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AU6963794A - Radio frequency amplifier with variable gain control - Google Patents

Radio frequency amplifier with variable gain control

Info

Publication number
AU6963794A
AU6963794A AU69637/94A AU6963794A AU6963794A AU 6963794 A AU6963794 A AU 6963794A AU 69637/94 A AU69637/94 A AU 69637/94A AU 6963794 A AU6963794 A AU 6963794A AU 6963794 A AU6963794 A AU 6963794A
Authority
AU
Australia
Prior art keywords
radio frequency
gain control
variable gain
frequency amplifier
amplifier
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.)
Abandoned
Application number
AU69637/94A
Inventor
Walter Joseph Grandfield
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 AU6963794A publication Critical patent/AU6963794A/en
Abandoned 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
    • H03G3/3052—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
AU69637/94A 1993-07-02 1994-06-06 Radio frequency amplifier with variable gain control Abandoned AU6963794A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8490793A 1993-07-02 1993-07-02
US084907 1993-07-02
PCT/US1994/006333 WO1995001676A1 (en) 1993-07-02 1994-06-06 Radio frequency amplifier with variable gain control

Publications (1)

Publication Number Publication Date
AU6963794A true AU6963794A (en) 1995-01-24

Family

ID=22187961

Family Applications (1)

Application Number Title Priority Date Filing Date
AU69637/94A Abandoned AU6963794A (en) 1993-07-02 1994-06-06 Radio frequency amplifier with variable gain control

Country Status (2)

Country Link
AU (1) AU6963794A (en)
WO (1) WO1995001676A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6433835B1 (en) 1998-04-17 2002-08-13 Encamera Sciences Corporation Expanded information capacity for existing communication transmission systems
JP3534233B2 (en) 1999-01-08 2004-06-07 松下電器産業株式会社 Automatic gain control method and device, wireless communication device having automatic gain control function
GB2381415B (en) * 2001-10-24 2003-12-10 Motorola Inc Receiver circuit for use in radio communications and communications unit including such a circuit
US7180942B2 (en) 2001-12-18 2007-02-20 Dotcast, Inc. Joint adaptive optimization of soft decision device and feedback equalizer
US6917336B2 (en) 2002-01-23 2005-07-12 Dotcast, Inc. Miniature ultra-wideband active receiving antenna
DE10219358A1 (en) * 2002-04-30 2003-11-20 Advanced Micro Devices Inc Automatic gain control in a WLAN receiver with improved settling time
WO2004075469A2 (en) 2003-02-19 2004-09-02 Dotcast Inc. Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver
EP1515449A1 (en) * 2003-09-11 2005-03-16 Seiko Epson Corporation Coupling device for interfacing power amplifier and antenna in differential mode

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368156A (en) * 1965-06-02 1968-02-06 Sylvania Electric Prod Automatic gain control circuits
GB1172506A (en) * 1966-12-15 1969-12-03 Bradley Ltd G & E Improvements in operational amplifier circuits
US4531234A (en) * 1983-02-14 1985-07-23 International Jensen Incorporated Optimizing antenna interface for automobile radio receivers
JP2546347B2 (en) * 1988-08-15 1996-10-23 日本電気株式会社 Wireless transceiver
US5047731A (en) * 1990-09-05 1991-09-10 Hewlett-Packard Company Variable gain wideband bipolar monolithic amplifier

Also Published As

Publication number Publication date
WO1995001676A1 (en) 1995-01-12

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