MX173696B - AUTOMATIC DOUBLE MODE GAIN CONTROL - Google Patents

AUTOMATIC DOUBLE MODE GAIN CONTROL

Info

Publication number
MX173696B
MX173696B MX9100764A MX9100764A MX173696B MX 173696 B MX173696 B MX 173696B MX 9100764 A MX9100764 A MX 9100764A MX 9100764 A MX9100764 A MX 9100764A MX 173696 B MX173696 B MX 173696B
Authority
MX
Mexico
Prior art keywords
gain control
double mode
automatic double
mode gain
automatic
Prior art date
Application number
MX9100764A
Other languages
Spanish (es)
Other versions
MX9100764A (en
Inventor
Steven V Cahill
Randall W Rich
Rashid M Osmani
Thomas J Walczar
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 MX9100764A publication Critical patent/MX9100764A/en
Publication of MX173696B publication Critical patent/MX173696B/en

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
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
    • 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
MX9100764A 1990-08-24 1991-08-21 AUTOMATIC DOUBLE MODE GAIN CONTROL MX173696B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57208090A 1990-08-24 1990-08-24

Publications (2)

Publication Number Publication Date
MX9100764A MX9100764A (en) 1992-04-01
MX173696B true MX173696B (en) 1994-03-22

Family

ID=24286267

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9100764A MX173696B (en) 1990-08-24 1991-08-21 AUTOMATIC DOUBLE MODE GAIN CONTROL

Country Status (9)

Country Link
JP (1) JP2797712B2 (en)
AU (1) AU632707B2 (en)
CA (1) CA2066711C (en)
DE (1) DE4191921T (en)
FR (1) FR2666709A1 (en)
GB (1) GB2253314B (en)
HK (1) HK25697A (en)
MX (1) MX173696B (en)
WO (1) WO1992003892A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5509030A (en) * 1992-03-04 1996-04-16 Alcatel Network Systems, Inc. RF receiver AGC incorporating time domain equalizer circuity
US5396653A (en) * 1992-06-05 1995-03-07 Nokia Mobile Phones Ltd. Cellular telephone signalling circuit operable with different cellular telephone systems
FI97001C (en) * 1993-05-05 1996-09-25 Nokia Mobile Phones Ltd Switching to process a speech signal
US5469115A (en) * 1994-04-28 1995-11-21 Qualcomm Incorporated Method and apparatus for automatic gain control in a digital receiver
US5572452A (en) * 1995-02-03 1996-11-05 Telefonaktiebolaget Lm Ericsson Filter with feed-forward AGC
JPH10145250A (en) * 1996-11-12 1998-05-29 Nec Corp Radio receiver
JP4150101B2 (en) 1998-04-10 2008-09-17 富士通株式会社 Wireless receiver
JP4744461B2 (en) * 2007-02-27 2011-08-10 京セラ株式会社 Reception control method and receiving apparatus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748581A (en) * 1971-12-13 1973-07-24 Zenith Radio Corp Multi-mode detector circuit
DE2555249C2 (en) * 1975-12-09 1983-03-24 Rohde & Schwarz GmbH & Co KG, 8000 München High frequency message receiver
JPS5648732A (en) * 1979-09-28 1981-05-02 Nec Corp Radio equipment
GB2106359B (en) * 1981-09-24 1985-07-03 Standard Telephones Cables Ltd Direct conversion radio receiver for fm signals
DE3146280A1 (en) * 1981-11-21 1983-06-23 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Demodulators, the control information of which is obtained from a power detector
GB2166324A (en) * 1984-10-25 1986-04-30 Stc Plc A multi-mode radio transceiver
FR2576472B1 (en) * 1985-01-22 1988-02-12 Alcatel Thomson Faisceaux METHOD AND DEVICE FOR AUTOMATICALLY GAIN CONTROL OF A TIME-DIVISION MULTIPLE ACCESS RECEIVER
JPS62216511A (en) * 1986-03-18 1987-09-24 Nec Corp Automatic gain controller
US4914651A (en) * 1988-09-20 1990-04-03 Cellular Data, Inc. Cellular data system
IE64560B1 (en) * 1988-11-30 1995-08-23 Motorola Inc Digital automatic gain control
US5008953A (en) * 1989-06-26 1991-04-16 Telefonaktiebolaget L M Ericsson Mobile station link supervision utilizing digital voice color codes
US5020076A (en) * 1990-05-21 1991-05-28 Motorola, Inc. Hybrid modulation apparatus

Also Published As

Publication number Publication date
CA2066711A1 (en) 1992-02-25
MX9100764A (en) 1992-04-01
GB2253314B (en) 1994-04-20
FR2666709B1 (en) 1995-05-05
CA2066711C (en) 1996-09-03
DE4191921T (en) 1992-08-27
WO1992003892A1 (en) 1992-03-05
GB2253314A (en) 1992-09-02
FR2666709A1 (en) 1992-03-13
JP2797712B2 (en) 1998-09-17
AU632707B2 (en) 1993-01-07
AU8307691A (en) 1992-03-17
HK25697A (en) 1997-03-06
JPH05501794A (en) 1993-04-02
GB9207830D0 (en) 1992-06-10

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees