IL97205A - Filter for tiny waves - Google Patents
Filter for tiny wavesInfo
- Publication number
- IL97205A IL97205A IL9720591A IL9720591A IL97205A IL 97205 A IL97205 A IL 97205A IL 9720591 A IL9720591 A IL 9720591A IL 9720591 A IL9720591 A IL 9720591A IL 97205 A IL97205 A IL 97205A
- Authority
- IL
- Israel
- Prior art keywords
- waveguide
- filter
- resonator
- ferrite
- dielectric
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/207—Hollow waveguide filters
- H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
- H01P1/2084—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with dielectric resonators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/215—Frequency-selective devices, e.g. filters using ferromagnetic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/10—Dielectric resonators
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9002280A FR2658954B1 (fr) | 1990-02-23 | 1990-02-23 | Filtre agile hyperfrequence. |
Publications (2)
Publication Number | Publication Date |
---|---|
IL97205A0 IL97205A0 (en) | 1992-05-25 |
IL97205A true IL97205A (en) | 1994-01-25 |
Family
ID=9394080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL9720591A IL97205A (en) | 1990-02-23 | 1991-02-11 | Filter for tiny waves |
Country Status (8)
Country | Link |
---|---|
US (1) | US5184097A (fr) |
EP (1) | EP0443481B1 (fr) |
JP (1) | JPH0537202A (fr) |
CA (1) | CA2036829C (fr) |
DE (1) | DE69110494T2 (fr) |
ES (1) | ES2074180T3 (fr) |
FR (1) | FR2658954B1 (fr) |
IL (1) | IL97205A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2694452B1 (fr) * | 1992-07-30 | 1994-09-02 | Alcatel Telspace | Filtre passe-bande agile pour hyperfréquences. |
US5440278A (en) * | 1994-03-25 | 1995-08-08 | Bartholomew; Darin | Ferrite system for modulating, phase shifting, or attenuating radio frequency energy |
ES2148042B1 (es) | 1997-07-30 | 2001-05-01 | Mecanismos Aux Es Ind S L | Perfeccionamientos en las maquinas encintadoras. |
US5959512A (en) * | 1997-09-19 | 1999-09-28 | Raytheon Company | Electronically tuned voltage controlled evanescent mode waveguide filter |
EP0915528A3 (fr) * | 1997-11-07 | 1999-08-11 | Nec Corporation | Filtre hyperfréquence et méthode de régulation des caractéristiques de fréquence |
US8149073B2 (en) * | 2007-08-03 | 2012-04-03 | Murata Manufacturing Co., Ltd. | Band-pass filter and method for making photonic crystal for the band-pass filter |
JP6685643B2 (ja) * | 2013-12-18 | 2020-04-22 | スカイワークス ソリューションズ, インコーポレイテッドSkyworks Solutions, Inc. | 同調可能な共振器システム、同調可能な共振器システムを含むフィルタリングシステム、および同調可能な共振器システムを形成する方法 |
CN114361754B (zh) * | 2022-01-10 | 2022-10-14 | 电子科技大学 | 一种x波段磁控频率可调的定向耦合器 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2948868A (en) * | 1955-11-14 | 1960-08-09 | Bell Telephone Labor Inc | Frequency sensitive electromagnetic wave device |
US3001154A (en) * | 1959-01-22 | 1961-09-19 | Reggia Frank | Electrically tuned microwave bandpass filter using ferrites |
GB1190547A (en) * | 1969-03-05 | 1970-05-06 | Standard Telephones Cables Ltd | Improvements in Electrical Waveguide Arrangements |
SU1319117A1 (ru) * | 1971-07-20 | 1987-06-23 | Предприятие П/Я А-1216 | Гиромагнитный полосовой фильтр |
GB1340162A (en) * | 1972-02-10 | 1973-12-12 | Standard Telephones Cables Ltd | Waveguide filter |
US3919673A (en) * | 1974-06-05 | 1975-11-11 | Bell Telephone Labor Inc | Nonreciprocal absorption filter |
US4122418A (en) * | 1975-05-10 | 1978-10-24 | Tsukasa Nagao | Composite resonator |
JPS52153360A (en) * | 1976-06-14 | 1977-12-20 | Murata Manufacturing Co | Filter using dielectric resonator |
FR2521786A2 (fr) * | 1981-02-27 | 1983-08-19 | Thomson Csf | Filtre passe-bande a resonateurs dielectriques |
FR2539565A1 (fr) * | 1983-01-19 | 1984-07-20 | Thomson Csf | Filtre hyperfrequence accordable, a resonateurs dielectriques en mode tm010 |
JPS61201503A (ja) * | 1985-03-05 | 1986-09-06 | Tdk Corp | 磁性体共振器 |
JPH06105844B2 (ja) * | 1985-03-29 | 1994-12-21 | 富士通株式会社 | 誘電体フイルタ |
JPS6276301A (ja) * | 1985-09-27 | 1987-04-08 | Murata Mfg Co Ltd | 共振装置 |
SU1385164A1 (ru) * | 1986-01-14 | 1988-03-30 | Новосибирский электротехнический институт связи им.Н.Д.Псурцева | Перестраиваемый фильтр |
FR2610766B1 (fr) * | 1987-02-11 | 1989-02-17 | Alcatel Thomson Faisceaux | Filtre hyperfrequence, accordable electroniquement |
JPH02186802A (ja) * | 1989-01-13 | 1990-07-23 | Murata Mfg Co Ltd | 静磁波フィルタ |
-
1990
- 1990-02-23 FR FR9002280A patent/FR2658954B1/fr not_active Expired - Lifetime
-
1991
- 1991-02-11 IL IL9720591A patent/IL97205A/en not_active IP Right Cessation
- 1991-02-15 US US07/655,604 patent/US5184097A/en not_active Expired - Fee Related
- 1991-02-18 ES ES91102262T patent/ES2074180T3/es not_active Expired - Lifetime
- 1991-02-18 EP EP91102262A patent/EP0443481B1/fr not_active Expired - Lifetime
- 1991-02-18 DE DE69110494T patent/DE69110494T2/de not_active Expired - Fee Related
- 1991-02-21 CA CA002036829A patent/CA2036829C/fr not_active Expired - Fee Related
- 1991-02-22 JP JP3050736A patent/JPH0537202A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH0537202A (ja) | 1993-02-12 |
FR2658954B1 (fr) | 1992-10-02 |
EP0443481B1 (fr) | 1995-06-21 |
EP0443481A1 (fr) | 1991-08-28 |
ES2074180T3 (es) | 1995-09-01 |
FR2658954A1 (fr) | 1991-08-30 |
CA2036829C (fr) | 1994-09-20 |
IL97205A0 (en) | 1992-05-25 |
DE69110494T2 (de) | 1995-11-09 |
US5184097A (en) | 1993-02-02 |
DE69110494D1 (de) | 1995-07-27 |
CA2036829A1 (fr) | 1991-08-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Gil et al. | Varactor-loaded split ring resonators for tunable notch filters at microwave frequencies | |
US6094588A (en) | Rapidly tunable, high-temperature superconductor, microwave filter apparatus and method and radar receiver employing such filter in a simplified configuration with full dynamic range | |
US20090245146A1 (en) | Advanced Active Metamaterial Antenna Systems | |
US2890422A (en) | Electrically resonant dielectric body | |
EP0318306A2 (fr) | Oscillateurs accordés | |
US6593833B2 (en) | Tunable microwave components utilizing ferroelectric and ferromagnetic composite dielectrics and methods for making same | |
US5184097A (en) | Agile microwave filter having at least one ferrite resonator | |
KR940000431B1 (ko) | 신호 변환기 | |
US4124830A (en) | Waveguide filter employing dielectric resonators | |
Liu et al. | Ultra-compact quasi-elliptic bandpass filter based on capacitive-loaded eighth-mode SIW cavities | |
US6859118B2 (en) | System and method for an ultra low noise micro-wave coaxial resonator oscillator using ⅝ths wavelength resonator | |
GB2131628A (en) | Magnetically tuned resonant circuit | |
Farr et al. | Novel techniques for electronic tuning of dielectric resonators | |
Polat et al. | Novel hybrid electric/magnetic bias concept for tunable liquid crystal based filter | |
US4888569A (en) | Magnetically tuneable millimeter wave bandpass filter having high off resonance isolation | |
US6501971B1 (en) | Magnetic ferrite microwave resonator frequency adjuster and tunable filter | |
Du et al. | Frequency tunable magnetostatic wave filters with zero static power magnetic biasing circuitry | |
US3334267A (en) | Ferrite tuned cavity stabilized magnetron | |
US3879677A (en) | Tuned oscillator circuit having a tuned filter output | |
US3268838A (en) | Magnetically tunable band-stop and band-pass filters | |
US5793268A (en) | Multi-octave tunable permanent magnet ferrite resonator | |
Konishi et al. | Newly proposed vertically installed planar circuit and its application | |
Sun et al. | A 3-4.5 GHz electrically reconfigurable bandpass filter based on substrate integrated waveguide | |
US6114929A (en) | Magnetostatic wave device with specified distances between magnetic garnet film and ground conductors | |
Nanda | A New Form of Ferrite Device for Millimeter-Wave Integrated Circuits (Short Papers) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB | Patent renewed | ||
MM9K | Patent not in force due to non-payment of renewal fees |