DE3102168A1 - Lautstaerkensteuervorrichtung - Google Patents

Lautstaerkensteuervorrichtung

Info

Publication number
DE3102168A1
DE3102168A1 DE19813102168 DE3102168A DE3102168A1 DE 3102168 A1 DE3102168 A1 DE 3102168A1 DE 19813102168 DE19813102168 DE 19813102168 DE 3102168 A DE3102168 A DE 3102168A DE 3102168 A1 DE3102168 A1 DE 3102168A1
Authority
DE
Germany
Prior art keywords
terminal
pulse
output
signal
output terminal
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19813102168
Other languages
German (de)
English (en)
Inventor
Sadao Toda Saitama Ono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Faurecia Clarion Electronics Co Ltd
Original Assignee
Clarion Co Ltd
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 Clarion Co Ltd filed Critical Clarion Co Ltd
Publication of DE3102168A1 publication Critical patent/DE3102168A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
    • H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers

Landscapes

  • Control Of Amplification And Gain Control (AREA)
DE19813102168 1980-01-25 1981-01-23 Lautstaerkensteuervorrichtung Withdrawn DE3102168A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980008275U JPS56111516U (enExample) 1980-01-25 1980-01-25

Publications (1)

Publication Number Publication Date
DE3102168A1 true DE3102168A1 (de) 1981-12-10

Family

ID=11688617

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813102168 Withdrawn DE3102168A1 (de) 1980-01-25 1981-01-23 Lautstaerkensteuervorrichtung

Country Status (3)

Country Link
US (1) US4349779A (enExample)
JP (1) JPS56111516U (enExample)
DE (1) DE3102168A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3444770A1 (de) * 1983-12-07 1985-06-20 Pioneer Electronic Corp., Tokio/Tokyo Elektronischer lautstaerkeregelkreis
DE4219367A1 (de) * 1991-10-09 1993-04-15 Pioneer Electronic Corp Vorrichtung zur veraenderung einer elektronischen groesse und verfahren zum detektieren von eingangssignalen

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843605A (ja) * 1981-09-09 1983-03-14 Nippon Gakki Seizo Kk 制御信号調節器
US4449104A (en) * 1982-04-23 1984-05-15 General Electric Company Circuit for controlling the output level of an electronic device
JPH0537531Y2 (enExample) * 1985-06-11 1993-09-22
JPH0170417U (enExample) * 1987-10-29 1989-05-10
EP0521546A1 (en) * 1991-07-01 1993-01-07 Delco Electronics Corporation Controller for adjusting a control signal of an electronic apparatus
US5856792A (en) * 1992-02-24 1999-01-05 Sony Corporation Of America Interrupt driven method of remote control
US5513268A (en) * 1994-01-10 1996-04-30 Delco Electronics Corporation Variable digital control for electronic device with rotary switch control
JP4474806B2 (ja) * 2000-07-21 2010-06-09 ソニー株式会社 入力装置、再生装置及び音量調整方法
KR100490408B1 (ko) * 2002-08-13 2005-05-17 삼성전자주식회사 볼륨 조절 장치 및 방법
TWI352310B (en) * 2004-02-17 2011-11-11 Hon Hai Prec Ind Co Ltd System and method for controlling volume with a si
CN103716731B (zh) * 2012-09-29 2016-12-21 英业达科技有限公司 音量控制装置与方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016432A (en) * 1975-10-01 1977-04-05 Hewlett-Packard Company Variable rate rotary pulse generator
SE413573B (sv) * 1977-10-07 1980-06-02 Transcale Ab Elektronisk apparat

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3444770A1 (de) * 1983-12-07 1985-06-20 Pioneer Electronic Corp., Tokio/Tokyo Elektronischer lautstaerkeregelkreis
DE4219367A1 (de) * 1991-10-09 1993-04-15 Pioneer Electronic Corp Vorrichtung zur veraenderung einer elektronischen groesse und verfahren zum detektieren von eingangssignalen
US5317558A (en) * 1991-10-09 1994-05-31 Pioneer Electronic Corporation Electronic volume varying apparatus restricted by muting mode
DE4219367C2 (de) * 1991-10-09 2003-08-14 Pioneer Electronic Corp Elektronische Steuervorrichtung zur Veränderung der Lautstärke

Also Published As

Publication number Publication date
US4349779A (en) 1982-09-14
JPS56111516U (enExample) 1981-08-28

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination