DE69518624D1 - Verbesserungen einen null-zwischenfrequenz-empfänger betreffend - Google Patents
Verbesserungen einen null-zwischenfrequenz-empfänger betreffendInfo
- Publication number
- DE69518624D1 DE69518624D1 DE69518624T DE69518624T DE69518624D1 DE 69518624 D1 DE69518624 D1 DE 69518624D1 DE 69518624 T DE69518624 T DE 69518624T DE 69518624 T DE69518624 T DE 69518624T DE 69518624 D1 DE69518624 D1 DE 69518624D1
- Authority
- DE
- Germany
- Prior art keywords
- zero
- interface receiver
- improvements regarding
- regarding
- receiver
- Prior art date
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9415120A GB9415120D0 (en) | 1994-07-27 | 1994-07-27 | Improvements in or relating to zero IF receivers |
PCT/IB1995/000474 WO1996003805A2 (en) | 1994-07-27 | 1995-06-13 | Improvements in or relating to zero if receivers |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69518624D1 true DE69518624D1 (de) | 2000-10-05 |
DE69518624T2 DE69518624T2 (de) | 2001-04-19 |
Family
ID=10758938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69518624T Expired - Fee Related DE69518624T2 (de) | 1994-07-27 | 1995-06-13 | Verbesserungen einen null-zwischenfrequenz-empfänger betreffend |
Country Status (6)
Country | Link |
---|---|
US (1) | US5697093A (de) |
EP (1) | EP0722627B1 (de) |
JP (1) | JPH09503369A (de) |
DE (1) | DE69518624T2 (de) |
GB (1) | GB9415120D0 (de) |
WO (1) | WO1996003805A2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9605719D0 (en) * | 1996-03-19 | 1996-05-22 | Philips Electronics Nv | Integrated receiver |
US6356736B2 (en) * | 1997-02-28 | 2002-03-12 | Maxim Integrated Products, Inc. | Direct-conversion tuner integrated circuit for direct broadcast satellite television |
FR2781948B1 (fr) * | 1998-07-28 | 2001-02-09 | St Microelectronics Sa | Reception radiofrequence a conversion de frequence a basse frequence intermediaire |
US6184747B1 (en) * | 1999-05-13 | 2001-02-06 | Honeywell International Inc. | Differential filter with gyrator |
US6370372B1 (en) * | 2000-09-25 | 2002-04-09 | Conexant Systems, Inc. | Subharmonic mixer circuit and method |
DE10219362B4 (de) * | 2002-04-30 | 2009-12-31 | Advanced Micro Devices, Inc., Sunnyvale | Automatische Verstärkungssteuerung für einen Direktumsetzer und Verfahren zum Steuern der Verstärkung eines Basisbandsignals in einem derartigen Empfänger |
US7689189B2 (en) * | 2005-04-06 | 2010-03-30 | Silicon Laboratories Inc. | Circuit and method for signal reception using a low intermediate frequency reception |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8513329D0 (en) * | 1985-05-28 | 1985-07-03 | Secr Defence | Transconductors |
NL8801412A (nl) * | 1988-06-02 | 1990-01-02 | Philips Nv | Asymmetrisch polyfase filter. |
JP3139765B2 (ja) * | 1989-04-21 | 2001-03-05 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴイ | 同調可能共振増幅器 |
ES2079397T3 (es) * | 1989-06-09 | 1996-01-16 | Telefunken Microelectron | Disposicion de un circuito para la conversion de frecuencias. |
US5263194A (en) * | 1990-03-07 | 1993-11-16 | Seiko Corp. | Zero if radio receiver for intermittent operation |
DE4038111A1 (de) * | 1990-11-29 | 1992-06-04 | Thomson Brandt Gmbh | Universalfilter |
US5263192A (en) * | 1992-04-06 | 1993-11-16 | Motorola, Inc. | Integrated resonant circuit with temperature compensated quality factor |
TW263640B (de) * | 1992-06-26 | 1995-11-21 | Philips Electronics Nv |
-
1994
- 1994-07-27 GB GB9415120A patent/GB9415120D0/en active Pending
-
1995
- 1995-06-13 JP JP8505607A patent/JPH09503369A/ja active Pending
- 1995-06-13 EP EP95919610A patent/EP0722627B1/de not_active Expired - Lifetime
- 1995-06-13 DE DE69518624T patent/DE69518624T2/de not_active Expired - Fee Related
- 1995-06-13 WO PCT/IB1995/000474 patent/WO1996003805A2/en active IP Right Grant
- 1995-07-24 US US08/506,138 patent/US5697093A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1996003805A2 (en) | 1996-02-08 |
WO1996003805A3 (en) | 1996-04-18 |
JPH09503369A (ja) | 1997-03-31 |
DE69518624T2 (de) | 2001-04-19 |
US5697093A (en) | 1997-12-09 |
EP0722627B1 (de) | 2000-08-30 |
GB9415120D0 (en) | 1994-09-14 |
EP0722627A1 (de) | 1996-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |