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GB2149245B - A.g.c. system - Google Patents

A.g.c. system

Info

Publication number
GB2149245B
GB2149245B GB08328952A GB8328952A GB2149245B GB 2149245 B GB2149245 B GB 2149245B GB 08328952 A GB08328952 A GB 08328952A GB 8328952 A GB8328952 A GB 8328952A GB 2149245 B GB2149245 B GB 2149245B
Authority
GB
United Kingdom
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
GB08328952A
Other versions
GB2149245A (en
Inventor
Jamie Donald Mcphie
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.)
GE Healthcare UK Ltd
Plessey Co Ltd
Original Assignee
GE Healthcare UK Ltd
Plessey Co Ltd
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 GE Healthcare UK Ltd, Plessey Co Ltd filed Critical GE Healthcare UK Ltd
Priority to GB08328952A priority Critical patent/GB2149245B/en
Publication of GB2149245A publication Critical patent/GB2149245A/en
Application granted granted Critical
Publication of GB2149245B publication Critical patent/GB2149245B/en
Expired 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
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • 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
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
GB08328952A 1983-10-29 1983-10-29 A.g.c. system Expired GB2149245B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08328952A GB2149245B (en) 1983-10-29 1983-10-29 A.g.c. system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08328952A GB2149245B (en) 1983-10-29 1983-10-29 A.g.c. system

Publications (2)

Publication Number Publication Date
GB2149245A GB2149245A (en) 1985-06-05
GB2149245B true GB2149245B (en) 1986-11-12

Family

ID=10550946

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08328952A Expired GB2149245B (en) 1983-10-29 1983-10-29 A.g.c. system

Country Status (1)

Country Link
GB (1) GB2149245B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4849711A (en) * 1987-09-04 1989-07-18 Digital Equipment Corporation Automatic gain control system
FR2625387B1 (en) * 1987-12-29 1995-03-10 Thomson Csf AUTOMATIC GAIN CONTROL DEVICE FOR RADIO FREQUENCY RECEIVER WITH SINGLE SIDE BAND AND FREQUENCY ESCAPE AND RECEIVER COMPRISING SUCH A DEVICE
IL92021A (en) * 1988-10-24 1994-06-24 Hughes Aircraft Co Automatic gain control (agc) for frequency hopping receiver
GB2314705B (en) * 1996-06-25 2000-06-28 Nec Technologies Frequency hopping communications receivers
JP2000091864A (en) * 1998-09-16 2000-03-31 Matsushita Electric Ind Co Ltd Automatic gain control circuit, receiving apparatus including the circuit, automatic gain control method in receiving apparatus, and recording medium
US6563891B1 (en) * 1998-11-24 2003-05-13 Telefonaktiebolaget L M Ericsson (Publ) Automatic gain control for slotted mode operation

Also Published As

Publication number Publication date
GB2149245A (en) 1985-06-05

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931029