CN201039268Y - A radio earphone phone - Google Patents
A radio earphone phone Download PDFInfo
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- CN201039268Y CN201039268Y CNU2007201193793U CN200720119379U CN201039268Y CN 201039268 Y CN201039268 Y CN 201039268Y CN U2007201193793 U CNU2007201193793 U CN U2007201193793U CN 200720119379 U CN200720119379 U CN 200720119379U CN 201039268 Y CN201039268 Y CN 201039268Y
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Abstract
The utility model relates to a wireless earphone telephone with the functions of a common telephone and a network telephone, belonging to the field of communication equipment technology; the utility model consists of a mainframe part and a duplex communication wireless earphone, wherein the mainframe part consists of a common telephone and a network telephone which are integrated, thereby the utility model is capable of realizing the functions of the common telephone and the network telephone; moreover, the mainframe part is also internally provided with a duplex communication logical control chip, to realize the wireless communication between the mainframe part and the duplex communication wireless earphone. By adopting the structure, the utility model realizes the calling with six state control means, thereby the network communication and the telephone wire communication can always work with a same press-talk system and the other system is shielded, thus no interference occurs, the operation is concert, and the wireless communication can be realized by the wireless earphone.
Description
Technical field
The utility model relates to the Communication Equipment technical field, refers in particular to a kind of radio earphone phone with plain old telephone and function of network phone.
Background technology
Existing radio telephone mostly adopts the cordless telephone mode, and its connecting device is a receiver, and in use, people need hand receiver and make a phone call, and inconvenience is done other things with hand.In addition, existing telephone system mostly adopts telephone wire to converse, and the communication apparatus of the telephone wire and the networking telephone also do not occur being applied to simultaneously.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of radio earphone phone with plain old telephone and function of network phone at the situation of prior art.
To achieve these goals, the utility model is made up of host machine part and duplex signaling wireless headset, host machine part is by plain old telephone and the networking telephone is integrated constitutes, not only can make a call plain old telephone but also the network that can knit a net, host machine part also is built-in with duplex signaling logic control chip makes host machine part and duplex signaling wireless headset realize wireless communication.
Host circuit in the host machine part comprises the phone master chip that inserts telephone wire, the phone master chip is connected with telephone communicating circuit, telephone communicating circuit is connected with duplex signaling logic control chip, duplex signaling logic control chip controls logic control circuit, logic control circuit respectively with the phone master chip, telephone communicating circuit, duplex signaling logic control chip, audio frequency power amplifier and sound circuit are connected and control each element circuit and realize function corresponding, output is connected with computer with audio frequency by the computer audio frequency input for audio frequency power amplifier and sound circuit, and power circuit is given above-mentioned each circuit part power supply respectively.
Audio frequency input, audio frequency output are connected with computer by the USB sound card, and the interface of computer audio frequency input and audio frequency output is a USB interface.
Described duplex signaling logic control chip can be implemented by the chip of common in the market bluetooth, 1.8G, 2.4G, 5.8G frequency.
On described phone master chip, be connected with caller identification screen and caller identification circuit.
Duplex signaling logic control chip can be made of monolithic or multi-plate chip.
Described logic control circuit includes eight bidirectional analog switches, three logical AND gates and a plurality of Schmidt trigger, and the duplex signaling logic control chip that is connected with logic control circuit is a Bluetooth chip, and its concrete connected mode is:
One input of switch one connects telephone circuit, its control end is connected with switch seven control ends, its other end is leaded up to resistance 43, resistance 44 and is connected with VCC output on the local telephone network master chip, and another road is connected with the microphone of ground connection, and microphone is in parallel with resistance 43 with capacitor C 38 polyphone backs;
One end of switch two is connected with an end of switch one, and its control end is connected with the control end of switch eight, and its other end is connected with audio frequency output;
One end of switch three is connected with local telephone circuit, its control end divides three the tunnel, the one tunnel to connect switch six control ends, and another Lu Yuzhu local telephone network master chip connects, one the tunnel is connected with duplex signaling logic control chip again, and its other end is connected with duplex signaling logic control chip by capacitor C 42 backs;
One end of switch four is connected with the local telephone network master chip by behind the connecting circuit, its control end one tunnel is connected with the control end of switch five, another road is connected to the output on the logical AND gate IC7C, the other end of switch four connects capacitor C 42 backs and is connected with duplex signaling logic control chip with after an end of switch three links to each other;
The output of one end of switch five and audio frequency is connected, its control end be connected to logical AND gate IC7C after switch four control ends are in parallel, an end of switch five with pass through capacitor C 43 access duplex signaling logic control chips after an end of switch six is in parallel;
One termination of switch six is gone into telephone communicating circuit, and its control end one tunnel is connected with the main telephone master chip, and another road is connected with duplex signaling logic control chip, and other end serial connection capacitor C 43 backs of switch six are connected with duplex signaling logic control chip;
One termination of switch seven is gone into telephone communicating circuit, and its control end is connected with switch one control end, and its other end is connected with audio frequency power amplifier and sound circuit;
The input of one end of switch eight and computer audio frequency is connected, and its control end is connected with switch two control ends, its other end and accessing to audio power amplifier and sound circuit after switch seven outputs are in parallel;
The output of logical AND gate IC7D is connected with the control end of switch 1, one input end one tunnel is connected with duplex signaling logic control chip, another road is connected with the phone master chip by shaping circuit, another input of logical AND gate IC7D divides two-way, one the tunnel is connected with the input of logical AND gate IC7A, and another road is connected with the input of Schmidt trigger IC8C;
The output of logical AND gate IC7A is connected with the control end of switch 8, one input end is divided two-way, one the tunnel is connected with the input of logical AND gate IC7C, and another road is connected with the local telephone network master chip by shaping circuit, and its another input is connected with the input of Schmidt trigger IC8C;
The output of logical AND gate IC7C is connected with the control end of switch 4 with switch 5, one input end is connected with the input of logical AND gate IC7A, another input and the collector electrode that is connected into triode Q12 after Schmidt trigger IC8C, Schmidt trigger IC8B, diode C20, Schmidt trigger IC8A, capacitor C 45 are connected in series, another road of the collector electrode of triode Q12 is connected into the power end VCC of main local telephone network chip by resistance R 59, Light-Emitting Diode LED9, the grounded emitter of triode Q12, the base stage of triode Q12 is connected with duplex signaling logic control chip.
After adopting said structure, telephone device of the present invention has adopted wireless headset as answering part, like this, directly is with earphone to get final product when people use, and need not hand-held answering, and is more convenient.And the present invention also can carry out the networking telephone, can adopt wireless headset to carry out the networking telephone, in use, call method of the present invention assigns to logic control circuit is carried out State Control by the software logic control part, it is unimpeded and shield another kind of talking mode to remain a kind of talking mode, and conversation is not disturbed mutually.
Description of drawings
Fig. 1 is the utility model host circuit embodiment one structured flowchart.
Fig. 2 is the utility model host circuit embodiment two structured flowcharts.
Fig. 3 is the utility model head circuit structured flowchart.
Fig. 4 is the physical circuit schematic diagram of the utility model host circuit embodiment.
Embodiment
Shown in Fig. 1-4, basis is novel to be made up of host machine part and duplex signaling wireless headset 11, host machine part is by plain old telephone and the networking telephone is integrated constitutes, not only can make a call plain old telephone but also the network that can knit a net, host machine part also is built-in with duplex signaling logic control chip 5 makes host machine part and duplex signaling wireless headset 11 realize wireless communications.As shown in Figure 1, host circuit in the host machine part comprises the phone master chip 2 that inserts telephone wire 1, phone master chip 2 is connected with telephone communicating circuit 4, telephone communicating circuit 4 is connected with duplex signaling logic control chip 5, duplex signaling logic control chip 5 control logic control circuits 6, logic control circuit 6 respectively with phone master chip 2, telephone communicating circuit 4, duplex signaling logic control chip 5, audio frequency power amplifier and sound circuit 7 are connected and control each element circuit and realize function corresponding, audio frequency power amplifier and sound circuit 7 are connected with computer by computer audio frequency input 9 and audio frequency output 10, and power circuit 8 is powered to above-mentioned each circuit part respectively.Embodiment shown in Figure 2 has adopted the USB socket, and audio frequency input 9, audio frequency output 10 are connected with computer by USB sound card 12, and the interface of computer audio frequency input 9 and audio frequency output 10 is a USB interface.Described duplex signaling logic control chip 5 can be implemented by the chip of common in the market bluetooth, 1.8G, 2.4G, 5.8G frequency.On described phone master chip 2, be connected with caller identification screen and caller identification circuit 3.Duplex signaling logic control chip 5 can be made of monolithic or multi-plate chip.
Physical circuit schematic diagram as shown in Figure 4, described logic control circuit 6 includes eight bidirectional analog switches, three logical AND gates and a plurality of Schmidt trigger, the duplex signaling logic control chip 5 that is connected with logic control circuit 6 is Bluetooth chip, and its concrete connected mode is:
One input of switch one connects telephone circuit, its control end is connected with switch seven control ends, its other end is leaded up to resistance 43, resistance 44 and is connected with VCC output on the local telephone network master chip, and another road is connected with the microphone of ground connection, and microphone is in parallel with resistance 43 with capacitor C 38 polyphone backs;
One end of switch two is connected with an end of switch one, and its control end is connected with the control end of switch eight, and its other end is connected with audio frequency output 10;
One end of switch three is connected with local telephone circuit, its control end divides three the tunnel, the one tunnel to connect switch six control ends, and another Lu Yuzhu local telephone network master chip 2 connects, one the tunnel is connected with duplex signaling logic control chip 5 again, and its other end is connected with duplex signaling logic control chip 5 by capacitor C 42 backs;
One end of switch four is connected with local telephone network master chip 2 by behind the connecting circuit, its control end one tunnel is connected with the control end of switch five, another road is connected to the output on the logical AND gate IC7C, the other end of switch four connects capacitor C 42 backs and is connected with duplex signaling logic control chip 5 with after an end of switch three links to each other;
One end of switch five and audio frequency output 10 is connected, its control end be connected to logical AND gate IC7C after switch four control ends are in parallel, an end of switch five with pass through capacitor C 43 access duplex signaling logic control chips 5 after an end of switch six is in parallel;
One termination of switch six is gone into telephone communicating circuit 4, and its control end one tunnel is connected with main telephone master chip 2, and another road is connected with duplex signaling logic control chip 5, and other end serial connection capacitor C 43 backs of switch six are connected with duplex signaling logic control chip 5;
One termination of switch seven is gone into telephone communicating circuit 4, and its control end is connected with switch one control end, and its other end is connected with audio frequency power amplifier and sound circuit 7;
One end of switch eight and computer audio frequency input 9 is connected, and its control end is connected with switch two control ends, its other end and accessing to audio power amplifier and sound circuit 7 after switch seven outputs are in parallel;
The output of logical AND gate IC7D is connected with the control end of switch 1, one input end one tunnel is connected with duplex signaling logic control chip 5, another road is connected with phone master chip 2 by shaping circuit, another input of logical AND gate IC7D divides two-way, one the tunnel is connected with the input of logical AND gate IC7A, and another road is connected with the input of Schmidt trigger IC8C;
The output of logical AND gate IC7A is connected with the control end of switch 8, one input end is divided two-way, one the tunnel is connected with the input of logical AND gate IC7C, and another road is connected with local telephone network master chip 2 by shaping circuit, and its another input is connected with the input of Schmidt trigger IC8C;
The output of logical AND gate IC7C is connected with the control end of switch 4 with switch 5, one input end is connected with the input of logical AND gate IC7A, another input and the collector electrode that is connected into triode Q12 after Schmidt trigger IC8C, Schmidt trigger IC8B, diode C20, Schmidt trigger IC8A, capacitor C 45 are connected in series, another road of the collector electrode of triode Q12 is connected into the power end VCC of main local telephone network chip by resistance R 59, Light-Emitting Diode LED9, the grounded emitter of triode Q12, the base stage of triode Q12 is connected with duplex signaling logic control chip 5.
When using the embodiment of Fig. 4 principle assumption diagram, call method of the present invention has six kinds of states, one: adopt software control logic control circuit 6 may command host circuits to be in holding state, this moment, audio frequency power amplifier and sound circuit 7 linked to each other with computer, MIC links to each other with computer, can carry out the computalk of hands-free state, its concrete control mode is:
Switch one low level, the MIC signal can not enter telephone line, and other signal can not be played a reversed role;
Switch two high level, the MIC signal can enter computer, and synchronous signal is played a reversed role to switch 5, but the control end low level is ended;
Switch three low levels, phone to the signal of bluetooth mainboard is cut off;
Switch four low levels, computer LINE signal can not enter the input of bluetooth mainboard;
Switch five low levels, the signal that bluetooth exports computer MIC to is cut off;
Switch six low levels, the signal that bluetooth exports phone to is cut off;
Switch seven low levels do not have the RING signal of incoming call this moment;
Switch eight high level, the LINE signal of computer is switched to power amplifier, the feedback signal into switch seven of playing a reversed role, the control end low level is ended.
Its two: logic control circuit 6 may command host circuits are in bluetooth and computalk state, and its concrete control mode is:
Switch one low level, the MIC signal can not enter telephone line;
Switch two low levels, the MIC signal can not enter computer;
Switch three low levels, phone to the input signal of bluetooth is cut off;
Switch four high level, computer LINE signal is imported into bluetooth mainboard.Signal is played a reversed role to switch three, and the control end low level is ended;
Switch five high level, bluetooth export computer MIC circuit signal to and connect, and signal is played a reversed role to switch two, and the control end low level is ended; Signal is played a reversed role to switch six, and the control end low level is ended;
Switch six low levels, the signal that bluetooth exports phone to is cut off;
Switch seven low levels, telephone signal and incoming call RING signal are cut off;
Switch eight low levels are because the bluetooth mainboard is in work, so computer to the LINE signal of power amplifier is cut off.
Its three: the hands-free state that logic control circuit 6 may command host circuits are in phone when extracting, its concrete control mode is:
Switch one high level, the MIC signal is switched to telephone line, the signal switch two of playing a reversed role, low level, end:
Switch two low levels, signal ends;
Switch three low levels, telephone signal to bluetooth is cut off;
Switch four low levels, signal ends;
Switch five low levels, signal ends;
Switch six low levels, signal ends;
Switch seven high level, telephone signal enters power amplifier, and is hands-free effective;
Switch eight low levels, signal ends.
Its four: the bluetooth state that logic control circuit 6 may command host circuits are in phone when extracting, its concrete control mode is:
Switch one low level, signal ends;
Switch two low levels, signal ends;
Switch three high level, telephone signal enters the bluetooth mainboard;
Switch four low levels, signal ends;
Switch five low levels, signal ends;
Switch six high level, the bluetooth output signal enters telephone line;
Switch seven low levels, signal ends;
Switch eight low levels, signal ends.
Its five: the hands-free state when logic control circuit 6 may command host circuits are in phone and enter, its concrete control mode is:
Switch one high level, MIC is effective to telephone line;
Switch two low levels, MIC is cut off to pcs signal;
Switch three low levels, telephone signal enters bluetooth and is cut off;
Switch four low levels, computer LINE signal enters bluetooth and is cut off;
Switch five low levels, Bluetooth signal exports computer to and is cut off.
Switch six low levels, Bluetooth signal exports telephone line to and is cut off;
Switch seven high level, it is effective that telephone signal enters power amplifier;
Switch eight low levels, pcs signal enters power amplifier and is cut off.
Its six: the bluetooth state when logic control circuit 6 may command host circuits are in phone and enter, its concrete control mode is:
Switch one low level, the MIC signal enters telephone line and is cut off;
Switch two low levels, the MIC signal enters computer and is cut off;
Switch three high level, telephone signal enter the bluetooth input effectively;
Switch four low levels, computer LINE signal enters bluetooth and is cut off;
Switch five low levels, Bluetooth signal exports computer to and is cut off;
Switch six high level, it is effective that Bluetooth signal exports telephone line to;
Switch seven low levels, telephone signal enters power amplifier and is cut off;
Switch eight low levels, pcs signal enters power amplifier and is cut off.
After adopting above-mentioned six kinds of control call methods, make the conversation of the networking telephone and telephone wire remain a kind of talking mode work, another kind of shielding is not disturbed two kinds of conversations mutually.After adopting phone of the present invention, can select to adopt the phone hand-free function to receive calls, also can adopt wireless headset to converse, when adopting the wireless headset mode to converse, the audio frequency power amplifier of telephone set and sound circuit 7 shieldings are cut off hands-free sound automatically; When adopting wireless headset to carry out the networking telephone, telephone wire has phone to enter, and at this moment, wireless headset has prompt tone, and people only need press the button of wireless headset can close the networking telephone, presses promptly to switch to the phone that telephone wire comes in and converse again.When the needs Outgoing Call, the Hands-free key of at first pressing on the host machine part dials, after the connection, and the conversation of directly hand-free call, or use wireless headset.
Claims (7)
1. radio earphone phone, form by host machine part and duplex signaling wireless headset (11), it is characterized in that: host machine part is by plain old telephone and the networking telephone is integrated constitutes, not only can make a call plain old telephone but also the network that can knit a net, host machine part also is built-in with duplex signaling logic control chip (5) makes host machine part and duplex signaling wireless headset (11) realize wireless communication.
2. according to the described a kind of radio earphone phone of claim 1, it is characterized in that: the host circuit in the host machine part comprises the phone master chip (2) that inserts telephone wire (1), phone master chip (2) is connected with telephone communicating circuit (4), telephone communicating circuit (4) is connected with duplex signaling logic control chip (5), duplex signaling logic control chip (5) control logic control circuit (6), logic control circuit (6) respectively with phone master chip (2), telephone communicating circuit (4), duplex signaling logic control chip (5), audio frequency power amplifier and sound circuit (7) are connected and control each element circuit and realize function corresponding, audio frequency power amplifier and sound circuit (7) are connected with computer with audio frequency output (10) by computer audio frequency input (9), and power circuit (8) is given above-mentioned each circuit part power supply respectively.
3. a kind of radio earphone phone according to claim 2 is characterized in that: audio frequency input (9), audio frequency output (10) are connected with computer by USB sound card (12), and the interface of computer audio frequency input (9) and audio frequency output (10) is a USB interface.
4. a kind of radio earphone phone according to claim 2 is characterized in that: described duplex signaling logic control chip (5) can be implemented by the chip of common in the market bluetooth, 1.8G, 2.4G, 5.8G frequency.
5. a kind of radio earphone phone according to claim 2 is characterized in that: be connected with caller identification screen and caller identification circuit (3) on described phone master chip (2).
6. a kind of radio earphone phone according to claim 2 is characterized in that: duplex signaling logic control chip (5) can be made of monolithic or multi-plate chip.
7. a kind of radio earphone phone according to claim 2, it is characterized in that: described logic control circuit (6) includes eight bidirectional analog switches, three logical AND gates and a plurality of Schmidt trigger, the duplex signaling logic control chip (5) that is connected with logic control circuit (6) is a Bluetooth chip, and its concrete connected mode is:
One input of switch one connects telephone circuit, its control end is connected with switch seven control ends, its other end is leaded up to resistance 43, resistance 44 and is connected with VCC output on the local telephone network master chip, and another road is connected with the microphone of ground connection, and microphone is in parallel with resistance 43 with capacitor C 38 polyphone backs;
One end of switch two is connected with an end of switch one.Its control end is connected with the control end of switch eight, and its other end is connected with audio frequency output (10);
One end of switch three is connected with local telephone circuit, its control end divides three the tunnel, one the tunnel connects switch six control ends, another Lu Yuzhu local telephone network master chip (2) connects, one the tunnel is connected with duplex signaling logic control chip (5) again, and its other end is connected with duplex signaling logic control chip (5) by capacitor C 42 backs;
One end of switch four is connected with local telephone network master chip (2) by behind the connecting circuit, its control end one tunnel is connected with the control end of switch five, another road is connected to the output on the logical AND gate IC7C, the other end of switch four connects capacitor C 42 backs and is connected with duplex signaling logic control chip (5) with after an end of switch three links to each other;
One end of switch five and audio frequency output (10) is connected, its control end be connected to logical AND gate IC7C after switch four control ends are in parallel, an end of switch five with pass through capacitor C 43 access duplex signaling logic control chips (5) after an end of switch six is in parallel;
One termination of switch six is gone into telephone communicating circuit (4), its control end one tunnel is connected with main telephone master chip (2), another road is connected with duplex signaling logic control chip (5), and other end serial connection capacitor C 43 backs of switch six are connected with duplex signaling logic control chip (5);
One termination of switch seven is gone into telephone communicating circuit (4), and its control end is connected with switch one control end, and its other end is connected with audio frequency power amplifier and sound circuit (7);
One end of switch eight and computer audio frequency input (9) is connected, and its control end is connected with switch two control ends, its other end and accessing to audio power amplifier and sound circuit (7) after switch seven outputs are in parallel;
The output of logical AND gate IC7D is connected with the control end of switch 1, one input end one tunnel is connected with duplex signaling logic control chip (5), another road is connected with phone master chip (2) by shaping circuit, another input of logical AND gate IC7D divides two-way, one the tunnel is connected with the input of logical AND gate IC7A, and another road is connected with the input of Schmidt trigger IC8C;
The output of logical AND gate IC7A is connected with the control end of switch 8, one input end is divided two-way, one the tunnel is connected with the input of logical AND gate IC7C, and another road is connected with local telephone network master chip (2) by shaping circuit, and its another input is connected with the input of Schmidt trigger IC8C;
The output of logical AND gate IC7C is connected with the control end of switch 4 with switch 5, one input end is connected with the input of logical AND gate IC7A, another input and the collector electrode that is connected into triode Q12 after Schmidt trigger IC8C, Schmidt trigger IC8B, diode C20, Schmidt trigger IC8A, capacitor C 45 are connected in series, another road of the collector electrode of triode Q12 is connected into the power end VCC of main local telephone network chip by resistance R 59, Light-Emitting Diode LED9, the grounded emitter of triode Q12, the base stage of triode Q12 is connected with duplex signaling logic control chip (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201193793U CN201039268Y (en) | 2007-04-04 | 2007-04-04 | A radio earphone phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201193793U CN201039268Y (en) | 2007-04-04 | 2007-04-04 | A radio earphone phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201039268Y true CN201039268Y (en) | 2008-03-19 |
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ID=39211798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201193793U Expired - Fee Related CN201039268Y (en) | 2007-04-04 | 2007-04-04 | A radio earphone phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201039268Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008122193A1 (en) * | 2007-04-04 | 2008-10-16 | Chengyan Wang | Telephone with wireless earphone and call method |
-
2007
- 2007-04-04 CN CNU2007201193793U patent/CN201039268Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008122193A1 (en) * | 2007-04-04 | 2008-10-16 | Chengyan Wang | Telephone with wireless earphone and call method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 Termination date: 20120404 |