KR970004531A - Call recording circuit of key phone - Google Patents

Call recording circuit of key phone Download PDF

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Publication number
KR970004531A
KR970004531A KR1019950017619A KR19950017619A KR970004531A KR 970004531 A KR970004531 A KR 970004531A KR 1019950017619 A KR1019950017619 A KR 1019950017619A KR 19950017619 A KR19950017619 A KR 19950017619A KR 970004531 A KR970004531 A KR 970004531A
Authority
KR
South Korea
Prior art keywords
recording
phone
call
voice signal
key
Prior art date
Application number
KR1019950017619A
Other languages
Korean (ko)
Inventor
조무희
Original Assignee
김광호
삼성전자 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 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019950017619A priority Critical patent/KR970004531A/en
Publication of KR970004531A publication Critical patent/KR970004531A/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
    • H04M1/65—Recording arrangements for recording a message from the calling party
    • H04M1/656—Recording arrangements for recording a message from the calling party for recording conversations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)

Abstract

1. 청구범위에 기재된 발명이 속한 기술분야1. TECHNICAL FIELD OF THE INVENTION

키폰전화기.Key Phones.

2. 발명이 해결하려고 하는 기술적 과제2. The technical problem to be solved by the invention

키폰전화기에서 통화중일시 통화내용을 녹음하는 키폰전화기의 통화녹음회로를 제공함.It provides a call recording circuit of a key phone phone to record the contents of a call when the phone is busy.

3. 발명의 해결 방법의 요지3. Summary of the Solution of the Invention

키폰전화기에 통화녹음을 하기 위한 회로는 송화음성신호 및 수화음성신호를 압력하여 증폭하는 증폭부와, 증폭된 상기 송화음성신호 및 수화음성신호를 변성하여 출력하는 변압부와, 녹음잭을 구비하며, 상기 녹음잭을 통하여 상기 변압부의 출력된 신호를 녹음하는 녹음부로 구성됨.The circuit for recording a call on a key-phone telephone includes an amplifying unit for pressurizing and amplifying a telephone voice signal and a sign language voice signal, a transformer unit for modifying and outputting the amplified voice signal and a sign language voice signal, and a recording jack. And a recording unit for recording the output signal of the transformer unit through the recording jack.

4. 발명의 중요한 용도4. Important uses of the invention

녹음부를 구비하여 키폰전화기가 녹음모드일시 통화내용을 녹음함.The phone has a recording unit to record the contents of the call in the recording mode.

Description

키폰전화기의 통화녹음회로Call recording circuit of key phone

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 바람직한 실시예에 따라 키폰전화기의 통화녹음회로를 도시한 도면.1 is a diagram showing a call recording circuit of a key phone according to a preferred embodiment of the present invention.

Claims (2)

키폰전화기에 통화녹음을 하기 위한 회로에 있어서, 송화음성신호 및 수화음성신호를 압력하여 증폭하는 증폭수단과, 증폭된 상기 송화음성신호 및 수화음성신호를 변성하여 출력하는 변압수단과, 녹음잭을 구비하며, 상기 녹음잭을 통하여 상기 변압수단의 출력된 신호를 녹음하는 녹음수단으로 구성됨을 특징으로 하는 키폰전화기의 통화녹음회로.A circuit for recording calls on a key-phone telephone, the circuit comprising: amplifying means for pressurizing and amplifying a speech sound signal and a speech sound signal, transformer means for modifying and outputting the amplified speech sound signal and a speech sound signal, and a recording jack; And recording means for recording the output signal of the transformer through the recording jack. 제1항에 있어서, 상기 증폭수단이, 오피앰프를 포함한 차동증폭수단으로 구성됨을 특징으로 하는 키폰전화기의 통화녹음회로.2. A call recording circuit according to claim 1, wherein said amplifying means comprises differential amplifying means including an op amp. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950017619A 1995-06-26 1995-06-26 Call recording circuit of key phone KR970004531A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950017619A KR970004531A (en) 1995-06-26 1995-06-26 Call recording circuit of key phone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950017619A KR970004531A (en) 1995-06-26 1995-06-26 Call recording circuit of key phone

Publications (1)

Publication Number Publication Date
KR970004531A true KR970004531A (en) 1997-01-29

Family

ID=66524198

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950017619A KR970004531A (en) 1995-06-26 1995-06-26 Call recording circuit of key phone

Country Status (1)

Country Link
KR (1) KR970004531A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10298735B2 (en) 2001-04-24 2019-05-21 Northwater Intellectual Property Fund L.P. 2 Method and apparatus for dynamic configuration of a multiprocessor health data system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10298735B2 (en) 2001-04-24 2019-05-21 Northwater Intellectual Property Fund L.P. 2 Method and apparatus for dynamic configuration of a multiprocessor health data system

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