CN2214059Y - Telephone cabable of promptly automatic inquire and leave message - Google Patents

Telephone cabable of promptly automatic inquire and leave message Download PDF

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CN2214059Y
CN2214059Y CN 94217359 CN94217359U CN2214059Y CN 2214059 Y CN2214059 Y CN 2214059Y CN 94217359 CN94217359 CN 94217359 CN 94217359 U CN94217359 U CN 94217359U CN 2214059 Y CN2214059 Y CN 2214059Y
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message
owner
guest
telephone set
solid
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曾广兴
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Abstract

The utility model relates to a telephone, which is capable of promptly automatically inquiring and leaving message, and is a novel solid recording telephone without audiotapes. The utility model is composed of a solid-state recording and playing integrated circuit, a random access memory, a pulse or double audio demodulator, a recording and playing control circuit, a recording telephone with the message leaving function, etc. The utility model has the all function of recording and manual inquiring of the traditional recording telephone. An owner of the recording telephone can use the telephone to promptly inquire the message which is left everywhere or promptly change the message which is left by the owner everywhere. The utility model can also lead the guest to automatically inquire the message which is left by the owner. The utility model provides great convenience that the host and the guest can exchange the information in time.

Description

Telephone cabable of promptly automatic inquire and leave message
The utility model relates to a kind of novel solid-state dtelegraphone that can inquire about automatically immediately and leave a message without audio tape.
Ordinary telephone set has four kinds of dialing disc type telephone set, push-button telephone, common dtelegraphone and multi-functional dtelegraphones, and the first two plants telephone set can only carry out general conversation; The third dtelegraphone (as the domestic product of seeing on the market) has the employing audio tape, also have and adopt solid-state recording playback sound integrated circuit, though can record and inquire about, but must when going home, owner just can inquire the content of message just recorded with manual operation, if the phone owner who is away from home understands the content that the guest calls when thinking of, perhaps the phone owner has been away from home and has wanted to change the message of being in before going out, and is then powerless at all; And the 4th kind of multi-functional dtelegraphone (as the product of Japan of seeing on the market) is though available phone inquiry and change message, but use audio tape, must carry out rewinding or forward (FWD) to tape, wait for that the regular hour just can finish the work of inquiry and change message, and there is mechanical wear, influences the life-span of telephone set.
The purpose of this utility model is that a kind of solid-state dtelegraphone that can inquire about automatically immediately and leave a message without audio tape will be provided, its the existing traditional dtelegraphone recording and all functions of manual queries, (strange land is meant can't be with the place of this telephone set of manual operation in the strange land can to allow the owner of this dtelegraphone again, automatically inquire 1～16 section guest's message immediately with phone down together), or change owner's oneself message immediately with phone, also can allow the guest inquire about owner message automatically, and not have mechanical wear and popularize easily with phone.
The purpose of this utility model is achieved in that by solid-state announcement record telephone set adapter and does not have the telephone set two large divisions of announcement record function and connect and forms, and solid-state announcement record telephone set adapter is by solid-state recording playback sound integrated circuit (IC), pulse or double-tone be demodulator frequently, automatically and manually record playback control circuit, random access memory (RAM) (RAM), ring detecting circuit, electronic switch, the voice power amplifier is formed, can (but this locality be meant the place of this telephone set of manual operation local, together following) and this telephone set of strange land difference control operation, its principle division is as follows: 1, the local manual operation of telephone set owner: if press " recording " key, then trigger solid-state recording playback sound IC, record, owner's message is existed among owner's section of message RAM; " owner leave a message inquiry " key is then chosen owner's section of message and is triggered solid-state recording playback sound IC if press, and makes it to be tone playing state, and output signal can be heard the message sound of oneself after amplification; " guest leave a message inquiry " key if press, then (setting guest's section of message during design is 1～16 section by the corresponding guest of the manual record playback control circuit gating section of message, every section 8～64 seconds), and trigger solid-state recording playback sound IC, make it to be tone playing state, then guest's message sound of this section output immediately after amplifying.So just, telephone set owner local operation message, the function of manually inquiring about guest's message immediately and inquiring about self message have immediately been realized.2, strange land phone operation:＜1〉owner strange land phone operation: after putting through this dtelegraphone number, if wait for above 12 seconds, then solid-state recording playback sound IC will be triggered automatically, output strobe, connect speech channel, at this moment owner is by a certain key of telephone set (being made as the # key), and then the pulse of this key or dtmf signal are in speech channel is sent to this dtelegraphone, decoded output one control signal makes solid-state recording playback sound IC be in wait state.If owner wants to leave a message again by phone, then can be by another key of telephone set (being made as the * key), the pulse of this key or dtmf signal make solid-state recording playback sound IC as the recording control signal after deciphering be recording state, and the RAM of the gating owner section of message, at this moment can leave a message again immediately facing to the phone speech.If owner wants to inquire the message of having recorded the guest on this dtelegraphone at home immediately automatically by phone, then can after connecting speech channel, press the # key, make solid-state recording playback sound IC be in wait state, (establish by a numerical key again by n, then can inquire about n section guest message), making solid-state recording playback sound IC after decoding is tone playing state, and the gating n section guest section of message RAM, at this moment the guest of n section message will be reset out immediately, and be sent on the phone ear tube that is just using in the owner location by speech channel.Realized so just leaving a message immediately with phone in the owner strange land and inquired about guest's two functions of leaving a message immediately automatically with phone.＜2〉guest strange land phone operation: this dtelegraphone number of putting through owner, if owner stays out, solid-state recording playback sound IC is automatically by the conversation road after 12 seconds, making solid-state recording playback sound IC by automatic record playback control circuit is tone playing state, and the gating owner section of message, then will be reset immediately with the message of phone operation in the owner message or the strange land of leaving, and deliver in guest's phone ear tube.If the guest thinks message, then after hearing out owner's message, because solid-state recording playback sound IC sends one " toot " sound, making solid-state recording playback sound IC by automatic recording playback sound control system phone is recording state, and the 1st section guest's section of message RAM of gating when the gating guest section of message RAM(leaves a message as the 1st guest in order, the 2nd section guest's section of message RAM of gating when then the 2nd guest leaves a message), at this moment the guest can be with the record of message sound in guest's section of message RAM of correspondent section facing to the microphone speech.So just, finished the guest and inquired about two functions in addition that owner leaves a message, the guest uses telephone message automatically with phone.
The utility model not only has the traditional dtelegraphone recording and all functions of manual queries, can allow this telephone set owner inquire guest's message immediately automatically with phone again in the strange land, or change oneself message immediately with phone, also can allow simultaneously the guest pass through phone and inquire about owner's message automatically, information and the timely information of understanding the guest that calls of this telephone set owner of in time understanding this telephone set owner for the guest provide great convenience.In addition, this announcement record telephone set is without audio tape, thereby do not have mechanical wear, and adopts universal elements, and cost is lower, is beneficial to popularize.
Concrete structure of the present utility model provides (be demodulated into example frequently with 3 sections messages and inquiry and double-tone, wherein 1 section is owner's section of message, and 2 sections are guest's section of message) by following embodiment and accompanying drawing thereof.
Fig. 1 is according to the structured flowchart that the utility model proposes " telephone set that can inquire about automatically and leave a message immediately ", A 1Be the telephone set of no announcement record function, A 2Be solid-state announcement record telephone set adapter, L 1, L 2Be telephone wire; Fig. 2 is the internal structure block diagram of solid-state announcement record telephone set adapter; Fig. 3 is the internal circuit configuration figure of whole " telephone set that can inquire about automatically and leave a message immediately ".
Describe details and working condition in detail below in conjunction with Fig. 1, Fig. 2 and Fig. 3 according to the concrete device that the utility model proposes.
A among Fig. 1 1Corresponding to the block diagram A among Fig. 3 1Among Fig. 2, U 1Be ring detecting circuit, U 2Be electronic switch, U 3Be solid-state recording playback sound integrated circuit (IC), U 4Be owner's section of message random access memory (RAM) (RAM), U 5Be guest's section of message random access memory (RAM) (RAM), U 6Be pulse or double-tone frequency (DTMF) demodulator (being demodulated into example frequently with double-tone here), U 7For recording playback control circuit, U automatically 8For manually recording playback control circuit, U 9Be the voice power amplifier.
Among Fig. 3, C 1, R 1, D 1～D 4, C 2, D 5, R 2, R 3, T 1Form ring detecting circuit (corresponding to the U among Fig. 2 1); D 6～D 9, T 2, R 8, R 9Form electronic switch (corresponding to the U among Fig. 2 2); IC 1(YYH402) be that solid-state recording playback sound IC(is corresponding to the U among Fig. 2 3); IC 6, IC 7(62256) leave a message with random access memory (RAM) (corresponding to the U among Fig. 2 for owner 4); IC 2～IC 5(62256) leave a message with random access memory (RAM) (corresponding to the U among Fig. 2 for the guest 5); IC 12(MT8870) be DTMF demodulation IC, IC 13(CD4514) be 4～16 line decoders, IC 12, IC 13And peripheral cell is formed the DTMF demodulator (corresponding to the U among Fig. 2 6); And G 1～G 9, IC 8-1(2)(CD4013), IC 9-1(2)(CD4013), IC 10-1(2)(CD4013), IC 11(CD4017), IC 14-1(2)(CD4066), IC 15-1(CD4066) etc. then form automatically the record playback control circuit (corresponding to the U among Fig. 2 7); Button PLAY, REC, STOP, SELECT 1, SELECT 2Deng be manually the record playback control circuit (corresponding to the U among Fig. 2 8), IC 16(LM386) be that the voice power discharging IC is (corresponding to the U among Fig. 2 9).
But this telephone set is 3 sections voice signals of recording playback (being numbered 0,1,2) altogether, and wherein the 0th section internal memory is by IC 6, IC 7Provide, leave the telephone set owner use of leaving a message for, and the 1st section internal memory is by IC 4, IC 5Provide, the 2nd section internal memory is by IC 2, IC 3Provide, these 2 sections internal memories are left guest's use of leaving a message for.This telephone set also has 6 kinds of functions except can conversing normally, convenient for introducing principle, it is as follows at first to introduce these 6 kinds of function operations rules:
(1) the local manually message of telephone set owner: by the button REC(Fig. 3 on this dtelegraphone), can record down this telephone set owner's message.
(2) the telephone set owner leaves a message immediately with phone in the strange land: owner puts through this dtelegraphone number in the strange land with phone, wait for about 12 seconds, then this dtelegraphone is connected automatically, at this moment by " # " key, again by " * " key, owner can realize that facing to the microphone speech owner strange land leaves a message immediately with phone.
(3) guest inquires about owner's message automatically with phone: the guest puts through this dtelegraphone number with phone, after if owner stays out and then waits for 12 seconds, automatically connect speech channel, and send owner's message of the 0th section to guest, the 0th section will be sent one " toot " after having put.
(4) guest uses telephone message: the guest puts through this dtelegraphone number with phone, if owner stays out, automatically connect speech channel after then waiting for 12 seconds, began to leave a message about 16 seconds after hearing out owner's section of message (the 0th section) and hearing one " toot " sound, at this moment guest's message will be by record in the RAM of the 1st section or the 2nd section.
(5) owner this locality is manually inquired about guest's message immediately: by the button SELECT on this dtelegraphone 1(Fig. 3), then can inquire about the message that the guest is stored in the 1st section, press SELECT 2(Fig. 3) key then can be inquired about the message that the guest is stored in the 2nd section.
