DE3480980D1 - Schaltungsanordnung zur steuerung der lautstaerke. - Google Patents

Schaltungsanordnung zur steuerung der lautstaerke.

Info

Publication number
DE3480980D1
DE3480980D1 DE8484307351T DE3480980T DE3480980D1 DE 3480980 D1 DE3480980 D1 DE 3480980D1 DE 8484307351 T DE8484307351 T DE 8484307351T DE 3480980 T DE3480980 T DE 3480980T DE 3480980 D1 DE3480980 D1 DE 3480980D1
Authority
DE
Germany
Prior art keywords
volume
controlling
circuit
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.)
Expired - Fee Related
Application number
DE8484307351T
Other languages
English (en)
Inventor
Masatsugu Kitamura
Takashi Matsushige
Yukimitsu Sakurai
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of DE3480980D1 publication Critical patent/DE3480980D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/002—Control of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/04—Modifications of control circuit to reduce distortion caused by control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
DE8484307351T 1983-10-28 1984-10-25 Schaltungsanordnung zur steuerung der lautstaerke. Expired - Fee Related DE3480980D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20240983A JPS6094513A (ja) 1983-10-28 1983-10-28 音量調整装置

Publications (1)

Publication Number Publication Date
DE3480980D1 true DE3480980D1 (de) 1990-02-08

Family

ID=16457023

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484307351T Expired - Fee Related DE3480980D1 (de) 1983-10-28 1984-10-25 Schaltungsanordnung zur steuerung der lautstaerke.

Country Status (4)

Country Link
EP (1) EP0144143B1 (de)
JP (1) JPS6094513A (de)
AU (1) AU553037B2 (de)
DE (1) DE3480980D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI92778C (fi) * 1986-09-24 1994-12-27 Rca Licensing Corp Digitaalisignaalin amplitudinsäätöjärjestelmä digitaalisignaalien muuttamiseksi jokseenkin tasaisin dB-askelin
FR2621189A1 (fr) * 1987-09-25 1989-03-31 Rustin Serge Dispositif pour la reduction des bruits parasites dans les applications d'attenuateurs d'amplificateurs commandes numeriquement
JP2591656B2 (ja) * 1988-06-14 1997-03-19 パイオニア株式会社 音量・音質調整装置
JPH0812979B2 (ja) * 1989-11-21 1996-02-07 日本電気株式会社 自動利得制御装置
JPH04148562A (ja) * 1990-10-12 1992-05-21 Kawasaki Steel Corp 集積回路
JP3604927B2 (ja) * 1998-11-17 2004-12-22 パイオニア株式会社 オーディオ信号処理装置
JP4712510B2 (ja) * 2005-10-11 2011-06-29 学校法人関東学院 熱交換用既製杭の設置方法、熱交換用既製杭の造成方法および底部用既製杭
US9425747B2 (en) 2008-03-03 2016-08-23 Qualcomm Incorporated System and method of reducing power consumption for audio playback
US8717211B2 (en) 2010-11-30 2014-05-06 Qualcomm Incorporated Adaptive gain adjustment system
CN103701419B (zh) * 2013-12-06 2016-08-24 乐视致新电子科技（天津）有限公司 一种音量调节方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD131608B1 (de) * 1977-07-15 1981-03-25 Reinhard Adam Digitaler steller mit verringerten stoerungen beim stel
JPS5552613A (en) * 1978-10-13 1980-04-17 Sanyo Electric Co Ltd Sound control circuit
NL8003027A (nl) * 1979-05-29 1980-12-02 Analog Devices Inc Signaal-bestuurbare verzwakker met een digitaal/- analoogomvormer.
US4270177A (en) * 1979-06-20 1981-05-26 Tokyo Shibaura Denki Kabushiki Kaisha Digital amplitude control for digital audio signal
DE2926011C2 (de) * 1979-06-27 1984-10-18 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa Digitale Amplituden-Steuerschaltung
JPS5728409A (en) * 1980-07-28 1982-02-16 Sony Corp Muting circuit
NL8100033A (nl) * 1981-01-07 1982-08-02 Philips Nv Signaaloverdrachtsinrichting met een in stappen instelbare overdrachtskarakteristiek.
JPS58150309A (ja) * 1982-03-02 1983-09-07 Matsushita Electric Ind Co Ltd デイジタル振幅制御装置

Also Published As

Publication number Publication date
EP0144143A3 (en) 1986-05-07
JPS6094513A (ja) 1985-05-27
EP0144143A2 (de) 1985-06-12
EP0144143B1 (de) 1990-01-03
AU3459284A (en) 1985-05-09
AU553037B2 (en) 1986-07-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee