GB2093290B - Audio signal amplifier circuit - Google Patents

Audio signal amplifier circuit

Info

Publication number
GB2093290B
GB2093290B GB8105089A GB8105089A GB2093290B GB 2093290 B GB2093290 B GB 2093290B GB 8105089 A GB8105089 A GB 8105089A GB 8105089 A GB8105089 A GB 8105089A GB 2093290 B GB2093290 B GB 2093290B
Authority
GB
United Kingdom
Prior art keywords
audio signal
amplifier circuit
signal amplifier
circuit
audio
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
GB8105089A
Other versions
GB2093290A (en
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.)
MULLER DR ULRICH ROBERT
Original Assignee
MULLER DR ULRICH ROBERT
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 MULLER DR ULRICH ROBERT filed Critical MULLER DR ULRICH ROBERT
Priority to GB8105089A priority Critical patent/GB2093290B/en
Publication of GB2093290A publication Critical patent/GB2093290A/en
Application granted granted Critical
Publication of GB2093290B publication Critical patent/GB2093290B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, 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
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
GB8105089A 1981-02-18 1981-02-18 Audio signal amplifier circuit Expired GB2093290B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8105089A GB2093290B (en) 1981-02-18 1981-02-18 Audio signal amplifier circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8105089A GB2093290B (en) 1981-02-18 1981-02-18 Audio signal amplifier circuit

Publications (2)

Publication Number Publication Date
GB2093290A GB2093290A (en) 1982-08-25
GB2093290B true GB2093290B (en) 1985-02-06

Family

ID=10519788

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8105089A Expired GB2093290B (en) 1981-02-18 1981-02-18 Audio signal amplifier circuit

Country Status (1)

Country Link
GB (1) GB2093290B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2256102A (en) * 1991-05-24 1992-11-25 Robin Middlemass Howie Automatic level controller for in-vehicle sound system
GB2257317A (en) * 1991-06-26 1993-01-06 Damian Rupert Lindley Automatic volume control for car stereo
JPH07297900A (en) * 1994-04-26 1995-11-10 Mitsubishi Electric Corp Communication equipment taking countermeasure against noise sound

Also Published As

Publication number Publication date
GB2093290A (en) 1982-08-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee