JPS6255323B2 - - Google Patents

Info

Publication number
JPS6255323B2
JPS6255323B2 JP4132779A JP4132779A JPS6255323B2 JP S6255323 B2 JPS6255323 B2 JP S6255323B2 JP 4132779 A JP4132779 A JP 4132779A JP 4132779 A JP4132779 A JP 4132779A JP S6255323 B2 JPS6255323 B2 JP S6255323B2
Authority
JP
Japan
Prior art keywords
volume
turned
power
transistor
potential
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
JP4132779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55134514A (en
Inventor
Kenzo Totsutori
Yukio Akaha
Shunichi Suganuma
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
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP4132779A priority Critical patent/JPS55134514A/ja
Priority to AU57026/80A priority patent/AU534229B2/en
Priority to GB8011300A priority patent/GB2048518B/en
Priority to DE19803013248 priority patent/DE3013248A1/de
Priority to FR8007736A priority patent/FR2453542B1/fr
Priority to US06/137,845 priority patent/US4320254A/en
Priority to NL8002054A priority patent/NL8002054A/nl
Publication of JPS55134514A publication Critical patent/JPS55134514A/ja
Publication of JPS6255323B2 publication Critical patent/JPS6255323B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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)
JP4132779A 1979-04-05 1979-04-05 Preset resistance unit Granted JPS55134514A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP4132779A JPS55134514A (en) 1979-04-05 1979-04-05 Preset resistance unit
AU57026/80A AU534229B2 (en) 1979-04-05 1980-04-01 Volume control
GB8011300A GB2048518B (en) 1979-04-05 1980-04-03 Volume control apparatus
DE19803013248 DE3013248A1 (de) 1979-04-05 1980-04-03 Lautstaerke-regler
FR8007736A FR2453542B1 (fr) 1979-04-05 1980-04-04 Dispositif de commande d'amplitude d'un son
US06/137,845 US4320254A (en) 1979-04-05 1980-04-07 Volume control apparatus
NL8002054A NL8002054A (nl) 1979-04-05 1980-04-08 Sterkteregelinrichting, meer in het bijzonder ten gebruike bij afstandsbediening.

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS55134514A JPS55134514A (en) 1980-10-20
JPS6255323B2 true JPS6255323B2 (cs) 1987-11-19

Family

ID=12605416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4132779A Granted JPS55134514A (en) 1979-04-05 1979-04-05 Preset resistance unit

Country Status (1)

Country Link
JP (1) JPS55134514A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5751099U (cs) * 1980-09-05 1982-03-24
JPS5750113A (en) * 1980-09-09 1982-03-24 Miyashita Kogyo Kk Volume switch
JPH02239270A (ja) * 1989-03-14 1990-09-21 Toshiba Corp カラー画像形成装置

Also Published As

Publication number Publication date
JPS55134514A (en) 1980-10-20

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