FR2453542B1 - Dispositif de commande d'amplitude d'un son - Google Patents

Dispositif de commande d'amplitude d'un son

Info

Publication number
FR2453542B1
FR2453542B1 FR8007736A FR8007736A FR2453542B1 FR 2453542 B1 FR2453542 B1 FR 2453542B1 FR 8007736 A FR8007736 A FR 8007736A FR 8007736 A FR8007736 A FR 8007736A FR 2453542 B1 FR2453542 B1 FR 2453542B1
Authority
FR
France
Prior art keywords
control device
amplitude control
sound amplitude
sound
control
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
Application number
FR8007736A
Other languages
English (en)
Other versions
FR2453542A1 (fr
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.)
Sony Corp
Original Assignee
Sony Corp
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
Priority claimed from JP4132779A external-priority patent/JPS55134514A/ja
Priority claimed from JP1979048817U external-priority patent/JPS6244575Y2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of FR2453542A1 publication Critical patent/FR2453542A1/fr
Application granted granted Critical
Publication of FR2453542B1 publication Critical patent/FR2453542B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/02—Remote control of amplification, tone or bandwidth
FR8007736A 1979-04-05 1980-04-04 Dispositif de commande d'amplitude d'un son Expired FR2453542B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4132779A JPS55134514A (en) 1979-04-05 1979-04-05 Preset resistance unit
JP1979048817U JPS6244575Y2 (fr) 1979-04-12 1979-04-12

Publications (2)

Publication Number Publication Date
FR2453542A1 FR2453542A1 (fr) 1980-10-31
FR2453542B1 true FR2453542B1 (fr) 1986-05-09

Family

ID=26380920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8007736A Expired FR2453542B1 (fr) 1979-04-05 1980-04-04 Dispositif de commande d'amplitude d'un son

Country Status (6)

Country Link
US (1) US4320254A (fr)
AU (1) AU534229B2 (fr)
DE (1) DE3013248A1 (fr)
FR (1) FR2453542B1 (fr)
GB (1) GB2048518B (fr)
NL (1) NL8002054A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5285503A (en) * 1989-12-29 1994-02-08 Fujitsu Ten Limited Apparatus for reproducing sound field
US5130665A (en) * 1991-02-14 1992-07-14 Walden Richard L Audio volume level control
JP2003101359A (ja) * 2001-09-21 2003-04-04 Pioneer Electronic Corp リミッタ付増幅器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299334A (en) * 1963-11-14 1967-01-17 Zenith Radio Corp Remote control system using a pair of semiconductor switches to effect bidirectionalcurrent flow in a control device
US3444323A (en) * 1964-11-26 1969-05-13 Tdk Electronics Co Ltd Automatic sound volume controlling system
US3467868A (en) * 1966-12-19 1969-09-16 Electrohome Ltd Automatic muting networks for signal seeking receivers

Also Published As

Publication number Publication date
AU534229B2 (en) 1984-01-12
GB2048518B (en) 1983-07-20
DE3013248A1 (de) 1980-10-23
NL8002054A (nl) 1980-10-07
AU5702680A (en) 1980-10-09
GB2048518A (en) 1980-12-10
FR2453542A1 (fr) 1980-10-31
US4320254A (en) 1982-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse