FR2434495B1 - - Google Patents
Info
- Publication number
- FR2434495B1 FR2434495B1 FR7820475A FR7820475A FR2434495B1 FR 2434495 B1 FR2434495 B1 FR 2434495B1 FR 7820475 A FR7820475 A FR 7820475A FR 7820475 A FR7820475 A FR 7820475A FR 2434495 B1 FR2434495 B1 FR 2434495B1
- Authority
- FR
- France
- 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
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
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 FR2434495A1 (fr) | 1980-03-21 |
FR2434495B1 true 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 |
US4720677A (en) * | 1984-01-09 | 1988-01-19 | Hewlett-Packard Company | R. F. triaxial directional bridge |
US4588970A (en) * | 1984-01-09 | 1986-05-13 | Hewlett-Packard Company | Three section termination for an 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 |
GB2354884B (en) * | 1996-12-12 | 2001-06-13 | 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 |
US6933799B1 (en) | 1998-04-14 | 2005-08-23 | Tdk Corporation | Method of controlling intermodulation distortion of non-reciprocal device |
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 |
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 |
US6535074B2 (en) | 1998-09-25 | 2003-03-18 | Matsushita Electric Industrial Co., Ltd. | 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 |
US7221243B2 (en) | 2001-04-11 | 2007-05-22 | Kyocera Wireless Corp. | Apparatus and method for combining electrical signals |
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 |
US7154440B2 (en) | 2001-04-11 | 2006-12-26 | Kyocera Wireless Corp. | Phase array antenna using a constant-gain phase shifter |
US7394430B2 (en) | 2001-04-11 | 2008-07-01 | Kyocera Wireless Corp. | Wireless device reconfigurable radiation desensitivity bracket systems and methods |
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 |
US7071776B2 (en) | 2001-10-22 | 2006-07-04 | Kyocera Wireless Corp. | Systems and methods for controlling output power in a communication device |
US7184727B2 (en) | 2002-02-12 | 2007-02-27 | Kyocera Wireless Corp. | Full-duplex antenna system and method |
US7180467B2 (en) * | 2002-02-12 | 2007-02-20 | Kyocera Wireless Corp. | System and method for dual-band antenna matching |
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 |
Family Cites Families (5)
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 |
US3836874A (en) * | 1973-06-25 | 1974-09-17 | Hitachi Ltd | Lumped element circulator |
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
Also Published As
Publication number | Publication date |
---|---|
US4236125A (en) | 1980-11-25 |
DE2927865A1 (de) | 1980-01-24 |
FR2434495A1 (fr) | 1980-03-21 |
GB2028004A (en) | 1980-02-27 |
DE2927865C2 (fr) | 1987-10-01 |
GB2028004B (en) | 1982-10-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |