BE824554A - AUTOMATIC COMPRESSION OR EXTENSION DEVICE - Google Patents

AUTOMATIC COMPRESSION OR EXTENSION DEVICE

Info

Publication number
BE824554A
BE824554A BE152513A BE152513A BE824554A BE 824554 A BE824554 A BE 824554A BE 152513 A BE152513 A BE 152513A BE 152513 A BE152513 A BE 152513A BE 824554 A BE824554 A BE 824554A
Authority
BE
Belgium
Prior art keywords
extension device
automatic compression
compression
automatic
extension
Prior art date
Application number
BE152513A
Other languages
French (fr)
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 filed Critical
Publication of BE824554A publication Critical patent/BE824554A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
    • H03G9/18—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for tone control and volume expansion or compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • H04B1/64—Volume compression or expansion arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Control Of Amplification And Gain Control (AREA)
BE152513A 1974-01-26 1975-01-20 AUTOMATIC COMPRESSION OR EXTENSION DEVICE BE824554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2403799A DE2403799B2 (en) 1974-01-26 1974-01-26 Amplifier circuit with automatic gain control

Publications (1)

Publication Number Publication Date
BE824554A true BE824554A (en) 1975-05-15

Family

ID=5905792

Family Applications (1)

Application Number Title Priority Date Filing Date
BE152513A BE824554A (en) 1974-01-26 1975-01-20 AUTOMATIC COMPRESSION OR EXTENSION DEVICE

Country Status (5)

Country Link
JP (1) JPS5915337A (en)
AU (1) AU7750275A (en)
BE (1) BE824554A (en)
DE (1) DE2403799B2 (en)
ZA (1) ZA75275B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4263565A (en) * 1979-04-27 1981-04-21 Rca Corporation Amplitude limiter with automatic duty cycle control for use in a phase-locked loop
US4424494A (en) * 1981-12-17 1984-01-03 General Motors Corporation Automatic gain control circuit
DE3210454A1 (en) * 1982-03-22 1983-09-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt RECEIVER INPUT SWITCHING
IT1190872B (en) * 1982-06-17 1988-02-24 Sgs Microelettronica Spa AUDIO AMPLIFICATION SYSTEM WITH INCREASE IN THE AVERAGE LISTENING POWER
JP2712183B2 (en) * 1987-07-22 1998-02-10 ソニー株式会社 Amplitude compression / expansion circuit
DE3833985C1 (en) * 1988-10-06 1989-10-26 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De Dynamic compressor

Also Published As

Publication number Publication date
JPS5915337A (en) 1984-01-26
AU7750275A (en) 1976-07-22
DE2403799A1 (en) 1975-08-07
DE2403799B2 (en) 1979-07-26
ZA75275B (en) 1976-01-28
JPS613137B2 (en) 1986-01-30

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