CN2265040Y - Telephone set with speech number-reporting function - Google Patents

Abstract

The utility model relates to a telephone set with the speech number-reporting function, which is provided with a ringing circuit, a polarity protection circuit, a dialing circuit, a handle conversation circuit, a hand-free loudspeaker circuit, a locking control circuit, etc. The utility model is characterized in that the utility model is provided with a speech integrated circuit with speech information of 10 numbers from 0 to 9 in storage. The telephone set has the speech number-reporting function by the circuit, and the dialing wrong number is avoided.

Description

The telephone set of band voice reporting function

A kind of telephone set with the voice reporting function belongs to the telephone set in the wire communication field.

Common electronic telephone all is made up of ringing circuit, polar protective circuit, dial-up circuit, handle speaking circuit, hands-free loudspeaker circuit, lock control circuit etc.This telephone set is when dialing, if a certain of telephone number dialed the wrong number, and the caller fails in time to realize, just causes putting through of a wrong phone easily.This is a kind of embarrassment for the telephoner, also makes troubles to the called party, takies the time of telephone line what is worse meaninglessly, causes the anxiety (toll telephone is all the more so) of circuit, has increased expense simultaneously also meaninglessly.Though some telephone set has the key sound output function, promptly when pulse dialing method dials, send the different pulse sound of length in the earphone, when the Dual Tone Multifrequency dial mode dials, send the different audio sound of height in the earphone, but this two classes voice signal do not have the wrong number suggesting effect.The telephone set that also has is provided with LED, indicates the character code number of dialling with its flicker number of times, and this also is difficult to numeration soon because of flash speed.The telephone set that also has adopts very complicated multidigit liquid crystal screen that institute is shown and dials the number, but because vision response is slow, and people should watch keyboard attentively and watch liquid crystal display screen again attentively when dialing, takes sb's mind off sth so on the contrary, makes mistakes easily.In a word, there is not simple effective method to avoid putting through of wrong number phone as yet at present.

The purpose of this utility model provides a kind of telephone set that possesses the voice reporting function, overcomes the regular phone machine and be difficult for the deficiency that the discovery mistake is dialled the number when dialing, finds that timely and effectively error code is also corrected, and prevents putting through of wrong number phone.

The purpose of this utility model is achieved in that a speech IC (voice IC) that has these 10 digital speech informations of 0-9 is inserted in the common electronic telephone machine circuit by the two point mode, realize voice reporting number, dialled the number with prompting dialing people.When people dial by turn, exist the voice signal among the voice IC promptly to be accessed, in the earphone of telephone set, quote each respective number with voice simultaneously, if hear when a certain number and the number that will dial are not inconsistent, dialing people on-hook in time, again dialing then, this has just greatly reduced the probability that the wrong number phone is put through.

For realizing the voice reporting function, need a speech IC (voice IC) with 12 voice storage unit, this speech IC is provided with the voice storage unit of 12 separation, each voice unit is read-only memory ROM or programable read only memory PROM (when using ROM, voice signal is solidified wherein by manufacturing firm, and voice signal can be irritated by the user and be write during with PROM); All there is separately independently voice output lead-in wire (T each voice storage unit ₀T ₁₁); Entire circuit is provided with a positive leading-in end V of public power supply _DDThe power-leading-in end of each voice unit adopts 3 * 4 matrix-style settings, and three row lead-in wire X promptly are set respectively ₁, X ₂, X ₃, four line lead Y ₁, Y ₂, Y ₃, Y ₄, its corresponding configuration relation is identical with general electronic telephone keyboard, that is: X ₁Y ₁=1, X ₂Y ₁=2, X ₃Y ₁=3, X ₁Y ₂=4, X ₂Y ₂=5, X ₃Y ₂=6, X ₁Y ₃=7, X ₂Y ₃=8, X ₃Y ₃=9, X ₁Y ₄Standby, X ₂Y ₄=0, X ₃Y ₄Standby, they can insert the pairing row and column of two point keyboard respectively.The combination of 12 kinds of above row and columns again through 12 or and insert the negative pole of each corresponding ROM or PROM.These voice IC inserts in the telephone set network by the two point mode, when people press the dialing of respective counts keyboard according to telephone number, key command divides two-way: the respective foot of one road input dial integrated circuit, make it send corresponding control signal, send the corresponding call number through electronic gate to switch again; The respective foot of another road input voice IC accesses corresponding speech signal, delivers to acoustical generator through a coupling capacitance and sends the corresponding call number, realizes voice reporting number.

Below in conjunction with accompanying drawing the utility model and embodiment are described further.

Fig. 1 is the schematic diagram (is example with HD868 type telephone set) of the utility model embodiment.

Fig. 2 is voice IC internal logic relation and line graph.

Fig. 3 is packing forms and the pin distribution map of voice IC.

In Fig. 1, be that example provides an embodiment of the present utility model, IC with HD868 type telephone set ₁Be collection of letters integrated circuit, IC ₂Be dialing integrated circuit, IC ₃Be conversation integrated circuit, IC ₄Be speech IC.Its course of work is as follows, and collect mail (1): ringing-current is through SW ₁B point, C ₁, R ₁Add to D ₁-D ₄After the polarity switching rectification, through ZD ₁Voltage stabilizing, C ₂Add to IC after the filtering ₁1., 5. pin, make IC ₁Get electric work, at IC ₁8. pin output ringing-current, through C ₄, R ₄Elementary to B, make SP send ringing tone.(2) post a letter: behind the off-hook, SW1 connects the A point, through D ₅-D ₈Conversion, ZD ₂Add to Q after the voltage stabilizing ₂The e utmost point, also through R ₇, D ₁₀Add to IC ₂5. pin be its power supply; Q ₁Base stage gets R ₉, R ₁₀Dividing potential drop and conducting, output electronegative potential trigger the pin and open 5., 9. control gate between pin, 9. pin output high potential is opened Q ₃, Q ₂Electronic gate, switch feed power supply is through Q ₂Be sent to each road of level, back.R ₁₂With Q ₂ZD is delivered in collector electrode output ₃Voltage stabilizing is 5V, for IC ₂1., 5. pin is done its working power.IC ₂9. pin output 5V, make Q ₃, Q ₂Saturation conduction.Simultaneously also to IC ₄1. pin power supply.When sending out number, press the respective counts keyboard according to telephone number, key command divides two-way: one tunnel input IC ₂Respective foot, make IC ₂9. human hair combing waste go out corresponding control signal, again through Q ₃, Q ₂Send the corresponding call number to switch; Another road input IC ₄Respective foot, trigger IC ₄Access corresponding speech signal, through C ₂₂Send the corresponding call number to RX, realize voice reporting number.(3) conversation: send words-MIC to send through C ₂₁, R ₂₈Go into IC ₃8. pin, go out IC ₃The pin, through C ₁₂, R ₁₇, Q ₂Send; Be subjected to talk about-by Q ₂Enter, through R ₃₀Go into IC ₃The  pin, by IC ₃5. pin send, through C ₂₂To the RX pronunciation.

Among Fig. 2, be given the internal logic relation and the line of the speech IC with 12 voice storage unit (KD3667) of realizing the voice reporting function and designing.This speech IC is provided with the voice storage unit of 12 separation, each voice unit is read-only memory ROM or programable read only memory PROM (when using ROM, voice signal is solidified wherein by manufacturing firm, and voice signal can be irritated by the user and be write during with PROM); All there is separately independently voice output lead-in wire (T each voice storage unit ₀T ₁₁); Entire circuit is provided with a positive leading-in end V of public power supply _DDThe power-leading-in end of each voice unit adopts 3 * 4 matrix-style settings, and three row lead-in wire X promptly are set respectively ₁, X ₂, X ₃, four line lead Y ₁, Y ₂, Y ₃, Y ₄, its corresponding configuration relation is identical with general electronic telephone keyboard, that is: X ₁Y ₁=1, X ₂Y ₁=2, X ₃Y ₁=3, X ₁Y ₂=4, X ₂Y ₂=5, X ₃Y ₂=6, X ₁Y ₃=7, X ₂Y ₃=8, X ₃Y ₃=9, X ₁Y ₄Standby, X ₂Y ₄=0, X ₃Y ₄Standby, they can insert the pairing row and column of two point keyboard respectively.The combination of 12 kinds of above row and columns again through 12 or and insert the negative pole of each corresponding ROM or PROM.

Among Fig. 3, speech IC (KD3667) packing forms is 20 pin dual-in-line plastic packagings, has provided its pin among the figure and has distributed and each functions of pins.

Other various types (containing pulse dialing and dual-tone dialing) can insert corresponding site with sound circuit with reference to the principle of Fig. 1, and like this, original various functions of telephone set and structure all needn't be changed (non-7-2 coding two point keyboard needs to change a little).Input keyboard adopts 7-2 coding two point keyboard, X _1-3, Y _1-4All put a high position, common point is put low level, and every row, column lead-in wire is all established two-wire and drawn the respective point of the winding dial-up circuit in the two-wire, the respective point of another winding sound circuit.When joining,, also should insert inverter betwixt if certain row of dial-up circuit or certain row pin are that high-order input is effective with dial-up circuit.

The voice signal of these ten numerals of 0-9 both can be solidificated among the voice IC during fabrication, also can be irritated by the user and write; Not only newspaper Chinese digital signal can be deposited but also the digital signal of other languages of newspaper can be deposited.Also can on the positive supply lead-in wire of voice IC, set up a switch,, when not needing the voice reporting function, it be closed so that the voice sheet is controlled.

Audio feedback attracts much attention than visual feedback is easier during owing to make a phone call, so the utility model has better dial-up prompt function than the telephone set that has LCDs.In addition, voice IC is with low cost more many than liquid crystal display circuit, and its cost only is equivalent to the expense that mistake is dialled toll telephone several times, and it is very economical therefore using the telephone set of band voice reporting function.

Claims (4)

1. telephone set with the voice reporting function; it has ringing circuit, polar protective circuit, dial-up circuit, handle speaking circuit, hands-free loudspeaker circuit, lock control circuit etc., and it is characterized in that: described telephone set has the speech IC that has these 10 digital speech informations of 0-9.

2. telephone set as claimed in claim 1 is characterized in that: described speech IC comprises the voice storage unit of 12 separation, and all there is separately independently voice output lead-in wire T each voice storage unit ₀T ₁₁Entire circuit has a positive leading-in end V of public power supply _DDThe power-leading-in end of each voice unit adopts 3 * 4 matrix-style, and three row lead-in wire X are promptly arranged respectively ₁, X ₂, X ₃, four line lead Y ₁, Y ₂, Y ₃, Y ₄, its corresponding configuration relation is: X ₁Y ₁=1, X ₂Y ₁=2, X ₃Y ₁=3, X ₁Y ₂=4, X ₂Y ₂=5, X ₃Y ₂=6, X ₁Y ₃=7, X ₂Y ₃=8, X ₃Y ₃=9, X ₁Y ₄Standby, X ₂Y ₄=0, X ₃Y ₄Standby, they insert the pairing row and column of two point keyboard respectively, the combination of 12 kinds of row and columns through 12 or and insert the negative pole of each corresponding voice storage unit.

3. telephone set as claimed in claim 1 is characterized in that: the voice storage unit of described speech IC is read-only memory ROM.

4. telephone set as claimed in claim 1 is characterized in that: the voice storage unit of described speech IC is programable read only memory PROM.

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