CN2362243Y - Automatic answering and calling telephone - Google Patents

Abstract

The utility model relates to an automatic answering paging telephone set. The utility model is composed of a hand-free telephone circuit, a control circuit, a ringing detection circuit, a counterpart on-hook detection circuit, a parallel operation telephone off-hook detection circuit, a conversation detection circuit, a time delay on-hook circuit, an automatic and non-automatical switch circuit and a speech recording and reproducing circuit and can realize the functions of a phone call and the function of automatic answering. When the function of automatic answering paging is used, after the ringing of a telephone, the telephone can be automatically picked to answer (answering contents such as ' hello, who are you looking for ' can be changed and recorded); sound of a caller directly come out from a loudspeaker (such as ' can I speak to MR Zhao '). corresponding persons can know the caller without speaking and can have talk with the caller without operation. The utility model can make people's work and life convenient and easy.

Description

The automatic-answering back device paging telephone set

The utility model belongs to the terminal equipment of telephone communication, a kind of can the replying by automatic off-hook (connection) of saying so more specifically, and directly spread out of the automatic telephone of speaker's acoustic information from Yang Shengqi.

We have such cognition, when the several people in an office during with same telephone set, behind the ring, no one is willing to receive calls because no matter who all there is a strong possibility after answering the call looks for others.During phone of one human, to hurry in ongoing work in the hand that stops after calling, receive calls.We at home also the time regular meeting's (during WKG working one thing) come anxious receiving calls, phone has just been hung up.Give birth to wrong in anxious just easier the hurrying of answering the call of the elderly.

The utility model has remedied the deficiencies in the prior art, can make the people's work life more convenient, lighter, and work efficiency is higher, has also improved the utilance of telephone line, and the utility model is to have increased new function on the basis of existing telephone machine.By automatic-answering back device notify from a phone call function not opening just know that who or calling purpose the speaker will look for, know that also the speaker is stranger or acquaintance, do not lift a hand and just can converse with the speaker.

The utility model will be illustrated by specific embodiments and the drawings

Fig. 1 is the utility model circuit structure block diagram

Fig. 2 is the utility model hand-free telephone circuit theory diagrams

Fig. 3 is that circuit theory diagrams are notified from a phone call in the utility model automatic-answering back device

The utility model comprise 1. hands-free phone machine circuits (schematic diagram is seen Fig. 2) among Fig. 1,2. control circuit, 3. ring detecting circuit, 4. the other side's on-hook detection circuit, 5. parallel operation telephone set off-hook detection circuit, 6. the conversation testing circuit, 7. time-delay on-hook circuit, 8. automatically with non-automatic switch, 9. audio record circuit.(the 2-9 schematic diagram is seen Fig. 3) Fig. 2 with corresponding joining of Y1-Y11 be complete circuit schematic diagram of the present utility model among Fig. 3.

