FR2341210A1 - ELECTRIC FILTER - Google Patents
ELECTRIC FILTERInfo
- Publication number
- FR2341210A1 FR2341210A1 FR7703667A FR7703667A FR2341210A1 FR 2341210 A1 FR2341210 A1 FR 2341210A1 FR 7703667 A FR7703667 A FR 7703667A FR 7703667 A FR7703667 A FR 7703667A FR 2341210 A1 FR2341210 A1 FR 2341210A1
- Authority
- FR
- France
- Prior art keywords
- electric filter
- filter
- electric
- 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
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1335476A JPS5296845A (en) | 1976-02-10 | 1976-02-10 | Filter |
JP1335976A JPS5938761B2 (en) | 1976-02-10 | 1976-02-10 | coaxial resonator |
JP1335376A JPS5823002B2 (en) | 1976-02-10 | 1976-02-10 | filter |
JP1335576A JPS5296846A (en) | 1976-02-10 | 1976-02-10 | Filter |
JP1335776A JPS5923121B2 (en) | 1976-02-10 | 1976-02-10 | coaxial oscillator |
JP1335876A JPS5923122B2 (en) | 1976-02-10 | 1976-02-10 | coaxial resonator |
JP1335676A JPS5296847A (en) | 1976-02-10 | 1976-02-10 | Coaxial resonator |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2341210A1 true FR2341210A1 (en) | 1977-09-09 |
FR2341210B1 FR2341210B1 (en) | 1983-07-22 |
Family
ID=27563651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7703667A Granted FR2341210A1 (en) | 1976-02-10 | 1977-02-09 | ELECTRIC FILTER |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2705245A1 (en) |
FR (1) | FR2341210A1 (en) |
GB (1) | GB1568255A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2380646A1 (en) * | 1977-02-14 | 1978-09-08 | Murata Manufacturing Co | HYPERFREQUENCY FILTER |
EP0005525A1 (en) * | 1978-05-13 | 1979-11-28 | Oki Electric Industry Company, Limited | High frequency wave guide filter |
EP0069785A1 (en) * | 1981-01-26 | 1983-01-19 | Toyo Communication Equipment Co.,Ltd. | Semi-coaxial cavity resonator filter |
FR2534088A1 (en) * | 1982-10-01 | 1984-04-06 | Murata Manufacturing Co | DIELECTRIC RESONATOR |
EP0783188A1 (en) * | 1996-01-08 | 1997-07-09 | Murata Manufacturing Co., Ltd. | Dielectric filter |
EP0938152A1 (en) * | 1998-02-24 | 1999-08-25 | Sumitomo Metal Mining Company Limited | Coaxial dielectric filter |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4276525A (en) * | 1977-12-14 | 1981-06-30 | Murata Manufacturing Co., Ltd. | Coaxial resonator with projecting terminal portion and electrical filter employing a coaxial resonator of that type |
DE3541625A1 (en) * | 1985-11-25 | 1987-06-04 | Siemens Ag | Filter for very short electromagnetic waves, whose resonators are constructed as line elements |
DE3541585A1 (en) * | 1985-11-25 | 1987-05-27 | Siemens Ag | Filter for very short electromagnetic waves |
JPH0338101A (en) * | 1989-07-04 | 1991-02-19 | Murata Mfg Co Ltd | High frequency coaxial resonator |
DE102010013384A1 (en) * | 2010-03-30 | 2011-10-06 | Spinner Gmbh | Koaxialleiterstruktur |
RU2743325C1 (en) * | 2020-06-18 | 2021-02-17 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Band-pass microwave filter |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE816428C (en) * | 1949-07-24 | 1951-10-11 | Siemens & Halske A G | Cup circle and coaxial resonator |
FR1179457A (en) * | 1957-06-19 | 1959-05-25 | Thomson Houston Comp Francaise | New type of ultra-high frequency filter called |
DE972852C (en) * | 1943-02-07 | 1959-10-08 | Pintsch Bamag Ag | Ultra high frequency band filter for transmission lines of electromagnetic vibrations |
US3408599A (en) * | 1966-11-14 | 1968-10-29 | Bendix Corp | Distributed constant filter circuits comprising an array of coupled, parallel, conductive bars |
FR1546721A (en) * | 1967-10-10 | 1968-11-22 | Radiotechnique Coprim Rtc | Improvements to coaxial circuits |
US3571768A (en) * | 1969-09-25 | 1971-03-23 | Motorola Inc | Microwave resonator coupling having two coupling apertures spaced a half wavelength apart |
FR2236288A1 (en) * | 1973-07-06 | 1975-01-31 | Spinner Gmbh Elektrotech | High q coaxial resonator for TV transmitter filters - has half-wave adjustable inner conductor suspended inside outer conductor |
JPS51130141A (en) * | 1975-05-07 | 1976-11-12 | Murata Mfg Co Ltd | Filter |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2968772A (en) * | 1958-11-14 | 1961-01-17 | Bell Telephone Labor Inc | Wave filter |
-
1977
- 1977-01-31 GB GB386677A patent/GB1568255A/en not_active Expired
- 1977-02-09 DE DE19772705245 patent/DE2705245A1/en active Granted
- 1977-02-09 FR FR7703667A patent/FR2341210A1/en active Granted
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE972852C (en) * | 1943-02-07 | 1959-10-08 | Pintsch Bamag Ag | Ultra high frequency band filter for transmission lines of electromagnetic vibrations |
DE816428C (en) * | 1949-07-24 | 1951-10-11 | Siemens & Halske A G | Cup circle and coaxial resonator |
FR1179457A (en) * | 1957-06-19 | 1959-05-25 | Thomson Houston Comp Francaise | New type of ultra-high frequency filter called |
US3408599A (en) * | 1966-11-14 | 1968-10-29 | Bendix Corp | Distributed constant filter circuits comprising an array of coupled, parallel, conductive bars |
FR1546721A (en) * | 1967-10-10 | 1968-11-22 | Radiotechnique Coprim Rtc | Improvements to coaxial circuits |
US3571768A (en) * | 1969-09-25 | 1971-03-23 | Motorola Inc | Microwave resonator coupling having two coupling apertures spaced a half wavelength apart |
FR2236288A1 (en) * | 1973-07-06 | 1975-01-31 | Spinner Gmbh Elektrotech | High q coaxial resonator for TV transmitter filters - has half-wave adjustable inner conductor suspended inside outer conductor |
JPS51130141A (en) * | 1975-05-07 | 1976-11-12 | Murata Mfg Co Ltd | Filter |
Non-Patent Citations (1)
Title |
---|
ABJP/77 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2380646A1 (en) * | 1977-02-14 | 1978-09-08 | Murata Manufacturing Co | HYPERFREQUENCY FILTER |
EP0005525A1 (en) * | 1978-05-13 | 1979-11-28 | Oki Electric Industry Company, Limited | High frequency wave guide filter |
EP0069785A1 (en) * | 1981-01-26 | 1983-01-19 | Toyo Communication Equipment Co.,Ltd. | Semi-coaxial cavity resonator filter |
EP0069785A4 (en) * | 1981-01-26 | 1983-06-09 | Toyo Communication Equip | Semi-coaxial cavity resonator filter. |
FR2534088A1 (en) * | 1982-10-01 | 1984-04-06 | Murata Manufacturing Co | DIELECTRIC RESONATOR |
EP0783188A1 (en) * | 1996-01-08 | 1997-07-09 | Murata Manufacturing Co., Ltd. | Dielectric filter |
US5929725A (en) * | 1996-01-08 | 1999-07-27 | Murata Manufacturing Co., Ltd. | Dielectric filter using the TEM mode |
EP0938152A1 (en) * | 1998-02-24 | 1999-08-25 | Sumitomo Metal Mining Company Limited | Coaxial dielectric filter |
US6097270A (en) * | 1998-02-24 | 2000-08-01 | Sumitomo Metal Mining Co., Ltd. | Coaxial dielectric filter |
Also Published As
Publication number | Publication date |
---|---|
DE2705245A1 (en) | 1977-08-11 |
DE2705245C2 (en) | 1987-06-19 |
FR2341210B1 (en) | 1983-07-22 |
GB1568255A (en) | 1980-05-29 |
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