DE69919281D1 - Radioempfänger und zugehöriger verstärker mit verstärkungsregelung - Google Patents
Radioempfänger und zugehöriger verstärker mit verstärkungsregelungInfo
- Publication number
- DE69919281D1 DE69919281D1 DE69919281T DE69919281T DE69919281D1 DE 69919281 D1 DE69919281 D1 DE 69919281D1 DE 69919281 T DE69919281 T DE 69919281T DE 69919281 T DE69919281 T DE 69919281T DE 69919281 D1 DE69919281 D1 DE 69919281D1
- Authority
- DE
- Germany
- Prior art keywords
- gain control
- radio receiver
- related amplifier
- amplifier
- 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 - Lifetime
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
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G2201/00—Indexing scheme relating to subclass H03G
- H03G2201/10—Gain control characterised by the type of controlled element
- H03G2201/106—Gain control characterised by the type of controlled element being attenuating element
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9805148.5A GB9805148D0 (en) | 1998-03-11 | 1998-03-11 | Radio receiver |
GB9805148 | 1998-03-11 | ||
PCT/IB1999/000291 WO1999046855A2 (en) | 1998-03-11 | 1999-02-18 | Radio receiver and gain controlled amplifier therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69919281D1 true DE69919281D1 (de) | 2004-09-16 |
DE69919281T2 DE69919281T2 (de) | 2005-08-04 |
Family
ID=10828350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69919281T Expired - Lifetime DE69919281T2 (de) | 1998-03-11 | 1999-02-18 | Radioempfänger und zugehöriger verstärker mit verstärkungsregelung |
Country Status (9)
Country | Link |
---|---|
US (1) | US6272330B1 (de) |
EP (1) | EP0981855B1 (de) |
JP (1) | JP4251507B2 (de) |
KR (1) | KR100605057B1 (de) |
CN (1) | CN1227810C (de) |
DE (1) | DE69919281T2 (de) |
GB (1) | GB9805148D0 (de) |
TW (1) | TW432811B (de) |
WO (1) | WO1999046855A2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1128555A1 (de) * | 2000-02-24 | 2001-08-29 | Semiconductor Ideas to The Market (ItoM) BV | Empfänger |
ES2364630T3 (es) * | 2001-02-16 | 2011-09-08 | Qualcomm Incorporated | Arquitectura de receptor de conversión directa. |
US20040038656A1 (en) * | 2002-08-22 | 2004-02-26 | Mccall John H. | Method and apparatus for distortion reduction and optimizing current consumption via adjusting amplifier linearity |
JP4523758B2 (ja) * | 2003-02-12 | 2010-08-11 | ソニー・エリクソン・モバイルコミュニケーションズ株式会社 | 受信回路及び無線通信端末装置 |
JP2005277985A (ja) * | 2004-03-26 | 2005-10-06 | Sony Corp | 可変利得回路 |
KR100758854B1 (ko) * | 2005-03-29 | 2007-09-19 | 인티그런트 테크놀로지즈(주) | 가변 이득 모드를 갖는 저잡음 증폭기 및 차동증폭기. |
US7330120B2 (en) * | 2005-04-29 | 2008-02-12 | Hewlett-Packard Development Company, L.P. | Remote measurement of motion employing RFID |
US7330119B2 (en) * | 2005-04-29 | 2008-02-12 | Hewlett-Packard Development Company, L.P. | Remote measurement employing RFID |
ATE417403T1 (de) * | 2005-09-02 | 2008-12-15 | Nxp Bv | Empfänger mit einer verstärkungsregelbaren stufe |
USD632770S1 (en) | 2008-06-13 | 2011-02-15 | Kohler Co. | Cyclonic air cleaner housing |
JP5252212B2 (ja) * | 2009-03-12 | 2013-07-31 | ルネサスエレクトロニクス株式会社 | 信号増幅用半導体装置 |
CN101951229A (zh) * | 2010-10-15 | 2011-01-19 | 成都国腾电子技术股份有限公司 | 一种多增益模式低噪声放大器 |
GB2486694B (en) * | 2010-12-22 | 2015-09-23 | Gigle Networks Iberia S L | Amplification circuit with large dynamic range |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5561395A (en) * | 1995-01-27 | 1996-10-01 | Motorola, Inc. | Method and apparatus for self-adjusting a multistage radio frequency power amplifier |
JPH08307159A (ja) * | 1995-04-27 | 1996-11-22 | Sony Corp | 高周波増幅回路、送信装置、及び受信装置 |
US5872481A (en) * | 1995-12-27 | 1999-02-16 | Qualcomm Incorporated | Efficient parallel-stage power amplifier |
DE69738894D1 (de) * | 1996-03-13 | 2008-09-25 | Symbol Technologies Inc | Funksendeempfängerund Modulen dafür |
EP0795967A1 (de) * | 1996-03-14 | 1997-09-17 | Philips Patentverwaltung GmbH | Verfahren zur Energieeinsparung in einem Funkempfänger |
DE19730086A1 (de) * | 1997-07-14 | 1999-01-21 | Bosch Gmbh Robert | Sendeeinrichtung für Hochfrequenzsignale |
US6054894A (en) * | 1998-06-19 | 2000-04-25 | Datum Telegraphic Inc. | Digital control of a linc linear power amplifier |
US5990738A (en) * | 1998-06-19 | 1999-11-23 | Datum Telegraphic Inc. | Compensation system and methods for a linear power amplifier |
-
1998
- 1998-03-11 GB GBGB9805148.5A patent/GB9805148D0/en not_active Ceased
-
1999
- 1999-02-18 CN CNB998006556A patent/CN1227810C/zh not_active Expired - Lifetime
- 1999-02-18 JP JP54553399A patent/JP4251507B2/ja not_active Expired - Lifetime
- 1999-02-18 KR KR1019997010342A patent/KR100605057B1/ko not_active IP Right Cessation
- 1999-02-18 DE DE69919281T patent/DE69919281T2/de not_active Expired - Lifetime
- 1999-02-18 EP EP99902752A patent/EP0981855B1/de not_active Expired - Lifetime
- 1999-02-18 WO PCT/IB1999/000291 patent/WO1999046855A2/en active IP Right Grant
- 1999-02-24 TW TW088102731A patent/TW432811B/zh not_active IP Right Cessation
- 1999-03-02 US US09/260,342 patent/US6272330B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR20010012389A (ko) | 2001-02-15 |
GB9805148D0 (en) | 1998-05-06 |
US6272330B1 (en) | 2001-08-07 |
EP0981855B1 (de) | 2004-08-11 |
JP2001526874A (ja) | 2001-12-18 |
TW432811B (en) | 2001-05-01 |
EP0981855A2 (de) | 2000-03-01 |
CN1227810C (zh) | 2005-11-16 |
WO1999046855A2 (en) | 1999-09-16 |
DE69919281T2 (de) | 2005-08-04 |
CN1266551A (zh) | 2000-09-13 |
JP4251507B2 (ja) | 2009-04-08 |
WO1999046855A3 (en) | 1999-12-16 |
KR100605057B1 (ko) | 2006-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60027128D1 (de) | Verstärker mit veränderbarer verstärkung und erhöhter linearität | |
DE60024196D1 (de) | Automatische Verstärkungsregelung und Empfänger mit einer solchen Regelung | |
DE69826563D1 (de) | Mobilfunksender mit selektiv aktivierten Verstärkern | |
DE19983736T1 (de) | Linearer HF-Leistungsverstärker und Sender | |
FI982647A0 (fi) | Langaton viestin ja ohjauselin | |
DE69841181D1 (de) | Rundfunkverfahren und rundfunkempfänger | |
DE69910314D1 (de) | Gruppenantenne und Funkgerät | |
DE69736502D1 (de) | Verstärkungsregler | |
DE59409060D1 (de) | HF-Verstärker mit Signalpegelregelung und damit ausgestatteter Funksender | |
DE69709566D1 (de) | Rundfunk- und Kommunikations-Empfangsgerät | |
DE69732459D1 (de) | Selektivrufempfänger mit schrittweise variabler verstärkungsregelung und hysteresis | |
DE69931673D1 (de) | Verstärker mit variabler Verstärkung | |
DE69919281D1 (de) | Radioempfänger und zugehöriger verstärker mit verstärkungsregelung | |
DE69829835D1 (de) | Funksender und Funkempfänger | |
DE60027939D1 (de) | Antennenanordnung und Funkgerät mit einer derartigen Antennenanordnung | |
DE69909067D1 (de) | Verstärker mit verstärkungssteuerung, verstärker mit variabler verstärkung und verstärker mit automatischer verstärkungsregelung | |
GB2365635B (en) | Low-noise amplifier with switched gain and method | |
DE50008134D1 (de) | Funksende- und -empfangsgerät | |
DE60039567D1 (de) | CDMA-Empfänger und CDMA-Demodulator mit automatischer Verstärkungsregelungsschaltung | |
DE69726657D1 (de) | radio receiver with RF amplifier | |
DE59914417D1 (de) | Antennenanordnung und funkgerät | |
DE69833143D1 (de) | Senderverstärkungsregler | |
GB9903234D0 (en) | Variable gain amplifying device | |
DE69836456D1 (de) | Verstärker mit variabler Verstärkung und Dämpfungsschaltung | |
DE69733163D1 (de) | Funksendeempfänger mit sequentiell arbeitendem Verstärker |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: NXP B.V., EINDHOVEN, NL |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN |