FR2380646A1 - Filtre hyperfrequence - Google Patents
Filtre hyperfrequenceInfo
- Publication number
- FR2380646A1 FR2380646A1 FR7804143A FR7804143A FR2380646A1 FR 2380646 A1 FR2380646 A1 FR 2380646A1 FR 7804143 A FR7804143 A FR 7804143A FR 7804143 A FR7804143 A FR 7804143A FR 2380646 A1 FR2380646 A1 FR 2380646A1
- Authority
- FR
- France
- Prior art keywords
- resonators
- coupled
- microwave filter
- wave coaxial
- hyperfrequency
- 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
- H01P1/202—Coaxial filters
-
- 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
- H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
a. Filtre hyperfréquence. b. Filtre hyperfréquence caractérisé en ce qu'il comprend un ou plusieurs résonateurs coaxiaux 1/4 d'onde à mode électromagnétique transversal, ces résonateurs étant couplés électriquement en série, l'extrémité en circuit ouvert des résonateurs coaxiaux 1/4 d'onde étant couplée capacitivement alors que l'extrémité en court-circuit de ces résonateurs est couplée inductivement. c. L'invention s'applique dans le domaine des équipements de télécommunications.
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1520377A JPS5399848A (en) | 1977-02-14 | 1977-02-14 | Filter |
JP1681677U JPS6115603Y2 (fr) | 1977-02-14 | 1977-02-14 | |
JP1681577U JPS6029204Y2 (ja) | 1977-02-14 | 1977-02-14 | 同軸共振器 |
JP8082677A JPS5414655A (en) | 1977-07-05 | 1977-07-05 | Coaxial resonator |
JP32778U JPS6127202Y2 (fr) | 1978-01-05 | 1978-01-05 | |
JP547378A JPS5829884B2 (ja) | 1978-01-19 | 1978-01-19 | フイルタ |
JP53005471A JPS5829882B2 (ja) | 1978-01-19 | 1978-01-19 | フイルタ |
JP547078A JPS5498160A (en) | 1978-01-19 | 1978-01-19 | Odddstage filter |
JP547278A JPS5829883B2 (ja) | 1978-01-19 | 1978-01-19 | フイルタ |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2380646A1 true FR2380646A1 (fr) | 1978-09-08 |
FR2380646B1 FR2380646B1 (fr) | 1982-08-20 |
Family
ID=27576401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7804143A Expired FR2380646B1 (fr) | 1977-02-14 | 1978-02-14 | Filtre hyperfrequence |
Country Status (3)
Country | Link |
---|---|
US (1) | US4223287A (fr) |
DE (1) | DE2805964A1 (fr) |
FR (1) | FR2380646B1 (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0013204A1 (fr) * | 1978-12-22 | 1980-07-09 | Thomson-Csf | Filtre de bande de fréquence |
FR2534088A1 (fr) * | 1982-10-01 | 1984-04-06 | Murata Manufacturing Co | Resonateur dielectrique |
EP0113793A1 (fr) * | 1983-01-18 | 1984-07-25 | Matsushita Electric Industrial Co., Ltd. | Résonateur coaxial |
EP0434296A2 (fr) * | 1989-12-19 | 1991-06-26 | Matsushita Electric Industrial Co., Ltd. | Résonateur diélectrique, dispositif à filtrage l'utilisant et procédé de production d'un tel résonateur diélectrique |
EP2287964A1 (fr) * | 2009-08-19 | 2011-02-23 | Alcatel Lucent | Dispositifs pour filtrer les signaux de fréquence radio et système correspondant |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6218965Y2 (fr) * | 1980-01-24 | 1987-05-15 | ||
US4464640A (en) * | 1981-10-02 | 1984-08-07 | Murata Manufacturing Co., Ltd. | Distribution constant type filter |
USRE32768E (en) * | 1982-02-16 | 1988-10-18 | Motorola, Inc. | Ceramic bandstop filter |
US4462098A (en) * | 1982-02-16 | 1984-07-24 | Motorola, Inc. | Radio frequency signal combining/sorting apparatus |
US4426631A (en) | 1982-02-16 | 1984-01-17 | Motorola, Inc. | Ceramic bandstop filter |
US4546334A (en) * | 1982-04-24 | 1985-10-08 | Murata Manufacturing Co., Ltd. | Electrical filter device |
US4675632A (en) * | 1984-02-23 | 1987-06-23 | Mitsubishi Denki Kabushiki Kaisha | Coaxial line shape resonator with high dielectric constant |
US4680560A (en) * | 1985-04-03 | 1987-07-14 | Murata Manufacturing Co., Ltd. | Electrical filter device |
GB9005527D0 (en) * | 1990-03-12 | 1990-05-09 | Radcliffe Christopher J | Waveguide filter |
JP3282351B2 (ja) * | 1994-02-17 | 2002-05-13 | 株式会社村田製作所 | 誘電体共振器装置 |
US5576673A (en) * | 1994-09-08 | 1996-11-19 | Harris Corporation | Small, low-pass filter for high power applications |
