ZA75275B - Circuit for automatic dynamic compression or expansion - Google Patents

Circuit for automatic dynamic compression or expansion

Info

Publication number
ZA75275B
ZA75275B ZA00750275A ZA75275A ZA75275B ZA 75275 B ZA75275 B ZA 75275B ZA 00750275 A ZA00750275 A ZA 00750275A ZA 75275 A ZA75275 A ZA 75275A ZA 75275 B ZA75275 B ZA 75275B
Authority
ZA
South Africa
Prior art keywords
expansion
circuit
dynamic compression
automatic dynamic
automatic
Prior art date
Application number
ZA00750275A
Inventor
J Wermuth
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of ZA75275B publication Critical patent/ZA75275B/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)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
ZA00750275A 1974-01-26 1975-01-15 Circuit for automatic dynamic compression or expansion ZA75275B (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
ZA75275B true ZA75275B (en) 1976-01-28

Family

ID=5905792

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00750275A ZA75275B (en) 1974-01-26 1975-01-15 Circuit for automatic dynamic compression or expansion

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
JPS613137B2 (en) 1986-01-30
DE2403799A1 (en) 1975-08-07
AU7750275A (en) 1976-07-22
BE824554A (en) 1975-05-15
DE2403799B2 (en) 1979-07-26
JPS5915337A (en) 1984-01-26

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