KR850006283A - Telephone answering machine - Google Patents

Telephone answering machine Download PDF

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Publication number
KR850006283A
KR850006283A KR1019840001010A KR840001010A KR850006283A KR 850006283 A KR850006283 A KR 850006283A KR 1019840001010 A KR1019840001010 A KR 1019840001010A KR 840001010 A KR840001010 A KR 840001010A KR 850006283 A KR850006283 A KR 850006283A
Authority
KR
South Korea
Prior art keywords
audio amplifier
amplifier amp
unit
transformer
transistor
Prior art date
Application number
KR1019840001010A
Other languages
Korean (ko)
Other versions
KR850001593B1 (en
Inventor
안병길
Original Assignee
정재은
삼성전자공업 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 정재은, 삼성전자공업 주식회사 filed Critical 정재은
Priority to KR1019840001010A priority Critical patent/KR850001593B1/en
Publication of KR850006283A publication Critical patent/KR850006283A/en
Application granted granted Critical
Publication of KR850001593B1 publication Critical patent/KR850001593B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Telephonic Communication Services (AREA)

Abstract

내용 없음No content

Description

전화 자동 응답 장치Telephone answering device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제 1도는 본 발명의 회로도이다.1 is a circuit diagram of the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 링신호 검출부 2 : 릴레이부1: ring signal detection unit 2: relay unit

3 : 마이크로프로세서 4 : 키매트릭스부3: microprocessor 4: key matrix portion

5 : 음성합성장치 6 : 파형정형부5: speech synthesis device 6: waveform shaping unit

7 : 모터구동부 8 : 저역통과여파기7: motor drive part 8: low pass filter

9 : 전화잡음제거회로 10 : 배전압증폭회로9: telephone noise canceling circuit 10: double voltage amplifier circuit

11 : 에미터폴로워 12 : 궤환부11: emitter follower 12: feedback

13 : 증폭회로 14 : 고주파보상회로13 amplification circuit 14 high frequency compensation circuit

15 : 녹음회로부 AMP : 오디오증폭기15: recording circuit AMP: audio amplifier

FB, FB', ANI, ANO, PAI, PAO,ALC, OUT : 오디오증폭기(AMP)의 각 단자FB, FB ', ANI, ANO, PAI, PAO, ALC, OUT: Each terminal of AMP

HDI : 녹음 및 재생용 헤드 HD2 : 소거용 헤드HDI: Head for recording and playback HD2: Head for erasing

RY : 릴레이 M : 모터RY: Relay M: Motor

SW1-SW4 : 재생 및 녹음용 스위치 SP : 스피커SW1-SW4: Playback and recording switch SP: Speaker

Claims (1)

본문에 상술하고 예시도면에 도시한 바와 같이, 링신호단자(R)(T)에는 링신호검출부(1)와 릴레이부(2) 및 변압기(TN)의 일차코일이, 링신호검출부(1)에는 마이크로프로세서(3)가, 마이크로프로세서(3)에는 키매트릭스부(4), 음성합성장치(5), 파형정형부(6), 트랜지스터(Q3) 및 모터 구동부(7)가, 음성합성장치(5)와 오디오증폭기(AMP) 사이에는 저역통과여파기(8)가, 오디오증폭기(AMP)의 응답출력 단자(ANO)에는 트랜지스터(Q3)와 스위치(SW1)가, 트랜지스터(Q3)에는 전화잡음제거회로(9)와 변압기(TN)의 이차코일이, 오디오증폭기(AMP)의 레벨제어단자(ALC)와 변압기(TN)의 이차코일 사이에는 배전압증폭회로(10)와 에미터폴로워(11)가, 오디오증폭기(AMP)의 궤환단자(FB)(FB') 사이에는 궤환부(12)가, 오디오증폭기(AMP)의 파워출력단자(PAO)에는 콘덴서(C9)를 매개하여 증폭회로(13)와 고주파보상회로(14) 및 스위치(SW2)가, 스위치(SW2)에는 녹음회로부(15)가, 오디오증폭기(AMP)의 출력단자(OUT)에는 콘덴서(C16)를 매개하여 스피커(SP)가 각각 연결된 전화자동응답장치.As described above and illustrated in the exemplary drawings, the ring signal terminals R and T include the ring signal detection unit 1, the primary coils of the relay unit 2 and the transformer TN, and the ring signal detection unit 1. The microprocessor 3 includes a key matrix unit 4, a voice synthesizer 5, a waveform shaping unit 6, a transistor Q3 and a motor driver 7 in the microprocessor 3, and a voice synthesizer. A low pass filter 8 is provided between the audio amplifier AMP, transistor Q3 and the switch SW1 at the response output terminal ANO of the audio amplifier AMP, and telephone noise at the transistor Q3. The elimination circuit 9 and the secondary coil of the transformer TN have a double voltage amplifier 10 and an emitter follower between the level control terminal ALC of the audio amplifier AMP and the secondary coil of the transformer TN. 11), the feedback unit 12 is connected between the feedback terminals FB (FB ') of the audio amplifier AMP, and the amplification circuit is connected to the power output terminal PAO of the audio amplifier AMP via a condenser C9. With 13 The high frequency compensation circuit 14 and the switch SW2 are connected to the switch SW2 by the recording circuit unit 15 and the output terminal OUT of the audio amplifier AMP through the condenser C16. Connected Telephone Answering Device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840001010A 1984-02-29 1984-02-29 Telephone with automatic arrangement KR850001593B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019840001010A KR850001593B1 (en) 1984-02-29 1984-02-29 Telephone with automatic arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019840001010A KR850001593B1 (en) 1984-02-29 1984-02-29 Telephone with automatic arrangement

Publications (2)

Publication Number Publication Date
KR850006283A true KR850006283A (en) 1985-10-02
KR850001593B1 KR850001593B1 (en) 1985-10-19

Family

ID=19233023

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840001010A KR850001593B1 (en) 1984-02-29 1984-02-29 Telephone with automatic arrangement

Country Status (1)

Country Link
KR (1) KR850001593B1 (en)

Also Published As

Publication number Publication date
KR850001593B1 (en) 1985-10-19

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