Hands-free phone machine circuit 1. mainly is made up of prior art.Control circuit 2. mainly is made up of the 1-5 door among the 6 not gate N4, triode V32, diode V31, resistance R 34, resistance R 58, capacitor C 23, diode V33, voltage-stabiliser tube V34, diode V35, resistance R 39, diode V37, capacitor C 25, triode V38, triode V39, resistance R 43, resistance R 44, resistance R 45, resistance R 33, resistance R 35, resistance R 36, triode V36.Wherein the base stage of triode V32 is joined by the positive pole of resistance R 35 with battery 6V, the puberty utmost point is connected by the FHO pin of resistance R 33 with dialing integrated package N2, collector electrode is connected with resistance R 34, diode V31, the negative pole of the other end of resistance R 34 and battery is connected, and the other end of diode V31 is connected by the input of resistance R 32 and not gate 1.The output of not gate 1 joins by resistance R 36 and the base stage of triode V36.The output of not gate 2 joins with battery cathode by resistance R 39, capacitor C 25.The input of not gate 5 links to each other with resistance R 39, capacitor C 25 by diode V37.The output of not gate 3 and the HFI pin that meets dialing integrated package N2 after capacitor C 23, diode V33, voltage-stabiliser tube V34 connect.The base stage of triode V39 connects anode by resistance R 46, and the Y9 among emitter and Fig. 2 joins, and collector electrode connects battery cathode with resistance R 43, resistance R 44, resistance R 45 after connecting.Triode V38 base stage is joined with resistance R 44, resistance R 45, and the input of collector electrode and not gate 5 joins.The output of not gate 5 joins by diode V35 and diode V33, voltage-stabiliser tube V34.Ring detecting circuit 3 mainly is made up of photoelectric coupling circuit N3, resistance R 32, diode V30, diode V29, resistance R 31, toggle switch B2, capacitor C 20, capacitor C 21, capacitor C 22.Wherein 2 pin of photoelectrical coupler N3 and the output that connects not gate 2 after resistance R 32, diode V30, toggle switch B2, capacitor C 20 or capacitor C 21 are connected in series, resistance R 31, diode V29 serial connection back one termination anode, an end joins with diode V30, toggle switch B2.The other side's on-hook detection circuit 4 mainly is made up of phase-locked loop N5, and 8 pin of phase-locked loop N5 are connected with resistance R 43, resistance R 44.Parallel operation telephone set off-hook detection circuit 5 mainly is made up of triode V39, diode V20, diode V21, diode V22, capacitor C 16.Wherein the base stage of triode V39 with connect anode after resistance R 46 is connected, the Y9 pin among emitter and Fig. 2 joins, collector electrode and resistance R 43 connect.Conversation testing circuit 6 mainly is made up of triode V42, resistance R 48, resistance R 49, resistance R 50, capacitor C 28, and wherein the base stage of triode V42 is connected with resistance R 48, resistance R 50, and emitter is connected with resistance R 49, and the input of collector electrode and not gate 6 joins.Time-delay on-hook circuit 7, mainly form by not gate 6, diode V40, diode V41, resistance R 47, capacitor C 27, wherein the input of not gate 6 is connected with diode V41, resistance R 47, capacitor C 27, and output joins with resistance R 43, resistance R 44 by diode V40.Automatically with non-automatic switch 8, mainly is made up of toggle switch B2, B2 is an automatic function when pushing 1 or 2 position, has not just had automatic-answering back device call function when pushing 3 position.Audio record circuit 9, mainly by recording playback module N6, button A2, button A3, diode V43, diode V44, the hands-free transmitter M1 of diode V45, loud speaker D2 form, wherein the end of button A3 is connected with diode V43, diode V45, diode V44, transmitter M1, the other end of diode V44 is connected with y7 among Fig. 2, and the input of the other end of diode V43 and not gate 1 joins.

After will pushing automated location with non-automatic switch automatically, when having phone to call in, photoelectrical coupler N3 in the ring detecting circuit by R32 to capacitor C 22, and pass through diode V30 to capacitor C 20 or capacitor C 21 chargings, charged 0.2 second or after 9 seconds, in the control circuit 1 of 6 not gate N4,2,3, the door upset, 3 output low levels, and by capacitor C 23, diode V33, the HFI pin that voltage-stabiliser tube V34 triggers dialing integrated package N2 makes the hand-free telephone off-hook, 2 output high level of 6 not gate N4, and make 4 output low levels trigger recording playback module N6 playback by resistance R 38, put after response content (can change record as " hello; whom you look for " response content) speaker hears response content to the speaker, the words said will directly from the Yang Sheng device, spread out of (as " please look for Mr. Zhao to answer a call ") at this moment the related personnel can or pick up handle and the speaker converses by hands-free transmitter, click Hands-free key behind the end of conversation or put back to handle to get final product.If phone is arranged calls in, behind the automatic off-hook, during calling side on-hook, 3 pin of the other side's on-hook detection circuit phase-locked loop N5 are received 8 pin output low levels behind the on-hook signal, make triode V38, not gate 5 upsets, 5 output low levels, the HFI pin by diode V35, voltage-stabiliser tube V34 trigger dialing integrated package N2 makes the hand-free telephone on-hook, if after the other side's on-hook, there is not on-hook signal (some Private Branch Exchange PBX does not have on-hook signal) can pass through time-delay on-hook circuit and on-hook again.The current collection that the conversation testing circuit has conversation signal when input triode V42 is low level very, and delay circuit is not worked.The y9 pin of parallel operation phone testing circuit from Fig. 2 introduced the parallel operation signal, and behind parallel operation telephone set off-hook, the collector electrode of triode V39 becomes low level, and not gate 5 output low levels make the HFI pin of dialing integrated package N2 become low level and on-hook.

During audio record circuit record response content, press the button the A3 key, hear behind the toot sound and to have said that facing to transmitter M1 speech afterwards release button A3 gets final product.Press the button A2 and can from loud speaker, spread out of the content of recording just now.Triode V32 in the control circuit, resistance R 33, resistance R 35 changes by the high and low level of HFO pin of dialing integrated package N2, makes in the control circuit 1,2,3 to keep or upset.Triode V36 plays the control quiescent current.Diode V46 can prevent battery discharge, simultaneously can be to battery charge.

Claims (1)

1. automatic-answering back device paging telephone set, it includes the hands-free phone machine circuit, it is characterized in that: the base stage of triode V32 is joined by the positive pole of resistance R 35 with battery 6V in the control circuit (2), emitter is connected by the HFO pin of resistance R 33 with dialing integrated package N2, collector electrode is connected with resistance R 34, diode V31, the other end of resistance R 34 is connected with the negative pole of battery, and the other end of diode V31 is connected by the input of resistance R 32 and not gate 1.The output of not gate 2 joins by resistance R 36 and the base stage of triode V36.The output of not gate 2 links to each other with battery cathode by resistance R 39, capacitor C 25.Not gate 5 inputs join with resistance R 39, capacitor C 25 by diode V37.Not gate 3 outputs and the HFI pin that meets dialing integrated package N2 after capacitor C 23, diode V33, voltage-stabiliser tube V34 connect.The base stage of triode V39 connects anode by resistance R 46, and emitter and y9 join, and collector electrode connects battery cathode with resistance R 43, resistance R 44, resistance R 45 after connecting.Triode V38 base stage is joined with resistance R 44, resistance R 45, and the input of collector electrode and not gate 5 joins.The output of not gate 5 joins by diode V35 and diode V33, voltage-stabiliser tube V34.2 pin of photoelectrical coupler N3 and the output that connects not gate 2 after resistance 32, diode V30, toggle switch B2, capacitor C 20 or capacitor C 21 are connected in the ring detecting circuit (3), resistance R 31, diode V29 serial connection back one termination anode, an end joins with diode V30, toggle switch B2.8 pin of phase-locked loop N5 are connected with resistance R 43, resistance R 44 in the other side's on-hook detection circuit (4).In the parallel operation telephone set off-hook detection circuit (5) base stage of triode V39 with connect anode after resistance R 46 is connected, emitter and y9 join, collector electrode and resistance R 43 are joined, the base stage of triode V42 is connected with resistance R 48, resistance R 50 in the conversation testing circuit (6), emitter is connected with resistance R 49, and the input of collector electrode and not gate 6 joins.The input of not gate 6 is connected with diode V41, resistance R 47, capacitor C 27 in the time-delay on-hook circuit (7), and output joins with resistance R 43, resistance R 44 by diode V40.The end of button A3 is connected with diode V43, diode V45, diode V44, transmitter M1 in the audio record circuit (9), and the other end of diode V44 is connected with y7, and the input of the other end of diode V43 and not gate 1 joins.