DE4191921T - - Google Patents

Info

Publication number: DE4191921T
Authority: DE; Germany
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

DE19914191921

Other languages

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.)

1990-08-24

Filing date

1991-07-18

Publication date

1992-08-27

1991-07-18 Application filed filed Critical

1992-08-27 Publication of DE4191921T publication Critical patent/DE4191921T/de

Status Withdrawn legal-status Critical Current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
- 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

DE19914191921 1990-08-24 1991-07-18 Withdrawn DE4191921T (ko)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
DE4191921T true DE4191921T (ko)	1992-08-27

Family

ID=24286267

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE19914191921 Withdrawn DE4191921T (ko)	1990-08-24	1991-07-18

Country Status (9)

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

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 (fi) *	1993-05-05	1996-09-25	Nokia Mobile Phones Ltd	Kytkentä puhesignaalin käsittelemiseksi
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 (ja) *	1996-11-12	1998-05-29	Nec Corp	無線受信装置
JP4150101B2 (ja)	1998-04-10	2008-09-17	富士通株式会社	無線受信装置
JP4744461B2 (ja) *	2007-02-27	2011-08-10	京セラ株式会社	受信制御方法および受信装置

Citations (5)

* 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
US4355401A (en) *	1979-09-28	1982-10-19	Nippon Electric Co., Ltd.	Radio transmitter/receiver for digital and analog communications system
DE2555249C2 (de) *	1975-12-09	1983-03-24	Rohde & Schwarz GmbH & Co KG, 8000 München	Hochfrequenz-Nachrichtenempfänger
DE3146280C2 (ko) *	1981-11-21	1988-09-01	Ant Nachrichtentechnik Gmbh, 7150 Backnang, De
WO1990006644A1 (en) *	1988-11-30	1990-06-14	Motorola, Inc.	Digital automatic gain control

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2106359B (en) *	1981-09-24	1985-07-03	Standard Telephones Cables Ltd	Direct conversion radio receiver for fm signals
GB2166324A (en) *	1984-10-25	1986-04-30	Stc Plc	A multi-mode radio transceiver
FR2576472B1 (fr) *	1985-01-22	1988-02-12	Alcatel Thomson Faisceaux	Procede et dispositif de commande automatique de gain d'un recepteur en acces multiple a repartition temporelle
JPS62216511A (ja) *	1986-03-18	1987-09-24	Nec Corp	自動利得制御装置
US4914651A (en) *	1988-09-20	1990-04-03	Cellular Data, Inc.	Cellular data system
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

1991
- 1991-07-18 AU AU83076/91A patent/AU632707B2/en not_active Ceased
- 1991-07-18 WO PCT/US1991/005069 patent/WO1992003892A1/en active Application Filing
- 1991-07-18 DE DE19914191921 patent/DE4191921T/de not_active Withdrawn
- 1991-07-18 JP JP3513084A patent/JP2797712B2/ja not_active Expired - Lifetime
- 1991-07-18 CA CA 2066711 patent/CA2066711C/en not_active Expired - Fee Related
- 1991-08-21 MX MX9100764A patent/MX173696B/es not_active IP Right Cessation
- 1991-08-23 FR FR9110585A patent/FR2666709A1/fr active Granted
1992
- 1992-04-09 GB GB9207830A patent/GB2253314B/en not_active Expired - Fee Related
1997
- 1997-03-06 HK HK25697A patent/HK25697A/xx not_active IP Right Cessation

Patent Citations (5)

* 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 (de) *	1975-12-09	1983-03-24	Rohde & Schwarz GmbH & Co KG, 8000 München	Hochfrequenz-Nachrichtenempfänger
US4355401A (en) *	1979-09-28	1982-10-19	Nippon Electric Co., Ltd.	Radio transmitter/receiver for digital and analog communications system
DE3146280C2 (ko) *	1981-11-21	1988-09-01	Ant Nachrichtentechnik Gmbh, 7150 Backnang, De
WO1990006644A1 (en) *	1988-11-30	1990-06-14	Motorola, Inc.	Digital automatic gain control

Also Published As

Publication number	Publication date
GB9207830D0 (en)	1992-06-10
AU632707B2 (en)	1993-01-07
AU8307691A (en)	1992-03-17
FR2666709B1 (ko)	1995-05-05
FR2666709A1 (fr)	1992-03-13
JPH05501794A (ja)	1993-04-02
MX173696B (es)	1994-03-22
CA2066711A1 (en)	1992-02-25
HK25697A (en)	1997-03-06
WO1992003892A1 (en)	1992-03-05
MX9100764A (es)	1992-04-01
GB2253314A (en)	1992-09-02
JP2797712B2 (ja)	1998-09-17
CA2066711C (en)	1996-09-03
GB2253314B (en)	1994-04-20

Legal Events

Date	Code	Title	Description
1992-08-27	OP8	Request for examination as to paragraph 44 patent law
2002-09-26	8139	Disposal/non-payment of the annual fee

Publication	Publication Date	Title
FR2666464B1 (ko)	1997-02-21
DE4190468T (ko)	1992-04-23
DE4192071T (ko)	1992-08-27
FR2660493B1 (ko)	1995-03-31
FR2657008B1 (ko)	1994-02-18
CH679356GA3 (ko)	1992-02-14
DE4192278T (ko)	1992-10-08
FR2662645B1 (ko)	1993-02-26
FR2666923B2 (ko)	1995-05-05
DE4191062T (ko)	1992-05-14
FR2664081B1 (ko)	1997-02-14
FR2661455B1 (ko)	1994-08-19
FR2667120B1 (ko)	1995-05-19
FR2666294B1 (ko)	1997-02-14
DE4191921T (ko)	1992-08-27
DE4190616T (ko)	1993-01-28
FR2662691B1 (ko)	1994-04-22
FR2664532B1 (ko)	1994-07-13
FR2661249B1 (ko)	1994-08-19
FR2664519B1 (ko)	1994-12-23
FR2666408B1 (ko)	1994-04-22
FR2659706B1 (ko)	1994-12-16
FR2663038B1 (ko)	1994-04-22
FR2667023B1 (ko)	1994-12-23
ECSM90465U (ko)	1991-07-30