DK272385D0 - Apparat til begraensning af en radiospredningssenders udgangseffekt, og dettes anvendelse - Google Patents

Apparat til begraensning af en radiospredningssenders udgangseffekt, og dettes anvendelse

Info

Publication number: DK272385D0
Authority: DK; Denmark
Prior art keywords: effect; limiting; application; radio distributor; distributor
Prior art date: 1984-06-18

Application number

DK272385A

Other languages

English (en)

Other versions

DK168975B1 (da

DK272385A (da

Inventor

Claude Cluniat

Michel Allanic

Original Assignee

Lgt Lab Gen Telecomm

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.)

1984-06-18

Filing date

1985-06-17

Publication date

1985-06-17

1985-06-17 Application filed by Lgt Lab Gen Telecomm filed Critical Lgt Lab Gen Telecomm

1985-06-17 Publication of DK272385D0 publication Critical patent/DK272385D0/da

1985-12-19 Publication of DK272385A publication Critical patent/DK272385A/da

1994-07-18 Application granted granted Critical

1994-07-18 Publication of DK168975B1 publication Critical patent/DK168975B1/da

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
- 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
- H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
- H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking
- 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
- H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
- H03G3/348—Muting in response to a mechanical action or to power supply variations, e.g. during tuning; Click removal circuits
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Transmitters (AREA)
Amplifiers (AREA)
Control Of Amplification And Gain Control (AREA)

DK272385A 1984-06-18 1985-06-17 Apparat til begrænsning af en radiobølgesenders udgangseffekt og anvendelse deraf DK168975B1 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR8409479		1984-06-18
FR8409479A FR2566206B1 (fr)	1984-06-18	1984-06-18	Dispositif pour limiter la puissance d'emission d'emetteurs d'ondes radioelectriques

Publications (3)

Publication Number	Publication Date
DK272385D0 true DK272385D0 (da)	1985-06-17
DK272385A DK272385A (da)	1985-12-19
DK168975B1 DK168975B1 (da)	1994-07-18

Family

ID=9305124

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK272385A DK168975B1 (da)	1984-06-18	1985-06-17	Apparat til begrænsning af en radiobølgesenders udgangseffekt og anvendelse deraf

Country Status (11)

Country	Link
US (1)	US4660003A (da)
EP (1)	EP0172042B1 (da)
JP (1)	JPS6113716A (da)
AR (1)	AR242472A1 (da)
AT (1)	ATE39203T1 (da)
CA (1)	CA1238367A (da)
DE (1)	DE3566761D1 (da)
DK (1)	DK168975B1 (da)
FR (1)	FR2566206B1 (da)
GR (1)	GR851472B (da)
MX (1)	MX158353A (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2602937B1 (fr) *	1986-08-05	1988-11-10	Thomson Csf	Dispositif de regulation de la puissance crete fournie par la chaine d'amplification d'un emetteur radioelectrique
US5278519A (en) *	1991-11-13	1994-01-11	Ericsson Ge Mobile Communications Inc.	Method and apparatus for controlling RF spectral splatter into adjacent channels when activating an RF transmitter
JP2001230644A (ja) *	2000-02-18	2001-08-24	Matsushita Electric Ind Co Ltd	自動利得制御装置及び方法、並びに自動利得制御機能を備える無線通信装置
CN102170653A (zh) *	2011-04-29	2011-08-31	中兴通讯股份有限公司	基站射频系统和功放的保护方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2952816A (en) *	1955-10-21	1960-09-13	Gen Electric	Limiting amplifier
DE2618524C3 (de) *	1976-04-28	1980-08-14	Neumann Elektronik Gmbh, 4330 Muelheim	Schaltungsanordnung zur Austastung von Störimpulsen
US4398061A (en) *	1981-09-22	1983-08-09	Thomson-Csf Broadcast, Inc.	Audio processing apparatus and method
US4434440A (en) *	1981-11-24	1984-02-28	Rca Corporation	FM/TV Transmission system
US4574248A (en) *	1984-05-07	1986-03-04	Rockwell International Corporation	RF Power amplifier for use with VHF transceivers

1984
- 1984-06-18 FR FR8409479A patent/FR2566206B1/fr not_active Expired - Lifetime
1985
- 1985-06-11 AT AT85401150T patent/ATE39203T1/de not_active IP Right Cessation
- 1985-06-11 EP EP85401150A patent/EP0172042B1/fr not_active Expired
- 1985-06-11 DE DE8585401150T patent/DE3566761D1/de not_active Expired
- 1985-06-14 CA CA000484069A patent/CA1238367A/en not_active Expired
- 1985-06-17 AR AR85300727A patent/AR242472A1/es active
- 1985-06-17 US US06/745,628 patent/US4660003A/en not_active Expired - Fee Related
- 1985-06-17 GR GR851472A patent/GR851472B/el unknown
- 1985-06-17 DK DK272385A patent/DK168975B1/da active
- 1985-06-17 JP JP60131613A patent/JPS6113716A/ja active Granted
- 1985-06-18 MX MX205691A patent/MX158353A/es unknown

Also Published As

Publication number	Publication date
FR2566206B1 (fr)	1990-07-13
US4660003A (en)	1987-04-21
GR851472B (da)	1985-11-25
CA1238367A (en)	1988-06-21
AR242472A1 (es)	1993-03-31
FR2566206A1 (fr)	1985-12-20
MX158353A (es)	1989-01-26
ATE39203T1 (de)	1988-12-15
JPH0140534B2 (da)	1989-08-29
EP0172042B1 (fr)	1988-12-07
DK168975B1 (da)	1994-07-18
DK272385A (da)	1985-12-19
EP0172042A1 (fr)	1986-02-19
DE3566761D1 (en)	1989-01-12
JPS6113716A (ja)	1986-01-22

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