DE4191921T - - Google Patents
Info
- Publication number
- DE4191921T DE4191921T DE19914191921 DE4191921T DE4191921T DE 4191921 T DE4191921 T DE 4191921T DE 19914191921 DE19914191921 DE 19914191921 DE 4191921 T DE4191921 T DE 4191921T DE 4191921 T DE4191921 T DE 4191921T
- 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- Withdrawn
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
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 (US06633782-20031014-M00005.png) | 1992-08-27 |
Family
ID=24286267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19914191921 Withdrawn DE4191921T (US06633782-20031014-M00005.png) | 1990-08-24 | 1991-07-18 |
Country Status (9)
Families Citing this family (8)
| 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)
| 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 (US06633782-20031014-M00005.png) * | 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)
| 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 WO PCT/US1991/005069 patent/WO1992003892A1/en active Application Filing
- 1991-07-18 CA CA 2066711 patent/CA2066711C/en not_active Expired - Fee Related
- 1991-07-18 DE DE19914191921 patent/DE4191921T/de not_active Withdrawn
- 1991-07-18 AU AU83076/91A patent/AU632707B2/en not_active Ceased
- 1991-07-18 JP JP3513084A patent/JP2797712B2/ja not_active Expired - Lifetime
- 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)
| 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 (US06633782-20031014-M00005.png) * | 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 |
|---|---|
| CA2066711C (en) | 1996-09-03 |
| FR2666709A1 (fr) | 1992-03-13 |
| GB2253314B (en) | 1994-04-20 |
| CA2066711A1 (en) | 1992-02-25 |
| AU632707B2 (en) | 1993-01-07 |
| AU8307691A (en) | 1992-03-17 |
| MX9100764A (es) | 1992-04-01 |
| WO1992003892A1 (en) | 1992-03-05 |
| GB2253314A (en) | 1992-09-02 |
| HK25697A (en) | 1997-03-06 |
| GB9207830D0 (en) | 1992-06-10 |
| MX173696B (es) | 1994-03-22 |
| JPH05501794A (ja) | 1993-04-02 |
| FR2666709B1 (US06633782-20031014-M00005.png) | 1995-05-05 |
| JP2797712B2 (ja) | 1998-09-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8139 | Disposal/non-payment of the annual fee |