FR2027131A1 - - Google Patents

Info

Publication number
FR2027131A1
FR2027131A1 FR6944643A FR6944643A FR2027131A1 FR 2027131 A1 FR2027131 A1 FR 2027131A1 FR 6944643 A FR6944643 A FR 6944643A FR 6944643 A FR6944643 A FR 6944643A FR 2027131 A1 FR2027131 A1 FR 2027131A1
Authority
FR
France
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Withdrawn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
FR6944643A
Other languages
French (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2027131A1 publication Critical patent/FR2027131A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/3005Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/301Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • H03G3/3015Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
FR6944643A 1968-12-26 1969-12-23 Withdrawn FR2027131A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1928968A CH501338A (en) 1968-12-26 1968-12-26 Electric signal volume compressor

Publications (1)

Publication Number Publication Date
FR2027131A1 true FR2027131A1 (en) 1970-09-25

Family

ID=4438527

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6944643A Withdrawn FR2027131A1 (en) 1968-12-26 1969-12-23

Country Status (7)

Country Link
US (1) US3617777A (en)
JP (1) JPS504304B1 (en)
AT (1) AT303413B (en)
CH (1) CH501338A (en)
DE (1) DE1965100B2 (en)
FR (1) FR2027131A1 (en)
GB (1) GB1290520A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735272A (en) * 1971-10-20 1973-05-22 Us Navy Automatic gain control
JPS52661B2 (en) * 1972-01-11 1977-01-10
JPS574492Y2 (en) * 1972-05-13 1982-01-27
JPS5352368Y2 (en) * 1972-12-26 1978-12-14
US3848194A (en) * 1973-07-16 1974-11-12 Matsushita Electric Co Ltd Automatic gain control circuit
US4007428A (en) * 1975-08-07 1977-02-08 Danfoss A/S Automatic gain control of pulses
DE2847706C2 (en) * 1978-11-03 1982-08-12 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Fading control circuit for a radio receiver with station search, in particular for a television receiver
US4424494A (en) * 1981-12-17 1984-01-03 General Motors Corporation Automatic gain control circuit
US4942315A (en) * 1987-06-26 1990-07-17 Tarng Lin J Base point floating cut off wave form differential signal detector circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719226A (en) * 1951-06-04 1955-09-27 Remington Rand Inc Timed signal generator
US3068367A (en) * 1959-09-08 1962-12-11 Burroughs Corp Pulse train gap detector circuitry
USRE25963E (en) * 1959-10-09 1966-02-22 Automatic volume control transistor circuit arrangement
US3119970A (en) * 1960-03-07 1964-01-28 Northern Electric Co Variable gain amplifiers
US3202929A (en) * 1961-10-30 1965-08-24 Northern Electric Co Semiconductor vario-losser circuit
US3284713A (en) * 1963-03-26 1966-11-08 Motorola Inc Emitter coupled high frequency amplifier

Also Published As

Publication number Publication date
AT303413B (en) 1972-11-27
CH501338A (en) 1970-12-31
US3617777A (en) 1971-11-02
DE1965100B2 (en) 1974-06-12
DE1965100A1 (en) 1970-07-09
JPS504304B1 (en) 1975-02-18
GB1290520A (en) 1972-09-27

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Legal Events

Date Code Title Description
ST Notification of lapse