SE321102B - - Google Patents

Info

Publication number
SE321102B
SE321102B SE12944/66A SE1294466A SE321102B SE 321102 B SE321102 B SE 321102B SE 12944/66 A SE12944/66 A SE 12944/66A SE 1294466 A SE1294466 A SE 1294466A SE 321102 B SE321102 B SE 321102B
Authority
SE
Sweden
Prior art keywords
neons
potentiometer
volume control
input
heading
Prior art date
Application number
SE12944/66A
Other languages
English (en)
Inventor
E Fujimoto
Original Assignee
Akai Electric
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 Akai Electric filed Critical Akai Electric
Publication of SE321102B publication Critical patent/SE321102B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Adjustable Resistors (AREA)
SE12944/66A 1966-05-12 1966-09-26 SE321102B (online.php)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3020866 1966-05-12

Publications (1)

Publication Number Publication Date
SE321102B true SE321102B (online.php) 1970-02-23

Family

ID=12297301

Family Applications (1)

Application Number Title Priority Date Filing Date
SE12944/66A SE321102B (online.php) 1966-05-12 1966-09-26

Country Status (5)

Country Link
US (1) US3488750A (online.php)
DE (1) DE1286569B (online.php)
GB (1) GB1128865A (online.php)
NL (1) NL6614345A (online.php)
SE (1) SE321102B (online.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647988A (en) * 1968-09-02 1972-03-07 Itsuki Ban Magnetic tape automatic recording apparatus having automatic fade-in and fadeout
JPS4941570B1 (online.php) * 1968-09-30 1974-11-09
US4000370A (en) * 1975-05-16 1976-12-28 Shure Brothers Incorporated Line level microphone with built in limiter
US20070086604A1 (en) * 2003-12-02 2007-04-19 Koninklijke Philips Electronic, N.V. Constant sound level

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486480A (en) * 1946-02-08 1949-11-01 Reconstruction Finance Corp Volume control
US2551150A (en) * 1946-05-10 1951-05-01 S S Baker Automatic audio level control apparatus
US2668874A (en) * 1950-01-10 1954-02-09 Bell Telephone Labor Inc Automatic volume control
CH380972A (fr) * 1960-11-10 1964-08-14 Georges Quellet Ing Elect E P Circuit régulateur
US3167722A (en) * 1961-11-20 1965-01-26 Shell Oil Co Agc unit using photoconductors
US3296373A (en) * 1962-04-30 1967-01-03 Tdk Electronics Co Ltd Automatic sound volume controller
GB997978A (en) * 1964-02-26 1965-07-14 Standard Telephones Cables Ltd Amplifier regulation

Also Published As

Publication number Publication date
GB1128865A (en) 1968-10-02
US3488750A (en) 1970-01-06
DE1286569B (de) 1969-01-09
NL6614345A (online.php) 1967-11-13

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