CA2262127C (fr) * | 1998-02-24 | 2007-10-30 | Sumitomo Metal Mining Co., Ltd. | Filtre dielectrique coaxial |
US6515559B1 (en) * | 1999-07-22 | 2003-02-04 | Matsushita Electric Industrial Co., Ltd | In-band-flat-group-delay type dielectric filter and linearized amplifier using the same |
US6297704B1 (en) * | 1999-09-30 | 2001-10-02 | Nortel Networks Corporation | Oscillation circuits featuring coaxial resonators |
US6326854B1 (en) * | 1999-09-30 | 2001-12-04 | Nortel Networks Limited | Coaxial resonator and oscillation circuits featuring coaxial resonators |
US6538529B1 (en) * | 2000-08-16 | 2003-03-25 | Spx Corporation | Signal separator and bandpass filter |
WO2011052328A1 (fr) * | 2009-10-28 | 2011-05-05 | 京セラ株式会社 | Résonateur coaxial, filtre diélectrique, module de communication sans fil, et dispositif de communication sans fil utilisant ce résonateur |
DE102010013384A1 (de) * | 2010-03-30 | 2011-10-06 | Spinner Gmbh | Koaxialleiterstruktur |
DE102010027251B4 (de) * | 2010-07-15 | 2019-12-05 | Spinner Gmbh | Koaxialleiterstruktur |
CA3096793A1 (fr) * | 2019-06-19 | 2020-12-19 | Yunan Han | Cable filtrant |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2410656A (en) * | 1943-06-24 | 1946-11-05 | Rca Corp | Tuned ultra high frequency transformer |
GB605253A (en) * | 1944-12-21 | 1948-07-19 | Sperry Gyroscope Co Inc | Improvements in and relating to concentric-conductor transmission lines |
FR1179457A (fr) * | 1957-06-19 | 1959-05-25 | Thomson Houston Comp Francaise | Nouveau type de filtre pour ultra-hautes fréquences dit |
FR2341210A1 (fr) * | 1976-02-10 | 1977-09-09 | Murata Manufacturing Co | Filtre electrique |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2470805A (en) * | 1941-09-12 | 1949-05-24 | Emi Ltd | Means for preventing or reducing the escape of high-frequency energy |
US3197720A (en) * | 1961-10-17 | 1965-07-27 | Gen Electric | Transmission line having frequency reject band |
US4151494A (en) * | 1976-02-10 | 1979-04-24 | Murata Manufacturing Co., Ltd. | Electrical filter |
-
1978
- 1978-02-09 US US05/876,245 patent/US4223287A/en not_active Expired - Lifetime
- 1978-02-13 DE DE19782805964 patent/DE2805964A1/de not_active Ceased
- 1978-02-14 FR FR7804143A patent/FR2380646B1/fr not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2410656A (en) * | 1943-06-24 | 1946-11-05 | Rca Corp | Tuned ultra high frequency transformer |
GB605253A (en) * | 1944-12-21 | 1948-07-19 | Sperry Gyroscope Co Inc | Improvements in and relating to concentric-conductor transmission lines |
FR1179457A (fr) * | 1957-06-19 | 1959-05-25 | Thomson Houston Comp Francaise | Nouveau type de filtre pour ultra-hautes fréquences dit |
FR2341210A1 (fr) * | 1976-02-10 | 1977-09-09 | Murata Manufacturing Co | Filtre electrique |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0013204A1 (fr) * | 1978-12-22 | 1980-07-09 | Thomson-Csf | Filtre de bande de fréquence |
FR2445037A1 (fr) * | 1978-12-22 | 1980-07-18 | Thomson Csf | Filtre de bande de frequence |
FR2534088A1 (fr) * | 1982-10-01 | 1984-04-06 | Murata Manufacturing Co | Resonateur dielectrique |
EP0113793A1 (fr) * | 1983-01-18 | 1984-07-25 | Matsushita Electric Industrial Co., Ltd. | Résonateur coaxial |
EP0434296A2 (fr) * | 1989-12-19 | 1991-06-26 | Matsushita Electric Industrial Co., Ltd. | Résonateur diélectrique, dispositif à filtrage l'utilisant et procédé de production d'un tel résonateur diélectrique |
EP0434296A3 (en) * | 1989-12-19 | 1992-04-01 | Matsushita Electric Industrial Co., Ltd. | Dielectric resonator, filter device using same and method of producing such dielectric resonator |
EP2287964A1 (fr) * | 2009-08-19 | 2011-02-23 | Alcatel Lucent | Dispositifs pour filtrer les signaux de fréquence radio et système correspondant |
Also Published As
Publication number | Publication date |
---|---|
DE2805964A1 (de) | 1978-08-17 |
FR2380646B1 (fr) | 1982-08-20 |
US4223287A (en) | 1980-09-16 |
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