KR900004214A - 리모트 콘트롤회로 - Google Patents

리모트 콘트롤회로 Download PDF

Info

Publication number
KR900004214A
KR900004214A KR1019880010715A KR880010715A KR900004214A KR 900004214 A KR900004214 A KR 900004214A KR 1019880010715 A KR1019880010715 A KR 1019880010715A KR 880010715 A KR880010715 A KR 880010715A KR 900004214 A KR900004214 A KR 900004214A
Authority
KR
South Korea
Prior art keywords
remote control
volume
control circuit
sound apparatus
switch
Prior art date
Application number
KR1019880010715A
Other languages
English (en)
Other versions
KR910007197B1 (ko
Inventor
이규안
Original Assignee
안시환
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 안시환, 삼성전자 주식회사 filed Critical 안시환
Priority to KR1019880010715A priority Critical patent/KR910007197B1/ko
Priority to DE3927164A priority patent/DE3927164A1/de
Priority to US07/395,506 priority patent/US5001774A/en
Publication of KR900004214A publication Critical patent/KR900004214A/ko
Priority to US07/608,359 priority patent/US5050214A/en
Application granted granted Critical
Publication of KR910007197B1 publication Critical patent/KR910007197B1/ko

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q9/00Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02Control of operating function, e.g. switching from recording to reproducing
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G1/00Details of arrangements for controlling amplification
    • H03G1/02Remote control of amplification, tone or bandwidth
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1041Mechanical or electronic switches, or control elements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00Signal processing covered by H04R, not provided for in its groups
    • H04R2430/01Aspects of volume control, not necessarily automatic, in sound systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/033Headphones for stereophonic communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/04Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Headphones And Earphones (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Stereophonic Arrangements (AREA)

Abstract

내용 없음

Description

리모트 콘트롤회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명의 회로도,
제 2 도는 본 발명에 따른 헤드폰잭의 구성도,
제 3 도는 트랜지스터(Q1)의 동작시 등가회로도.

Claims (1)

  1. 음량 조정용 외장 볼륨을 내장한 스테레오 헤드폰을 사용하는 음향기기에 있어서, 리모콘시 음향기기에 공급되는 전원을 온/오프시키기 위한 스위치(SW1)와, 상기 스위치의 작동시 음향기기에 설치된 내장 볼륨 기능을 외장 볼륨으로 수행토록한 볼륨 임피던스 절환용 트랜지스터(Q1)(Q2)로 구성됨을 특징으로 하는 리모트콘트롤회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880010715A 1988-08-23 1988-08-23 리모트 콘트롤회로 KR910007197B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019880010715A KR910007197B1 (ko) 1988-08-23 1988-08-23 리모트 콘트롤회로
DE3927164A DE3927164A1 (de) 1988-08-23 1989-08-17 Fernbedienungsschaltung
US07/395,506 US5001774A (en) 1988-08-23 1989-08-18 Stereo headphone remote control circuit
US07/608,359 US5050214A (en) 1988-08-23 1990-11-23 Remote control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880010715A KR910007197B1 (ko) 1988-08-23 1988-08-23 리모트 콘트롤회로

Publications (2)

Publication Number Publication Date
KR900004214A true KR900004214A (ko) 1990-03-27
KR910007197B1 KR910007197B1 (ko) 1991-09-19

Family

ID=19277045

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880010715A KR910007197B1 (ko) 1988-08-23 1988-08-23 리모트 콘트롤회로

Country Status (3)

Country Link
US (2) US5001774A (ko)
KR (1) KR910007197B1 (ko)
DE (1) DE3927164A1 (ko)

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Also Published As

Publication number Publication date
DE3927164A1 (de) 1990-03-08
KR910007197B1 (ko) 1991-09-19
US5001774A (en) 1991-03-19
US5050214A (en) 1991-09-17
DE3927164C2 (ko) 1991-06-27

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