FR2714217B1 - Microwave filter with coupled resonators tuned by variable capacities, with triple plate structure and frequency agility. - Google Patents

Microwave filter with coupled resonators tuned by variable capacities, with triple plate structure and frequency agility.

Info

Publication number
FR2714217B1
FR2714217B1 FR9315231A FR9315231A FR2714217B1 FR 2714217 B1 FR2714217 B1 FR 2714217B1 FR 9315231 A FR9315231 A FR 9315231A FR 9315231 A FR9315231 A FR 9315231A FR 2714217 B1 FR2714217 B1 FR 2714217B1
Authority
FR
France
Prior art keywords
plate structure
microwave filter
coupled resonators
frequency agility
triple plate
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
Application number
FR9315231A
Other languages
French (fr)
Other versions
FR2714217A1 (en
Inventor
Rousseau Philippe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR9315231A priority Critical patent/FR2714217B1/en
Publication of FR2714217A1 publication Critical patent/FR2714217A1/en
Application granted granted Critical
Publication of FR2714217B1 publication Critical patent/FR2714217B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20336—Comb or interdigital filters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR9315231A 1993-12-17 1993-12-17 Microwave filter with coupled resonators tuned by variable capacities, with triple plate structure and frequency agility. Expired - Fee Related FR2714217B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9315231A FR2714217B1 (en) 1993-12-17 1993-12-17 Microwave filter with coupled resonators tuned by variable capacities, with triple plate structure and frequency agility.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9315231A FR2714217B1 (en) 1993-12-17 1993-12-17 Microwave filter with coupled resonators tuned by variable capacities, with triple plate structure and frequency agility.

Publications (2)

Publication Number Publication Date
FR2714217A1 FR2714217A1 (en) 1995-06-23
FR2714217B1 true FR2714217B1 (en) 1996-01-26

Family

ID=9454067

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9315231A Expired - Fee Related FR2714217B1 (en) 1993-12-17 1993-12-17 Microwave filter with coupled resonators tuned by variable capacities, with triple plate structure and frequency agility.

Country Status (1)

Country Link
FR (1) FR2714217B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA04002907A (en) * 2001-09-27 2004-07-05 Qualcomm Inc Electrically tunable bandpass filters.
GB2465553A (en) * 2008-11-18 2010-05-26 Univ Bristol Resonator tuning using switches to control the degree of coupling between resonant modes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5132252B1 (en) * 1970-05-21 1976-09-11
US3806844A (en) * 1972-10-27 1974-04-23 Zenith Radio Corp Uhf varactor tuner having a chassis of unitary construction
FR2230121B1 (en) * 1973-05-18 1978-02-10 Materiel Telephonique
GB2035708B (en) * 1978-10-06 1982-12-15 Hitachi Ltd Tunable resonant circuits for uhf tuners in televison receivers
JPS6390901A (en) * 1986-10-06 1988-04-21 Matsushita Electric Ind Co Ltd Voltage control filter
JPS6489385A (en) * 1987-09-29 1989-04-03 Toshiba Corp Thick film hybrid integrated circuit board
JP2621692B2 (en) * 1991-07-05 1997-06-18 日本電気株式会社 High frequency bias supply circuit
DE4135435A1 (en) * 1991-10-26 1993-04-29 Aeg Mobile Communication Strip line, comb type filter - is in form of screened strip line in resonator up to capacitor terminals

Also Published As

Publication number Publication date
FR2714217A1 (en) 1995-06-23

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Legal Events

Date Code Title Description
ST Notification of lapse