IL92021A - Automatic control amplifier for spring frequency reception - Google Patents

Automatic control amplifier for spring frequency reception

Info

Publication number: IL92021A
Authority: IL; Israel
Prior art keywords: gain; agc; control signal; amplification stage; signal
Prior art date: 1988-10-24

Application number

IL9202189A

Other languages

English (en)

Hebrew (he)

Original Assignee

Hughes Aircraft Co

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.)

1988-10-24

Filing date

1989-10-17

Publication date

1994-06-24

1989-10-17 Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co

1994-06-24 Publication of IL92021A publication Critical patent/IL92021A/en

Links

230000003321 amplification Effects 0.000 claims description 22
238000003199 nucleic acid amplification method Methods 0.000 claims description 22
238000005070 sampling Methods 0.000 claims description 11
101000802640 Homo sapiens Lactosylceramide 4-alpha-galactosyltransferase Proteins 0.000 claims description 9
102100035838 Lactosylceramide 4-alpha-galactosyltransferase Human genes 0.000 claims description 9
230000008878 coupling Effects 0.000 claims 5
238000010168 coupling process Methods 0.000 claims 5
238000005859 coupling reaction Methods 0.000 claims 5
230000001276 controlling effect Effects 0.000 claims 3
230000001186 cumulative effect Effects 0.000 claims 2
238000005315 distribution function Methods 0.000 claims 2
230000006872 improvement Effects 0.000 claims 2
208000015979 hopping Diseases 0.000 description 26
238000000034 method Methods 0.000 description 20
238000005562 fading Methods 0.000 description 17
230000005540 biological transmission Effects 0.000 description 9
238000004891 communication Methods 0.000 description 8
230000006854 communication Effects 0.000 description 8
230000036961 partial effect Effects 0.000 description 6
235000008694 Humulus lupulus Nutrition 0.000 description 5
238000013459 approach Methods 0.000 description 4
238000004422 calculation algorithm Methods 0.000 description 4
230000003044 adaptive effect Effects 0.000 description 3
239000000543 intermediate Substances 0.000 description 3
238000012545 processing Methods 0.000 description 3
238000007792 addition Methods 0.000 description 2
238000013461 design Methods 0.000 description 2
238000005457 optimization Methods 0.000 description 2
230000008569 process Effects 0.000 description 2
238000001228 spectrum Methods 0.000 description 2
238000012935 Averaging Methods 0.000 description 1
244000004005 Nypa fruticans Species 0.000 description 1
235000005305 Nypa fruticans Nutrition 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
238000004364 calculation method Methods 0.000 description 1
230000008859 change Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
230000000875 corresponding effect Effects 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
229940035564 duration Drugs 0.000 description 1
238000001914 filtration Methods 0.000 description 1
230000003455 independent Effects 0.000 description 1
230000010354 integration Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 1
230000005236 sound signal Effects 0.000 description 1
238000007619 statistical method Methods 0.000 description 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/715—Interference-related aspects
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/715—Interference-related aspects
- H04B2001/7152—Interference-related aspects with means for suppressing interference

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Control Of Amplification And Gain Control (AREA)

IL9202189A 1988-10-24 1989-10-17 Automatic control amplifier for spring frequency reception IL92021A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US26195488A	1988-10-24	1988-10-24

Publications (1)

Publication Number	Publication Date
IL92021A true IL92021A (en)	1994-06-24

Family

ID=22995592

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL9202189A IL92021A (en)	1988-10-24	1989-10-17	Automatic control amplifier for spring frequency reception

Country Status (3)

Country	Link
EP (1)	EP0366025B1 (fr)
DE (1)	DE68916899T2 (fr)
IL (1)	IL92021A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI87287C (fi) *	1991-01-15	1992-12-10	Nokia Mobile Phones Ltd	Foerstaerkningsreglering av en agc-foerstaerkare i ett pao tidsmultiplexering baserat radiotelefonsystem
JP3170104B2 (ja) *	1993-06-04	2001-05-28	松下電器産業株式会社	自動利得制御装置
DE4327541A1 (de) *	1993-08-16	1995-02-23	Aeg Mobile Communication	Verfahren zur automatischen Verstärkungsregelung in einem Empfänger
US5454010A (en) *	1994-04-28	1995-09-26	Linkplus Corporation	System and method for calibration of frequency hopping
GB2314705B (en) *	1996-06-25	2000-06-28	Nec Technologies	Frequency hopping communications receivers
DE19829500A1 (de) *	1998-07-02	2000-01-13	Thomson Brandt Gmbh	Verfahren zur Verbesserung des Nutzsignals in einer Funkempfangseinheit
DE102005037617A1 (de) *	2005-08-09	2007-02-15	Rohde & Schwarz Gmbh & Co. Kg	Vorrichtung und Verfahren zum Begrenzen von Störamplituden
US20100080327A1 (en) *	2006-12-25	2010-04-01	Xiaoxin Zhang	Method and device for automatic gain control
WO2008117130A1 (fr) *	2007-03-27	2008-10-02	Freescale Semiconductor, Inc.	Procédé et appareil pour faire varier une plage dynamique
FR2916589A1 (fr) *	2007-05-25	2008-11-28	Thales Sa	Controle automatique de gain asservi sur la densite de probabilite de puissance recue
CN102386869A (zh) *	2010-08-27	2012-03-21	杭州中科微电子有限公司	一种模拟/数字可配置可变增益放大器
GB201810537D0 (en)	2018-06-27	2018-08-15	Nordic Semiconductor Asa	Automatic gain control

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2149245B (en) *	1983-10-29	1986-11-12	Plessey Co Plc	A.g.c. system

1989
- 1989-10-17 IL IL9202189A patent/IL92021A/en not_active IP Right Cessation
- 1989-10-21 DE DE1989616899 patent/DE68916899T2/de not_active Expired - Fee Related
- 1989-10-21 EP EP19890119554 patent/EP0366025B1/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE68916899D1 (de)	1994-08-25
DE68916899T2 (de)	1994-11-10
EP0366025B1 (fr)	1994-07-20
EP0366025A2 (fr)	1990-05-02
EP0366025A3 (fr)	1991-02-27

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Legal Events

Date	Code	Title
1999-06-20	HC	Change of name of proprietor(s)
2000-08-31	KB	Patent renewed
2004-02-19	KB	Patent renewed
2008-08-10	MM9K	Patent not in force due to non-payment of renewal fees