CN1122326C - 微波元件 - Google Patents
微波元件 Download PDFInfo
- Publication number
- CN1122326C CN1122326C CN98105222A CN98105222A CN1122326C CN 1122326 C CN1122326 C CN 1122326C CN 98105222 A CN98105222 A CN 98105222A CN 98105222 A CN98105222 A CN 98105222A CN 1122326 C CN1122326 C CN 1122326C
- Authority
- CN
- China
- Prior art keywords
- magnetic
- described magnetic
- tuning member
- magnetic field
- field intensity
- 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
Images
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)
Abstract
Description
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19707153A DE19707153A1 (de) | 1997-02-22 | 1997-02-22 | Mikrowellen-Bauelement |
DE19707153.8 | 1997-02-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1197304A CN1197304A (zh) | 1998-10-28 |
CN1122326C true CN1122326C (zh) | 2003-09-24 |
Family
ID=7821197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98105222A Expired - Fee Related CN1122326C (zh) | 1997-02-22 | 1998-02-20 | 微波元件 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6118352A (zh) |
EP (1) | EP0860891B1 (zh) |
JP (1) | JP4067624B2 (zh) |
CN (1) | CN1122326C (zh) |
DE (2) | DE19707153A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007015544B4 (de) * | 2007-03-30 | 2011-01-27 | Siemens Ag | Zirkulator, Zirkulator-Betriebsverfahren, Magnetresonanzantenneneinrichtung mit einem solchen Zirkulator und Magnetresonanzgerät mit einer derartigen Mangnetresonanzantenneneinrichtung |
US20160270271A1 (en) | 2013-10-28 | 2016-09-15 | Uniwersytet Wroclawski | Coating for absorbing energy, especially the energy of electromagnetic and mechanical waves, and its use |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3090930A (en) * | 1957-12-26 | 1963-05-21 | Bell Telephone Labor Inc | Variable gyromagnetic wave transmission device |
US3085212A (en) * | 1961-04-17 | 1963-04-09 | Sperry Rand Corp | Tunable circulator |
US3311839A (en) * | 1965-12-16 | 1967-03-28 | Northern Electric Co | Compensated tunable cavity with single variable element |
US3448409A (en) * | 1967-11-24 | 1969-06-03 | Bell Telephone Labor Inc | Integrated microwave circulator and filter |
EP0005801A1 (en) * | 1978-05-25 | 1979-12-12 | Hitachi Metals, Ltd. | Microwave ferrite component |
GB2059171A (en) * | 1979-08-22 | 1981-04-15 | Secr Defence | Improvements in or relating to microwave circulators |
JPS5685919A (en) * | 1979-12-14 | 1981-07-13 | Hitachi Metals Ltd | Lumped constant type circulator and isolator |
FR2477782A1 (fr) * | 1980-03-05 | 1981-09-11 | Thomson Csf | Dispositif d'accord en hyperfrequences, du type a contacts glissants, et filtre comportant un tel dispositif |
JPS6158301A (ja) * | 1984-08-30 | 1986-03-25 | Sony Corp | 磁気装置 |
JPS6161503A (ja) * | 1984-08-31 | 1986-03-29 | Murata Mfg Co Ltd | 誘電体共振器 |
US4675621A (en) * | 1985-11-12 | 1987-06-23 | Decibel Products, Inc. | Temperature compensated circulator |
-
1997
- 1997-02-22 DE DE19707153A patent/DE19707153A1/de not_active Withdrawn
-
1998
- 1998-02-13 DE DE59809440T patent/DE59809440D1/de not_active Expired - Lifetime
- 1998-02-13 EP EP98200462A patent/EP0860891B1/de not_active Expired - Lifetime
- 1998-02-19 JP JP03740198A patent/JP4067624B2/ja not_active Expired - Fee Related
- 1998-02-19 US US09/026,450 patent/US6118352A/en not_active Expired - Lifetime
- 1998-02-20 CN CN98105222A patent/CN1122326C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0860891A1 (de) | 1998-08-26 |
US6118352A (en) | 2000-09-12 |
EP0860891B1 (de) | 2003-09-03 |
DE59809440D1 (de) | 2003-10-09 |
DE19707153A1 (de) | 1998-08-27 |
JP4067624B2 (ja) | 2008-03-26 |
JPH114104A (ja) | 1999-01-06 |
CN1197304A (zh) | 1998-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Applicant after: Koninklike Philips Electronics N. V. Applicant before: Philips Electronics N. V. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: N.V. PHILIPS OPTICAL LAMP LTD., CO. TO: ROYAL PHILIPS ELECTRONICS CO., LTD. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20090710 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090710 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
ASS | Succession or assignment of patent right |
Owner name: CALLAHA XILE CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20120201 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120201 Address after: American Delaware Patentee after: NXP BV Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030924 Termination date: 20130220 |