CN2521850Y

CN2521850Y - Double-channel hand mobile telephone set

Info

Publication number: CN2521850Y
Application number: CN01209077U
Authority: CN
Inventors: 卢伟平
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-03-13
Filing date: 2001-03-13
Publication date: 2002-11-20
Anticipated expiration: 2011-03-13

Abstract

The utility model relates to a double-channel hand-held mobile phone of electronic products consisting of two sets of independent mobile phone function systems and antenna connecting circuit, headphones, mikes, ring connecting circuits and power and connecting circuits of outside power of the main battery. The product can be equipped with two user identification SIM cards of two mobile phone numbers and at the same time when the mobile phone is opened the researching covers two communication channels of GSM system; in this way, the novel function of one mobile phone equipped with two cards and two numbers and group communication between three parties or network group communication is realized. Users can take the mobile phone here and there and the use is very convenient.

Description

Double-channel hand phone machine

The utility model relates to a kind of double-channel hand phone machine of communication electronic product.

At present, produce and the mobile phone that comes into operation is a machine one card (SIM card), can only use a communication channel of gsm system to carry out both sides' conversation simultaneously, exist following shortcomings and inconvenience; The user can only move a telephone number with oneself, and phone-holder's incoming call must connect, and does not have right to choose; Can not independently realize three parts or networking conversation; Can not use the Subscriber Identity Module (SIM card) of two different characteristics and expenses standard simultaneously.

The purpose of this utility model is exactly in order to solve problem and the inconvenience that an above-mentioned machine one card single channel mobile phone brings to the user, provide an a kind of machine two cards, can move two cell-phone telephone numbers simultaneously with oneself, start retrieval simultaneously takies two gsm system communication channels, independently realizes the novel mobile phone of Three-Way Calling or networking conversation.

The purpose of this utility model be achieved in that the double-channel mobile phone by: two overlap independently cell-phone function system (radio frequency, logic, audio frequency and output, input, three parts of interface).Form with antenna connecting circuit, receiver, microphone, ringer connecting circuit and the main battery external power supply power supply connecting circuit of two systems.Two systems are hereinafter to be referred as A system and B system.Wherein the A system is provided with the every brand-new function of this model mobile phone, the most basic communication function of B system setting.A, B two systems adopt and embed the mobile phone that push-pull fashion is combined into a dual surface keyboard operation back-to-back.Antenna connecting circuit, receiver, microphone, ringer connecting circuit and the power supply connecting circuit of forming two systems by 10 groups of shrapnel contacts.The purpose of the shared cover exterior antenna of two systems that reach, receiver, microphone, ringer and main battery power supply, external power supply connector.Antenna connecting circuit connects A system antenna sky by the exterior antenna ANT that is provided with in: the A system machine and closes Q, by contact K ₁K ₂Back connection B system antenna sky pass Q fits ₂, respectively to the radio system RAD10 of A, B system 1.. 2..Receiver, microphone, ringer connecting circuit by: 3.+5. the receiver that is provided with in the A system machine connects A system audio/logic system output pin SPKR, by contact K ₃K ₄, K ₅K ₆Fit the back connect B system audio/logic system output pin SPKR 4.+6.-.The ringer that is provided with in the A system machine connect A system audio/logic system output pin BUZZ 7.+9.-, by contact K ₇K ₈, K ₉K ₁₀Be fitted and connected B system audio/logic system output pin BUZZ 8.+10.-.Be arranged on the microphone MIC in the A system machine ₁, connection A system audio/logic system input pin MIC (11)+(13)-, by contact K ₁₁K ₁₂, K ₁₃K ₁₄Fit, connection B system audio/logic system input pin MIC (12)+(14)-.Microphone MIC ₂Pick out in parallel with MIC1 is installed in the SPKR receiver resonator.The power supply connecting circuit by: be arranged in the A system body the main battery contact 1. VIBRATOR connect the power supply of A system, send electric pin (17)+, by contact K ₁₇K ₁₈Be fitted and connected the corresponding electric power system of B system send electric pin (18)+.Main battery contact 2. BATTERY+ connects the A power switch Q of system ₃With another road electric power system pin (15)+, by contact K ₁₅K ₁₆Connect the B corresponding power switch Q of system ₄With electric power system pin (16)+.Main battery contact 3. TYP is the battery detecting end; Connect A system electric power system, the B system does not connect.4. the main battery contact is earth terminal BATTERY-, connection A system's electric power system pin (19)-and, by contact K ₁₉K ₂₀Be fitted and connected corresponding electric power system (20) one pin of B system.A system body is provided with external interface, external power supply DCIN.

