DE69831048D1 - Mikrowellenmischschaltung und Abwärtsumsetzer - Google Patents
Mikrowellenmischschaltung und AbwärtsumsetzerInfo
- Publication number
- DE69831048D1 DE69831048D1 DE69831048T DE69831048T DE69831048D1 DE 69831048 D1 DE69831048 D1 DE 69831048D1 DE 69831048 T DE69831048 T DE 69831048T DE 69831048 T DE69831048 T DE 69831048T DE 69831048 D1 DE69831048 D1 DE 69831048D1
- Authority
- DE
- Germany
- Prior art keywords
- down converter
- mixing circuit
- microwave mixing
- microwave
- circuit
- 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
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
- H03D9/06—Transference of modulation using distributed inductance and capacitance
- H03D9/0658—Transference of modulation using distributed inductance and capacitance by means of semiconductor devices having more than two electrodes
- H03D9/0683—Transference of modulation using distributed inductance and capacitance by means of semiconductor devices having more than two electrodes using a combination of bipolar transistors and field effect transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0041—Functional aspects of demodulators
- H03D2200/0066—Mixing
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Microwave Amplifiers (AREA)
- Superheterodyne Receivers (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26167497 | 1997-09-26 | ||
JP9261674A JPH11103215A (ja) | 1997-09-26 | 1997-09-26 | マイクロ波ミキサー回路とダウンコンバータ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69831048D1 true DE69831048D1 (de) | 2005-09-08 |
DE69831048T2 DE69831048T2 (de) | 2006-04-06 |
Family
ID=17365168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69831048T Expired - Fee Related DE69831048T2 (de) | 1997-09-26 | 1998-09-25 | Mikrowellenmischschaltung und Abwärtsumsetzer |
Country Status (7)
Country | Link |
---|---|
US (1) | US6178319B1 (de) |
EP (1) | EP0911963B1 (de) |
JP (1) | JPH11103215A (de) |
KR (1) | KR100306961B1 (de) |
CN (1) | CN1120567C (de) |
DE (1) | DE69831048T2 (de) |
TW (1) | TW382852B (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7515896B1 (en) | 1998-10-21 | 2009-04-07 | Parkervision, Inc. | Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships |
US6061551A (en) * | 1998-10-21 | 2000-05-09 | Parkervision, Inc. | Method and system for down-converting electromagnetic signals |
US6560301B1 (en) * | 1998-10-21 | 2003-05-06 | Parkervision, Inc. | Integrated frequency translation and selectivity with a variety of filter embodiments |
US6370371B1 (en) | 1998-10-21 | 2002-04-09 | Parkervision, Inc. | Applications of universal frequency translation |
US7039372B1 (en) * | 1998-10-21 | 2006-05-02 | Parkervision, Inc. | Method and system for frequency up-conversion with modulation embodiments |
US6813485B2 (en) | 1998-10-21 | 2004-11-02 | Parkervision, Inc. | Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same |
US7236754B2 (en) | 1999-08-23 | 2007-06-26 | Parkervision, Inc. | Method and system for frequency up-conversion |
US6542722B1 (en) * | 1998-10-21 | 2003-04-01 | Parkervision, Inc. | Method and system for frequency up-conversion with variety of transmitter configurations |
US6879817B1 (en) | 1999-04-16 | 2005-04-12 | Parkervision, Inc. | DC offset, re-radiation, and I/Q solutions using universal frequency translation technology |
US6873836B1 (en) * | 1999-03-03 | 2005-03-29 | Parkervision, Inc. | Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology |
US6853690B1 (en) * | 1999-04-16 | 2005-02-08 | Parkervision, Inc. | Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments |
US7693230B2 (en) * | 1999-04-16 | 2010-04-06 | Parkervision, Inc. | Apparatus and method of differential IQ frequency up-conversion |
US7065162B1 (en) | 1999-04-16 | 2006-06-20 | Parkervision, Inc. | Method and system for down-converting an electromagnetic signal, and transforms for same |
US7110444B1 (en) | 1999-08-04 | 2006-09-19 | Parkervision, Inc. | Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations |
US8295406B1 (en) | 1999-08-04 | 2012-10-23 | Parkervision, Inc. | Universal platform module for a plurality of communication protocols |
US7082171B1 (en) * | 1999-11-24 | 2006-07-25 | Parkervision, Inc. | Phase shifting applications of universal frequency translation |
US7292835B2 (en) * | 2000-01-28 | 2007-11-06 | Parkervision, Inc. | Wireless and wired cable modem applications of universal frequency translation technology |
US7010286B2 (en) * | 2000-04-14 | 2006-03-07 | Parkervision, Inc. | Apparatus, system, and method for down-converting and up-converting electromagnetic signals |
JP3504227B2 (ja) | 2000-10-10 | 2004-03-08 | シャープ株式会社 | 低雑音コンバータ |
US7010559B2 (en) * | 2000-11-14 | 2006-03-07 | Parkervision, Inc. | Method and apparatus for a parallel correlator and applications thereof |
US7454453B2 (en) * | 2000-11-14 | 2008-11-18 | Parkervision, Inc. | Methods, systems, and computer program products for parallel correlation and applications thereof |
US7072427B2 (en) * | 2001-11-09 | 2006-07-04 | Parkervision, Inc. | Method and apparatus for reducing DC offsets in a communication system |
US7379883B2 (en) * | 2002-07-18 | 2008-05-27 | Parkervision, Inc. | Networking methods and systems |
US7460584B2 (en) * | 2002-07-18 | 2008-12-02 | Parkervision, Inc. | Networking methods and systems |
CN106656053B (zh) * | 2016-11-04 | 2024-06-14 | 深圳市华讯方舟光电技术有限公司 | 一种Ku波段变频电路及变频器 |
CN106571848B (zh) * | 2016-11-09 | 2019-09-17 | 华讯方舟科技(湖北)有限公司 | 一种微波变频电路及变频器 |
CN115940821B (zh) * | 2023-02-15 | 2023-07-25 | 成都熵泱科技有限公司 | 一种无源变频结构和无源变频方法 |
CN116470304B (zh) * | 2023-06-19 | 2023-08-29 | 成都恪赛科技有限公司 | 一种全极化相控阵天线 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5861547U (ja) | 1981-10-19 | 1983-04-25 | デイエツクスアンテナ株式会社 | 衛星放送受信機 |
EP0523770B1 (de) | 1991-07-15 | 1999-09-29 | Matsushita Electric Works, Ltd. | Abwärtsumwandlerblock mit geringem Rauschen zur Anwendung in einer ebenen Antenne für doppelt polarisierte elektromagnetische Wellen |
JPH0522248A (ja) | 1991-07-15 | 1993-01-29 | Matsushita Electric Works Ltd | 偏波分離型コンバータ |
JPH05167352A (ja) | 1991-12-16 | 1993-07-02 | Sharp Corp | 周波数変換装置 |
JP3020401B2 (ja) | 1993-12-24 | 2000-03-15 | シャープ株式会社 | コンバータ回路 |
JPH07211969A (ja) | 1994-01-17 | 1995-08-11 | Hitachi Cable Ltd | 発光素子駆動回路及びその駆動方法 |
JPH0845741A (ja) | 1994-07-27 | 1996-02-16 | Murata Mfg Co Ltd | 積層型高周波トランス |
JP3458586B2 (ja) | 1995-08-21 | 2003-10-20 | 松下電器産業株式会社 | マイクロ波ミキサー回路とダウンコンバータ |
-
1997
- 1997-09-26 JP JP9261674A patent/JPH11103215A/ja active Pending
-
1998
- 1998-09-22 CN CN98119748A patent/CN1120567C/zh not_active Expired - Fee Related
- 1998-09-24 US US09/159,795 patent/US6178319B1/en not_active Expired - Fee Related
- 1998-09-25 EP EP98118211A patent/EP0911963B1/de not_active Expired - Lifetime
- 1998-09-25 TW TW087115982A patent/TW382852B/zh not_active IP Right Cessation
- 1998-09-25 KR KR1019980039845A patent/KR100306961B1/ko not_active IP Right Cessation
- 1998-09-25 DE DE69831048T patent/DE69831048T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1213216A (zh) | 1999-04-07 |
US6178319B1 (en) | 2001-01-23 |
EP0911963B1 (de) | 2005-08-03 |
JPH11103215A (ja) | 1999-04-13 |
CN1120567C (zh) | 2003-09-03 |
EP0911963A1 (de) | 1999-04-28 |
KR19990030127A (ko) | 1999-04-26 |
KR100306961B1 (ko) | 2001-11-30 |
DE69831048T2 (de) | 2006-04-06 |
TW382852B (en) | 2000-02-21 |
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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 |