GB2329732B - Automatic voltage level control circuit - Google Patents

Automatic voltage level control circuit

Info

Publication number
GB2329732B
GB2329732B GB9819947A GB9819947A GB2329732B GB 2329732 B GB2329732 B GB 2329732B GB 9819947 A GB9819947 A GB 9819947A GB 9819947 A GB9819947 A GB 9819947A GB 2329732 B GB2329732 B GB 2329732B
Authority
GB
United Kingdom
Prior art keywords
control circuit
voltage level
level control
automatic voltage
automatic
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 - Fee Related
Application number
GB9819947A
Other versions
GB9819947D0 (en
GB2329732A (en
Inventor
Fuad Haji Mokhtar
Nazira Bt Khamar
Macwien Krishnamurth Annamalai
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
Publication of GB9819947D0 publication Critical patent/GB9819947D0/en
Publication of GB2329732A publication Critical patent/GB2329732A/en
Application granted granted Critical
Publication of GB2329732B publication Critical patent/GB2329732B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier
GB9819947A 1997-09-26 1998-09-15 Automatic voltage level control circuit Expired - Fee Related GB2329732B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI97004506A MY118209A (en) 1997-09-26 1997-09-26 Automatic voltage level control circuit

Publications (3)

Publication Number Publication Date
GB9819947D0 GB9819947D0 (en) 1998-11-04
GB2329732A GB2329732A (en) 1999-03-31
GB2329732B true GB2329732B (en) 2000-01-12

Family

ID=19749781

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9819947A Expired - Fee Related GB2329732B (en) 1997-09-26 1998-09-15 Automatic voltage level control circuit

Country Status (5)

Country Link
KR (1) KR100317212B1 (en)
BR (1) BR9803589A (en)
DE (1) DE19843767A1 (en)
GB (1) GB2329732B (en)
MY (1) MY118209A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1369715A (en) * 1973-02-19 1974-10-09 Ferranti Ltd Timing circuits
GB2025720A (en) * 1978-07-17 1980-01-23 Clarion Co Ltd Automatic gain control circuit
US4571548A (en) * 1983-02-14 1986-02-18 Honeywell Inc. Floating limiter circuit
GB2273009A (en) * 1992-11-28 1994-06-01 Motorola Gmbh RF Power amplifier ramp control of power level rise and fall
GB2279779A (en) * 1993-06-02 1995-01-11 Vtech Communications Ltd Amplifier power control system.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1369715A (en) * 1973-02-19 1974-10-09 Ferranti Ltd Timing circuits
GB2025720A (en) * 1978-07-17 1980-01-23 Clarion Co Ltd Automatic gain control circuit
US4571548A (en) * 1983-02-14 1986-02-18 Honeywell Inc. Floating limiter circuit
GB2273009A (en) * 1992-11-28 1994-06-01 Motorola Gmbh RF Power amplifier ramp control of power level rise and fall
GB2279779A (en) * 1993-06-02 1995-01-11 Vtech Communications Ltd Amplifier power control system.

Also Published As

Publication number Publication date
GB9819947D0 (en) 1998-11-04
KR19990030150A (en) 1999-04-26
GB2329732A (en) 1999-03-31
KR100317212B1 (en) 2002-01-16
MY118209A (en) 2004-09-30
DE19843767A1 (en) 1999-04-01
BR9803589A (en) 1999-10-13

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Legal Events

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

Effective date: 20120915