This utility model can be installed two Subscriber Identity Modules, moves two cell-phone telephone numbers with oneself, and user of incoming call can be had one's choice, and independently realizes the new function of the two card of machine even numbers three parts or the conversation of networking cluster, and the user carries, and is very easy to use.

Accompanying drawing (1) is the circuit diagram of the utility model double-channel hand phone machine.

Accompanying drawing (2) is the block diagram of the utility model double-channel hand phone machine A system and B system.

Accompanying drawing (3) is the circuit block diagram of the utility model double-channel hand phone machine.

Accompanying drawing (4) is the structural representation after the utility model double-channel hand phone machine AB system in combination:

1---antenna 2---incoming call display lamp

3---receiver 4---display screen

5---keyboard lid 6---battery

Accompanying drawing (5) is the A face structural representation of the utility model double-channel hand phone machine.

Accompanying drawing (6) is the B face surface structure schematic diagram of the utility model double-channel hand phone machine.

Describe most preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing: double-channel hand phone machine by two covers independently cell-phone function system (radio frequency, logic, audio frequency and output, input, three parts of interface) and the antenna connecting circuit of two systems, receiver, microphone, ringer connecting circuit and main battery external power supply power supply connecting circuit composition.Two systems are hereinafter to be referred as A system and B system.Wherein the A system is provided with the every brand-new function of this model mobile phone.The most basic communication function of B system setting.A, B two systems adopt and embed mobile phone (as Fig. 4) that push-pull fashion is combined into a dual surface keyboard operation back-to-back and form the antenna connecting circuit of two systems, receiver, microphone, ringer connecting circuit and power supply connecting circuit by 10 groups of shrapnel contacts.Antenna connecting circuit connects A system antenna switch Q by the exterior antenna ANT that is provided with in: (as shown in Figure 1) A system machine ₁, by contact K ₁K ₂Back connection B system antenna switch Q fits ₂, respectively to the radio system RAD10 of A, B system 1. 2..Receiver, microphone, ringer connecting circuit by: the receiver that is provided with in the A system machine connect A system audio/logic system output pin SPKR 3.+5.-, by contact K ₃K ₄, K ₅K ₆Fit the back connect B system audio/logic system output pin SPKR 4.+6.-.The ringer that is provided with in the A system machine connect A system audio/logic system output pin BUZZ 7.+9.-, by contact K ₇K ₈, K ₉K ₁₀Be fitted and connected B system audio/logic system output pin BUZZ 8.+10.-.Be arranged on microphone MIC1 in the A system machine connect A system audio/logic system input pin MIC (11)+(13)-, by contact K ₁K ₂, K ₃K ₄Fit, connection B system audio/logic system input pin MIC (12)+(14)-, microphone MIC ₂With MIC ₁Parallel connection picks out, and is installed in the SPKR receiver resonator.The power supply connecting circuit by: be arranged in the A system body the main battery contact 1. VIBRATOR connect the power supply of A system, send electric pin (17)+, by contact K ₁₇, K ₁₈, be fitted and connected the corresponding electric power system of B system send electric pin (18)+, main battery contact 2. BATTERY+ connects the A power switch Q of system ₃With another road electric power system pin (15)+, by contact K ₁₅K ₁₆, connect the B corresponding power switch Q of system ₄With electric power system pin (16)+.Main battery contact 3. TYP is the battery detecting end, connects A system electric power system, and the B system does not connect.4. the main battery contact is earth terminal BATTERY-, connection A system's electric power system pin (19)-and, by contact K ₁₉, K ₂₀Be fitted and connected the corresponding electric power system of B system (20)-pin.A system body is provided with external interface, external power supply DCIN.During use, at first the A system is separated with B system body, in the SIM card receptacle of A and B system, be respectively charged into two SIM cards, the main battery of in A system battery box, packing into, then A, B system body being embedded push-and-pull is one, and antenna connecting circuit, receiver, the ringer connecting circuit of two systems and the connecting circuit of powering are connected in the applying of corresponding 10 groups of contacts in two systems at this moment.Open A system power supply switch, main battery send electricity to the A system, uses the A system separately, promptly can be used for single channel both sides conversation.If with the B system boot, by contact K ₁-K ₂₀The main battery power supply of fitting and connecting the A system, receiver, microphone, ringer and antenna connecting circuit also can use as a single channel mobile phone.A, B system start shooting simultaneously and await orders, and can realize that a mobile phone uses two SIM card simultaneously, move two cell-phone telephone numbers at random, and search simultaneously takies the function of two gsm system communication channels.If carry out Three-Way Calling, can at first use a system of A, B system, the caller first party re-uses another system's caller second party, this moment, A, B system connecting circuit made A, B system receiver, microphone shared, made the phone-holder simultaneously and first party and second party talk.And be arranged on microphone MIC in the A system receiver resonator ₂The sound of first party and second party can be received and launch again, make first party and second party reach the purpose of talk, phone-holder's participation in addition realizes Three-Way Calling.

Claims

1, a kind of double-channel hand phone machine, it is characterized in that: it overlaps independently by two that the cell-phone function system forms (A, B system), wherein the A system is provided with the every brand-new function of this model mobile phone, the most basic communication function of B system setting, A, the employing of B system embed push-pull fashion back-to-back and are combined into a dual surface keyboard operating handset, form the antenna connecting circuit of two systems by 10 groups of shrapnel contacts, receiver, microphone, ringer connecting circuit and power supply connecting circuit.

2, according to the described a kind of double-channel hand phone machine of claim (1), it is characterized in that: antenna connecting circuit connects A system antenna switch Q by the exterior antenna ANT that is provided with in: the A system machine ₁, by contact K ₁K ₂Back connection B system antenna switch Q fits ₂, respectively to the radio system RAD10 of A, B system 1. 2..

3, according to the described a kind of double-channel hand phone machine of claim (1), it is characterized in that receiver, microphone, ringer connecting circuit by: the receiver that is provided with in the A system machine connect A system audio/logic system output pin SPKR 3.+5.-, by contact K ₃K ₄, K ₅K ₆Fit the back connect B system audio/logic system output pin SPKR 4.+6.-.

4, according to the described a kind of double-channel hand phone machine of claim (1), it is characterized in that: the ringer that is provided with in the A system machine connect A system audio/logic system output pin BUZZ 7.+9.-, by contact K ₇K ₈, K ₉K ₁₀Be fitted and connected B system audio/logic system output pin BUZZ 8.+10.-.

5, according to the described a kind of double-channel hand phone machine of claim (1), it is characterized in that: be arranged on the microphone MIC in the A system machine ₁, connection A system audio/logic system input pin MIC (11)+(13)-, by contact K ₁₁K ₁₂, K ₁₃K ₁₄Fit, connection B system audio/logic system input pin MIC (12)+(14)-, microphone MIC ₂With MIC ₁Parallel connection picks out, and is installed in the SPKR receiver resonator.

6, according to the described a kind of double-channel hand phone machine of claim (1), it is characterized in that: the power supply connecting circuit by: be arranged in the A system body the main battery contact 1. VIBRATOR connect the power supply of A system, send electric pin (17)+by contact K ₁₇, K ₁₈Be fitted and connected the corresponding electric power system of B system send electric pin (18)+.

7, according to the described a kind of double-channel hand phone machine of claim (1), it is characterized in that; Main battery contact 2. BATTERY+ connects the A power switch Q of system ₃With another road electric power system pin (15)+, by contact K ₁₅K ₁₆Connect the B corresponding power switch Q of system ₄With electric power system pin (16)+.

8, according to the described a kind of double-channel hand phone machine of claim (1), it is characterized in that: main battery contact 3. TYB is the battery detecting end, connects A system electric power system, and the B system does not connect.

9, according to the described a kind of double-channel hand phone machine of claim (1), it is characterized in that: 4. the main battery contact is earth terminal BATTERY-, connection A system's electric power system pin (19)-and, by contact K ₁₉K ₂₀Be fitted and connected the corresponding electric power system of B system (20)-pin, A system body is provided with external interface, external power supply DCIN.