DE69830106D1 - Vorrichtung zur automatischen Verstärkungsregelung für Mikrowellen - Google Patents
Vorrichtung zur automatischen Verstärkungsregelung für MikrowellenInfo
- Publication number
- DE69830106D1 DE69830106D1 DE69830106T DE69830106T DE69830106D1 DE 69830106 D1 DE69830106 D1 DE 69830106D1 DE 69830106 T DE69830106 T DE 69830106T DE 69830106 T DE69830106 T DE 69830106T DE 69830106 D1 DE69830106 D1 DE 69830106D1
- Authority
- DE
- Germany
- Prior art keywords
- microwaves
- control device
- gain control
- automatic gain
- automatic
- 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
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20566097 | 1997-07-31 | ||
JP20566097 | 1997-07-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69830106D1 true DE69830106D1 (de) | 2005-06-16 |
DE69830106T2 DE69830106T2 (de) | 2005-11-17 |
Family
ID=16510585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69830106T Expired - Fee Related DE69830106T2 (de) | 1997-07-31 | 1998-07-31 | Vorrichtung zur automatischen Verstärkungsregelung für Mikrowellen |
Country Status (6)
Country | Link |
---|---|
US (1) | US6069528A (de) |
EP (1) | EP0895351B1 (de) |
KR (1) | KR100330519B1 (de) |
CN (1) | CN1144356C (de) |
DE (1) | DE69830106T2 (de) |
TW (1) | TW444429B (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010003272A (ko) * | 1999-06-22 | 2001-01-15 | 김영환 | 알에프 회로를 사용하는 시스템에서의 이득 제어회로 |
EP1094600A1 (de) * | 1999-10-19 | 2001-04-25 | Siemens Aktiengesellschaft | Vorrichtung zum Verstärken von Signalen |
US6429746B1 (en) * | 1999-12-07 | 2002-08-06 | Nokia Networks Oy | System and method for auto-bias of an amplifier |
US6549071B1 (en) * | 2000-09-12 | 2003-04-15 | Silicon Laboratories, Inc. | Power amplifier circuitry and method using an inductance coupled to power amplifier switching devices |
US6917245B2 (en) * | 2000-09-12 | 2005-07-12 | Silicon Laboratories, Inc. | Absolute power detector |
DE10045560B4 (de) * | 2000-09-14 | 2008-10-23 | Grundig Multimedia B.V. | Selbsttastende Pegelregelung |
US6828859B2 (en) * | 2001-08-17 | 2004-12-07 | Silicon Laboratories, Inc. | Method and apparatus for protecting devices in an RF power amplifier |
US6664840B2 (en) * | 2001-12-20 | 2003-12-16 | Analog Devices, Inc. | Offset calibration system and method for a high gain signal channel |
US6894565B1 (en) | 2002-12-03 | 2005-05-17 | Silicon Laboratories, Inc. | Fast settling power amplifier regulator |
DE10260749B4 (de) * | 2002-12-23 | 2012-03-22 | Atmel Automotive Gmbh | Hochfrequenz-Leistungsdetektor mit dBm-linearer Kennlinie und dessen Verwendung zur Regelung der Leistung einer elektrischen HF-Schwingung |
US6897730B2 (en) * | 2003-03-04 | 2005-05-24 | Silicon Laboratories Inc. | Method and apparatus for controlling the output power of a power amplifier |
US7171171B1 (en) * | 2003-08-15 | 2007-01-30 | Rf Micro Devices, Inc. | GaAs RF signal detection circuit with operational amplifier |
JP2008011482A (ja) * | 2006-05-29 | 2008-01-17 | Alps Electric Co Ltd | 高周波回路 |
CN101051856B (zh) * | 2007-01-30 | 2010-05-26 | 深圳国人通信有限公司 | 压控衰减器、压控衰减器的实现方法与应用电路 |
CN101383443B (zh) * | 2008-09-26 | 2013-02-20 | 熊猫电子集团有限公司 | 短波大功率定向耦合器 |
TWI406497B (zh) * | 2009-06-02 | 2013-08-21 | Richwave Technology Corp | 具溫度和輸出功率補償機制之功率放大器積體電路 |
TW201506414A (zh) * | 2013-08-06 | 2015-02-16 | Maxi Amp Inc | 用於通訊系統之功率偵測電路裝置 |
CN105356928B (zh) * | 2015-09-28 | 2019-01-22 | 四川九洲电器集团有限责任公司 | 一种Ku频段卫星通信变频终端设备 |
KR20180132191A (ko) * | 2017-06-01 | 2018-12-12 | 현대자동차주식회사 | 센싱 시스템 및 방법 |
CN107748307B (zh) * | 2017-09-29 | 2019-09-13 | 华中科技大学 | 一种高功率毫米波模式实时分析系统 |
CN108039877A (zh) * | 2017-11-13 | 2018-05-15 | 北京无线电计量测试研究所 | 一种微波幅度调节器 |
CN108490763B (zh) * | 2018-05-22 | 2024-03-29 | 中国科学技术大学 | 微波功率稳定装置 |
RU185932U1 (ru) * | 2018-07-30 | 2018-12-25 | Акционерное общество "Научно-исследовательский институт Приборостроения имени В.В. Тихомирова" | Устройство управления СВЧ усилителя |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2667388B2 (ja) * | 1986-02-28 | 1997-10-27 | 株式会社東芝 | 自動電力制御装置 |
US4760347A (en) * | 1987-01-20 | 1988-07-26 | Novatel Communications Ltd. | Controlled-output amplifier and power detector therefor |
JPH0440702A (ja) * | 1990-06-06 | 1992-02-12 | Sharp Corp | マイクロ波回路 |
JPH04219001A (ja) * | 1990-12-19 | 1992-08-10 | Fujitsu Ltd | マイクロ波帯増幅器 |
JP2871889B2 (ja) * | 1991-04-16 | 1999-03-17 | 三菱電機株式会社 | 高周波電力増幅装置 |
FI92531C (fi) * | 1991-07-23 | 1994-11-25 | Nokia Mobile Phones Ltd | Suurtaajuusilmaisin laajalla dynamiikalla |
JPH0783224B2 (ja) * | 1993-06-08 | 1995-09-06 | 日本電気株式会社 | 自動利得制御回路 |
US5392464A (en) * | 1993-08-19 | 1995-02-21 | Nokia Mobile Phones Ltd. | Directional detector for power level control |
JPH08125448A (ja) * | 1994-09-01 | 1996-05-17 | Matsushita Electric Ind Co Ltd | マイクロ波ミキサー回路とこれを備えたダウンコンバータ |
DE19506051C2 (de) * | 1995-02-22 | 1999-07-29 | Mikom Gmbh | Schaltungsanordnung zur Reduzierung der Amplitude von Intermodulationsprodukten |
US5862460A (en) * | 1996-09-13 | 1999-01-19 | Motorola, Inc. | Power control circuit for a radio frequency transmitter |
-
1998
- 1998-07-31 TW TW087112663A patent/TW444429B/zh not_active IP Right Cessation
- 1998-07-31 US US09/127,302 patent/US6069528A/en not_active Expired - Fee Related
- 1998-07-31 KR KR1019980031285A patent/KR100330519B1/ko not_active IP Right Cessation
- 1998-07-31 EP EP98114472A patent/EP0895351B1/de not_active Expired - Lifetime
- 1998-07-31 DE DE69830106T patent/DE69830106T2/de not_active Expired - Fee Related
- 1998-07-31 CN CNB981167861A patent/CN1144356C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
TW444429B (en) | 2001-07-01 |
KR19990014332A (ko) | 1999-02-25 |
CN1207610A (zh) | 1999-02-10 |
EP0895351A3 (de) | 2000-02-16 |
KR100330519B1 (ko) | 2002-05-09 |
US6069528A (en) | 2000-05-30 |
EP0895351A2 (de) | 1999-02-03 |
EP0895351B1 (de) | 2005-05-11 |
CN1144356C (zh) | 2004-03-31 |
DE69830106T2 (de) | 2005-11-17 |
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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: PANASONIC CORP., KADOMA, OSAKA, JP |
|
8339 | Ceased/non-payment of the annual fee |