(6) guest's message is inquired about immediately automatically with phone in the owner strange land: this telephone set owner puts through this dtelegraphone number in the strange land with phone, speech channel is connected automatically after waiting for about 12 seconds, at this moment by " # ", again by " 1 " key, then the 1st section guest message sends owner to immediately by speech channel; If again by " 2 " key, then the 2nd section guest message sends owner to immediately by speech channel.
Describe the circuit working principle in detail according to the aforesaid operations rules below:
IC among Fig. 3 8-1, IC 8-2, IC 9-1, IC 9-2, IC 10-1, IC 10-2All form monostable circuit, its output Q 1, Q 2, Q 3, Q 4, Q 5, Q 6Pulse duration by the decision of the numerical value of external resistance capacitance.Diode D 11, D 12, D 13And capacitor C 23, C 24Effect be manually to control button and automatic control circuit is kept apart, do not disturb mutually.Process and door G 1, G 9, not gate G 2, G 3And or door G 4, G 5, G 6, G 7, G 8Logic control circuit can get analog switch IC 14-1, IC 14-2, IC 15-1Gating signal K 0, K 1, K 2And IC 1The logical expression of recording playback sound control system signal PLAY, REC, STOP as follows:
K 0=
Figure 942173597_IMG2
---K 0Be the 0th section gating signal, high level is effective.
K 1=Q 1+ Q 3---K 1Be the 1st section gating signal, high level is effective.
K 2=Q 2+ Q 4---K 2Be the 2nd section gating signal, high level is effective.
PLAY=Q 1+ Q 2---PLAY is IC 1The playback triggering signal, high level is effective.
REC=S ' 11+ Q 3+ Q 4---REC is IC 1The recording triggering signal, high level is effective.
STOP=S ' 12---STOP is IC 1Stop signal, low level is effective.
S ' in the formula 11Be IC 13Output S 11Through C 22, R 22After signal, S ' 12Be IC 13Output S 12Through C 21, R 21After signal.
The detailed operation principle divides two kinds of situations to describe:
One, normal talking situation
Ring if owner is in, and hung in 12 seconds, then connected speech channel, with telephone set (the block diagram A among Fig. 3 or Fig. 1 of no announcement record function 1) carry out normal talking, and solid-state announcement record telephone set adapter (the block diagram A among Fig. 1 2) can not be triggered, be in wait state.
Two, the situation of inquiring about immediately and leaving a message
1, the local manually message of telephone set owner
Owner presses the REC button among Fig. 3, REC=1 then, in addition since this moment IC 8-1(2), IC 9-1(2) each output signal Q 1, Q 2, Q 3, Q 4Be 0, so K 0=1, K 1=0, K 2=0, PLAY=0, thereby the 0th section of gating only, IC 1Be triggered and be set at recording state, at this moment owner is facing to microphone MIC speech, and sound is through C 3The coupling and through R 5Deliver to IC 1, pass through IC 1Handle and output, promptly there is IC in sound 6, IC 7RAM in, about 16 seconds of message time.
2, the telephone set owner leaves a message immediately with phone in the strange land
If owner has been away from home and has wanted to change the message of having recorded before it is gone out at the 0th section, then can put through this dtelegraphone number of family in the strange land with phone, send bell signal by telephone wire, this signal behind ring detecting circuit at T 1Collector electrode export a negative pulse, IC is delivered in this pulse 1PLAY 1End.Because IC 1Characteristic be: if PLAY 1End connected the low level time above 12 seconds, then will trigger IC automatically 1Playback, and IC 1CTL end output high level.So nobody answers the call if wait surpasses 12 seconds, then will trigger IC automatically 1, at this moment CTL holds the high level of sending through IC 1The monostable circuit of 0-1 exists
Figure 942173597_IMG3
About negative pulse of 60 seconds of end output (reason that is designed to 60 seconds is to carry out Help by Phone or message in order there to be time enough to connect speech channel), at this moment T 2Conducting, speech channel is connected, and owner is by " # " key, and then the dtmf signal of " # " key is through speech channel L 1, L 2, D 6～D 9, T 2, R 11Deliver to IC 12, IC 13In the DTMF demodulator circuit of forming, at IC 13S 12End output high level is through C 21, R 21, G 3The back produces a transient state negative pulse and delivers to IC 1STOP end, make IC 1Be in wait state.Owner is again by " * " key, then IC 13S 11=1, through C 22, R 22After to make the REC transient state be 1, trigger IC 1Begin recording, and the output Q of each monostable trigger-action circuit 1, Q 2, Q 3, Q 4Be 0, so K 0=1, K 1=0, K 2The=0,0th section RAM gating, owner is facing to the phone speech, and sound is through speech channel L 1, L 2, D 6～D 9, T 2, C 4, R 5Be input to IC 1In, through IC 1The signal of will leaving a message after the processing is stored in the 0th section RAM(IC again 6, IC 7) in, about 16 seconds of message time.IC 10-1To make T behind 60 seconds monostable end-of-pulsings of output 2End automatic hand-up.The automatic hand-up process of following function herewith will repeat no more.
3, the guest inquires about owner's message automatically with phone
The guest puts through this dtelegraphone number of owner, if owner stays out, waits for that then surpassing 12 seconds will trigger IC automatically 1, make IC 1Be tone playing state, because K 0=1, K 1=0, K 2=0, thus at this moment with the owner of the 0th section RAM message from IC 1FILO end output and through R 7, C 5, C 19, T 2, D 6～D 9, speech channel L 1, L 2Send the guest to, put the back at IC 1KTO end output one " toot " acoustical signal, through C 20, T 2, D 6～D 9And L 1, L 2Send the guest to.
4, the guest uses telephone message
The guest puts through this dtelegraphone number of owner, repeats above-mentioned process at the 3rd, can begin message after the guest hears out owner's message and hears one " toot " sound, because IC 1" toot " acoustical signal of KTO end output through IC 10-2To export the positive pulse of about 0.7 second pulsewidth after the monostable trigger-action circuit shaping and deliver to IC 11The clock end CP of decade counter (CD4017), and IC 11Passed through C during start 13, R 19Automatically reset, make X 0=1, X 1=0, X 2=0, so after receiving this pulse, will count once, become X 0=0, X 1=1, X 2=0, X 1Positive transition will trigger IC 9-1Monostable trigger-action circuit, at its output Q 3Export about 16 seconds gating positive pulse, at this moment a Q 3=1, thereby K 0=0, K 1=1, K 2=0, PLAY=0, REC=1, the 1st section RAM of gating is recording state, at this moment will there be the 1st section RAM(IC in guest's message 4, IC 5) in.When second guest telephones in, trigger IC 1Process the same, sending " toot " when sound, trigger IC 11, make X 0=0, X 1=0, X 2=1, and X 2Through D 10Meet reset terminal R, so IC 11Be reset immediately, make X 0=1, X 1=0, X 2=0, X 0Positive transition make IC 9-2The output Q of monostable trigger-action circuit 4Export about 16 seconds gating positive pulse, at this moment a Q 4=1, thereby K 0=0, K 1=0, K 2=1, PLAY=0, REC=1, the 2nd section RAM of gating is recording state, will there be the 2nd section RAM(IC in second guest's message 2, IC 3) in.Repeat said process when also having the guest to call, old message is replaced by newer message.
5, owner this locality is manually inquired about guest's message immediately
Owner presses manual queries button SELECT 1The time, trigger IC 8-1, at Q 1Export about 16 seconds monostable pulse, at this moment a Q 1=1, so K 0=0, K 1=1, K 2=0, PLAY=1, REC=0, the 1st section RAM of gating is tone playing state, and the 1st section message will be reset, and output signal is through IC 16Amplifying the back is sounded by loud speaker SP.When owner presses manual queries button SELECT 2The time, trigger IC 8-2At Q 2Export about 16 seconds monostable pulse, at this moment a Q 2=1, so K 0=0, K 1=0, K 2=1, PLAY=1, REC=0, the 2nd section RAM of gating is tone playing state, at this moment the 2nd section message is released by SP.
6, guest's message is inquired about immediately automatically with phone in the owner strange land
Owner puts through this dtelegraphone number of family with phone in the strange land, wait for surpassing and will trigger IC automatically after 12 seconds 1, connect speech channel automatically, at this moment owner is by " # " key, and then the dtmf signal of " # " key is through speech channel and D 6～D 9, T 2, R 11Be added to IC 12, IC 13Demodulator circuit in, make IC 13Output S 12=1, pass through C 21, R 21, G 3Make IC 1STOP be triggered, get back to wait state.Owner then by " 1 " key, then makes IC if want to inquire about guest's message of the 1st section after demodulation 13S 1=1, through C 24, R 24Trigger IC 8-1Make its Q 1Export about 16 seconds monostable pulse, i.e. a Q 1=1, so K 0=0, K 1=1, K 2=0, PLAY=1, REC=0, the 1st section of gating is tone playing state, IC 1Export leave a message signal and of the 1st section guest immediately through R 7, C 5, C 19, T 2, D 6～D 9Deliver to speech channel L 1, L 2On, make owner can hear guest's the 1st section message immediately.If owner thinks to inquire about guest's message of the 2nd section immediately, then, make IC by " 2 " key 13S 2=1, through C 23, R 23Trigger IC 8-2, make Q 2Export about 16 seconds monostable pulse, i.e. a Q 2=1, so K 0=0, K 1=0, K 2=1, PLAY=1, REC=0, the 2nd section of gating is tone playing state, and remaining process is the same, and at this moment owner can hear guest's the 2nd section message immediately.

Claims (4)

1, a kind of solid-state announcement record telephone set that can inquire about automatically immediately and leave a message, this telephone set is by the telephone set (A1) of solid-state announcement record telephone set adapter (A2) and no announcement record function and connect and form, it is characterized in that solid-state announcement record telephone set adapter (A2) is by ring detecting circuit (U1), solid-state recording playback sound integrated circuit (U3), electronic switch (U2), pulse or double-tone be demodulator (U6) frequently, automatically record playback control circuit (U7), random access memory (U4, U5), manually record playback control circuit (U8) and voice power amplifier (U9) are formed, wherein ring detecting circuit (U1) is connected with the PLAY1 pin of solid-state recording playback sound integrated circuit (U3), electronic switch (U2), after pulse or double-tone frequency demodulator (U6) and automatic record playback control circuit (U7) connect successively, press certain way and random access memory (U4, U5) control line connects, random access memory (U4, U5) address wire, control line, the address wire of data wire difference correspondence and solid-state recording playback sound integrated circuit (U3), control line is connected with data wire, manually record playback control circuit (U8) is by playback button, record button, stop key is formed, each key respectively with the playback pin of solid-state recording playback sound integrated phone (U3), the recording pin, stop pin and connect, voice power amplifier (U9) is connected with the output pin (FILO) of solid-state recording playback sound integrated circuit (U3).
2, telephone set according to claim 1, it is characterized in that above-mentioned random access memory comprises owner's segment memory (U4) and guest segment memory (U5) of leaving a message of leaving a message, wherein owner's segment memory (U4) of leaving a message is 1～4 section, guest's segment memory (U5) of leaving a message is 1～16 section, and every recording playback period is 8～64 seconds.
3, telephone set according to claim 1, it is characterized in that rectification circuit, C2, D5, R2, triode T1 that above-mentioned ring detecting circuit (U1) is made up of C1, R1, D1～D4 form, wherein C1, R1, rectification circuit and R2 serial connection back are connected with the base stage of T1.
4, telephone set according to claim 1 is characterized in that above-mentioned pulse or double-tone frequency demodulator (U6) is composed in series by demodulator IC12 and decoder IC13.
CN 94217359 1994-07-19 1994-07-19 Telephone cabable of promptly automatic inquire and leave message Expired - Fee Related CN2214059Y (en)

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Application Number Priority Date Filing Date Title
CN 94217359 CN2214059Y (en) 1994-07-19 1994-07-19 Telephone cabable of promptly automatic inquire and leave message

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Application Number Priority Date Filing Date Title
CN 94217359 CN2214059Y (en) 1994-07-19 1994-07-19 Telephone cabable of promptly automatic inquire and leave message

Publications (1)

Publication Number Publication Date
CN2214059Y true CN2214059Y (en) 1995-11-29

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CN 94217359 Expired - Fee Related CN2214059Y (en) 1994-07-19 1994-07-19 Telephone cabable of promptly automatic inquire and leave message

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Country Link
CN (1) CN2214059Y (en)

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