GB2226719B - Automatic gain control system - Google Patents

Automatic gain control system

Info

Publication number
GB2226719B
GB2226719B GB8829998A GB8829998A GB2226719B GB 2226719 B GB2226719 B GB 2226719B GB 8829998 A GB8829998 A GB 8829998A GB 8829998 A GB8829998 A GB 8829998A GB 2226719 B GB2226719 B GB 2226719B
Authority
GB
United Kingdom
Prior art keywords
control system
gain control
automatic gain
automatic
gain
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 - Lifetime
Application number
GB8829998A
Other versions
GB2226719A (en
GB8829998D0 (en
Inventor
Michael John Gay
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Priority to GB8829998A priority Critical patent/GB2226719B/en
Publication of GB8829998D0 publication Critical patent/GB8829998D0/en
Publication of GB2226719A publication Critical patent/GB2226719A/en
Application granted granted Critical
Publication of GB2226719B publication Critical patent/GB2226719B/en
Priority to HK106895A priority patent/HK106895A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
GB8829998A 1988-12-22 1988-12-22 Automatic gain control system Expired - Lifetime GB2226719B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8829998A GB2226719B (en) 1988-12-22 1988-12-22 Automatic gain control system
HK106895A HK106895A (en) 1988-12-22 1995-06-29 Automatic gain control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8829998A GB2226719B (en) 1988-12-22 1988-12-22 Automatic gain control system

Publications (3)

Publication Number Publication Date
GB8829998D0 GB8829998D0 (en) 1989-02-15
GB2226719A GB2226719A (en) 1990-07-04
GB2226719B true GB2226719B (en) 1992-12-23

Family

ID=10648984

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8829998A Expired - Lifetime GB2226719B (en) 1988-12-22 1988-12-22 Automatic gain control system

Country Status (2)

Country Link
GB (1) GB2226719B (en)
HK (1) HK106895A (en)

Also Published As

Publication number Publication date
HK106895A (en) 1995-07-07
GB2226719A (en) 1990-07-04
GB8829998D0 (en) 1989-02-15

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19990930

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20011222