FR2434495A1 - Circulateur de puissance a large bande pour ondes a tres haute et ultra haute frequence - Google Patents
Circulateur de puissance a large bande pour ondes a tres haute et ultra haute frequenceInfo
- Publication number
- FR2434495A1 FR2434495A1 FR7820475A FR7820475A FR2434495A1 FR 2434495 A1 FR2434495 A1 FR 2434495A1 FR 7820475 A FR7820475 A FR 7820475A FR 7820475 A FR7820475 A FR 7820475A FR 2434495 A1 FR2434495 A1 FR 2434495A1
- Authority
- FR
- France
- Prior art keywords
- frequency waves
- broadband power
- high frequency
- power circulator
- ultra high
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/32—Non-reciprocal transmission devices
- H01P1/38—Circulators
- H01P1/383—Junction circulators, e.g. Y-circulators
- H01P1/387—Strip line circulators
Landscapes
- Non-Reversible Transmitting Devices (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
L'invention concerne les circulateurs de puissance à constantes localisées opérant dans la bande comprise entre 0,02 et 2 GHz. Elle consiste à réduire les pertes par une adaptation à l'aide de deux circuits et à élever le coefficient de transfert thermique dans le circuit magnétique comportant des capots usinés dans la masse en contact avec les pastilles gyromagnétiques. L'invention est applicable aux télécommunications.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7820475A FR2434495A1 (fr) | 1978-07-10 | 1978-07-10 | Circulateur de puissance a large bande pour ondes a tres haute et ultra haute frequence |
GB7922888A GB2028004B (en) | 1978-07-10 | 1979-07-02 | Wide band high power circulators operating at very high orultra high frequencies |
US06/055,766 US4236125A (en) | 1978-07-10 | 1979-07-09 | Wide band high power very high or ultra high frequency circulators |
DE19792927865 DE2927865A1 (de) | 1978-07-10 | 1979-07-10 | Breitband-leistungszirkulator fuer vhf- oder uhf-frequenzen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7820475A FR2434495A1 (fr) | 1978-07-10 | 1978-07-10 | Circulateur de puissance a large bande pour ondes a tres haute et ultra haute frequence |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2434495A1 true FR2434495A1 (fr) | 1980-03-21 |
FR2434495B1 FR2434495B1 (fr) | 1982-04-02 |
Family
ID=9210529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7820475A Granted FR2434495A1 (fr) | 1978-07-10 | 1978-07-10 | Circulateur de puissance a large bande pour ondes a tres haute et ultra haute frequence |
Country Status (4)
Country | Link |
---|---|
US (1) | US4236125A (fr) |
DE (1) | DE2927865A1 (fr) |
FR (1) | FR2434495A1 (fr) |
GB (1) | GB2028004B (fr) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5528448A (en) * | 1982-10-12 | 1996-06-18 | Leviton Manufacturing Co., Inc. | Heat flow detector for recessed incandescent fixtures |
US4588970A (en) * | 1984-01-09 | 1986-05-13 | Hewlett-Packard Company | Three section termination for an R.F. triaxial directional bridge |
US4720677A (en) * | 1984-01-09 | 1988-01-19 | Hewlett-Packard Company | R. F. triaxial directional bridge |
US4893630A (en) * | 1984-04-06 | 1990-01-16 | Trinity Computing Systems, Inc. | Apparatus and method for analyzing physiological conditions within an organ of a living body |
GB2320369B (en) * | 1996-12-12 | 2001-03-07 | Racal Mesl Ltd | Microwave circulators and isolators |
JP3959797B2 (ja) * | 1997-09-17 | 2007-08-15 | 有限会社ケイラボラトリー | 集中定数型サーキュレータ |
JP4586215B2 (ja) * | 1998-04-14 | 2010-11-24 | Tdk株式会社 | 非可逆回路素子の相互変調積を制御する方法、フェリ磁性材料及びこれを用いた非可逆回路素子 |
US6933799B1 (en) | 1998-04-14 | 2005-08-23 | Tdk Corporation | Method of controlling intermodulation distortion of non-reciprocal device |
US6396361B1 (en) | 1998-09-25 | 2002-05-28 | Matsushita Electric Industrial Co., Ltd. | Non-reciprocal circuit element with ground terminals on one side free of input/output terminals |
US20020089392A1 (en) | 1998-09-25 | 2002-07-11 | Yasuhiko Horio | Non-reciprocal circuit element, lumped element type isolator, and mobile communication unit |
JP3405297B2 (ja) * | 1999-11-30 | 2003-05-12 | 株式会社村田製作所 | 非可逆回路素子、非可逆回路および通信装置 |
JP3417370B2 (ja) * | 1999-12-09 | 2003-06-16 | 株式会社村田製作所 | 非可逆回路素子及び通信機装置 |
JP2001320205A (ja) * | 2000-03-02 | 2001-11-16 | Murata Mfg Co Ltd | 非可逆回路素子および通信装置 |
JP2001332908A (ja) * | 2000-03-13 | 2001-11-30 | Murata Mfg Co Ltd | 非可逆回路素子および通信装置 |
US6765453B2 (en) * | 2001-04-04 | 2004-07-20 | Matsushita Electric Industrial Co., Ltd. | Non-reciprocal circuit device having a thermal conductor |
JP4507436B2 (ja) * | 2001-04-04 | 2010-07-21 | パナソニック株式会社 | 非可逆回路素子 |
US7154440B2 (en) | 2001-04-11 | 2006-12-26 | Kyocera Wireless Corp. | Phase array antenna using a constant-gain phase shifter |
US7746292B2 (en) | 2001-04-11 | 2010-06-29 | Kyocera Wireless Corp. | Reconfigurable radiation desensitivity bracket systems and methods |
US7174147B2 (en) | 2001-04-11 | 2007-02-06 | Kyocera Wireless Corp. | Bandpass filter with tunable resonator |
US6690251B2 (en) * | 2001-04-11 | 2004-02-10 | Kyocera Wireless Corporation | Tunable ferro-electric filter |
US7164329B2 (en) | 2001-04-11 | 2007-01-16 | Kyocera Wireless Corp. | Tunable phase shifer with a control signal generator responsive to DC offset in a mixed signal |
US7394430B2 (en) | 2001-04-11 | 2008-07-01 | Kyocera Wireless Corp. | Wireless device reconfigurable radiation desensitivity bracket systems and methods |
US7221243B2 (en) | 2001-04-11 | 2007-05-22 | Kyocera Wireless Corp. | Apparatus and method for combining electrical signals |
US7071776B2 (en) | 2001-10-22 | 2006-07-04 | Kyocera Wireless Corp. | Systems and methods for controlling output power in a communication device |
US7180467B2 (en) * | 2002-02-12 | 2007-02-20 | Kyocera Wireless Corp. | System and method for dual-band antenna matching |
US7184727B2 (en) | 2002-02-12 | 2007-02-27 | Kyocera Wireless Corp. | Full-duplex antenna system and method |
US7176845B2 (en) | 2002-02-12 | 2007-02-13 | Kyocera Wireless Corp. | System and method for impedance matching an antenna to sub-bands in a communication band |
US7720443B2 (en) | 2003-06-02 | 2010-05-18 | Kyocera Wireless Corp. | System and method for filtering time division multiple access telephone communications |
US7248845B2 (en) | 2004-07-09 | 2007-07-24 | Kyocera Wireless Corp. | Variable-loss transmitter and method of operation |
US7548762B2 (en) | 2005-11-30 | 2009-06-16 | Kyocera Corporation | Method for tuning a GPS antenna matching network |
CN107994306B (zh) * | 2017-11-20 | 2020-07-03 | 北京无线电测量研究所 | 一种双层中心导体同轴高功率铁氧体环行器 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3836874A (en) * | 1973-06-25 | 1974-09-17 | Hitachi Ltd | Lumped element circulator |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4917160Y1 (fr) * | 1968-10-02 | 1974-05-02 | ||
JPS5232713B2 (fr) * | 1972-05-24 | 1977-08-23 | ||
DE2226419A1 (de) * | 1972-05-31 | 1973-12-13 | Philips Patentverwaltung | Breitbandzirkulator |
FR2418967A1 (fr) * | 1978-03-03 | 1979-09-28 | Lignes Telegraph Telephon | Circulateur a elements localises a circuit d'elargissement de bande reglable |
-
1978
- 1978-07-10 FR FR7820475A patent/FR2434495A1/fr active Granted
-
1979
- 1979-07-02 GB GB7922888A patent/GB2028004B/en not_active Expired
- 1979-07-09 US US06/055,766 patent/US4236125A/en not_active Expired - Lifetime
- 1979-07-10 DE DE19792927865 patent/DE2927865A1/de active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3836874A (en) * | 1973-06-25 | 1974-09-17 | Hitachi Ltd | Lumped element circulator |
Non-Patent Citations (3)
Title |
---|
EXBK/75 * |
NV8030/70 * |
NV8064/76 * |
Also Published As
Publication number | Publication date |
---|---|
GB2028004B (en) | 1982-10-13 |
FR2434495B1 (fr) | 1982-04-02 |
US4236125A (en) | 1980-11-25 |
DE2927865A1 (de) | 1980-01-24 |
GB2028004A (en) | 1980-02-27 |
DE2927865C2 (fr) | 1987-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |