KR930005411A - Volume control circuit using telephone hook switch - Google Patents

Volume control circuit using telephone hook switch Download PDF

Info

Publication number
KR930005411A
KR930005411A KR1019910014235A KR910014235A KR930005411A KR 930005411 A KR930005411 A KR 930005411A KR 1019910014235 A KR1019910014235 A KR 1019910014235A KR 910014235 A KR910014235 A KR 910014235A KR 930005411 A KR930005411 A KR 930005411A
Authority
KR
South Korea
Prior art keywords
hook switch
control signal
control circuit
telephone
microcomputer
Prior art date
Application number
KR1019910014235A
Other languages
Korean (ko)
Inventor
김정수
서정수
Original Assignee
강진구
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 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019910014235A priority Critical patent/KR930005411A/en
Publication of KR930005411A publication Critical patent/KR930005411A/en

Links

Landscapes

  • Television Receiver Circuits (AREA)

Abstract

내용 없음.No content.

Description

전화기 후크 스위치를 이용한 음량 조절회로Volume control circuit using telephone hook switch

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

제1도는 본 발명의 회로도,1 is a circuit diagram of the present invention,

제2도는 본 발명의 플로우 챠트.2 is a flow chart of the present invention.

Claims (2)

키매트릭스(16)나 수신부(17)를 통해 인가되는 리모콘의 제어신호에 따라 동작하는 마이컴(15)의 재어에 의하여 영상 및 음성신호를 처리하는 TV(10)에 있어서, 전화 회로부(21)의 진원(Vcc)이 인가되고 후크 스위치(SW1)의 온/오프 동작 상태를 검출하고 상기 검출된 후크 스위치(SW1)의 동작 상태에 따라 마이콤(15)을 동작시키는 제어신호를 발생시키는 제어신호 발생부(22)와, 음성 신호 뮤트 동작을 제어하는 마이콤(15)에 상기 제어신호 발생부(22)의 제어신호를 수신부(17)를 통하여 인가시키는 송신부(23)를 구성시킨 전화기 후크 스위치를 이용한 음량 조절 회로.In the TV 10 which processes video and audio signals by the control of the microcomputer 15 operating according to the control signal of the remote controller applied through the key matrix 16 or the receiving unit 17, the telephone circuit unit 21 A control signal generator for detecting the on / off operation state of the hook switch SW1 and generating a control signal for operating the microcomputer 15 according to the detected operation state of the hook switch SW1. And a volume using a telephone hook switch comprising a transmitter 23 for applying the control signal of the control signal generator 22 to the microcomputer 15 for controlling the audio signal mute operation through the receiver 17. Control circuit. 제1항에 있어서, 송신부(23)는 다수의 LED로 구성되고 상기 LED를 전화기(20)의 전후 좌우 먼저 형성시킨 전화기 후크 스위치를 이용한 음량 조절회로.The volume control circuit according to claim 1, wherein the transmitting unit (23) is composed of a plurality of LEDs and the LEDs are formed in front, rear, left, and right of the telephone (20). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910014235A 1991-08-17 1991-08-17 Volume control circuit using telephone hook switch KR930005411A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910014235A KR930005411A (en) 1991-08-17 1991-08-17 Volume control circuit using telephone hook switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910014235A KR930005411A (en) 1991-08-17 1991-08-17 Volume control circuit using telephone hook switch

Publications (1)

Publication Number Publication Date
KR930005411A true KR930005411A (en) 1993-03-23

Family

ID=67310043

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910014235A KR930005411A (en) 1991-08-17 1991-08-17 Volume control circuit using telephone hook switch

Country Status (1)

Country Link
KR (1) KR930005411A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100268467B1 (en) * 1997-09-25 2000-10-16 윤종용 Apparatus for volume control and method therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100268467B1 (en) * 1997-09-25 2000-10-16 윤종용 Apparatus for volume control and method therefor

Similar Documents

Publication Publication Date Title
ATE172345T1 (en) BROADCAST SIGNAL RECEIVER
MY113502A (en) Audio/video system selector
KR930005411A (en) Volume control circuit using telephone hook switch
KR970009264A (en) TV broadcasting receiver using telephone
KR940022455A (en) Key holding device for audio / video equipment
KR890007160A (en) Teletext Control Circuit Using I-chip Microcomputer
KR930005354A (en) Key matrix control circuit
KR970019360A (en) TELEVISION HAVING PREVENT CRIMES FUNCTION BY USING REMOTE CONTROLLER
KR970019311A (en) APPARATUS OF REMOTE CONTROLLING MOVEMENT OF GAS BOILER BY USING TELEPHONE
KR930014264A (en) Control device of VCR / TV receiver using voice recognition system
KR940010631A (en) Remote control
KR970058237A (en) Remote control powered on by specific sound
KR970058188A (en) Remote control power lock
KR970058235A (en) Remote control device powered on by ambient light recognition
KR960025555A (en) Voice output control circuit
KR940016063A (en) Automatic control of the product connected to V-seal
KR970057241A (en) Television receiver with power status display function on the remote control unit
KR920022181A (en) Remote control circuit with oscillation sound
KR930004900A (en) Home automation device control device using wireless telephone
KR970009266A (en) Television receiver with VCR playback confirmation
KR960036829A (en) Electronic device with remote control
KR940025282A (en) Integrated control of audio / video equipment
KR940010743A (en) Peripheral power control device and method for television
KR940007856A (en) Synthesis output device of caption signal
KR860002773A (en) Automatic control of receivers (RADIOs), TV receivers and acoustic sound equipment that are switched off in an emergency

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
SUBM Submission of document of abandonment before or after decision of registration