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FR2704984B1 - Bandpass filter with asymmetrical coupled lines. - Google Patents

Bandpass filter with asymmetrical coupled lines.

Info

Publication number
FR2704984B1
FR2704984B1 FR9305288A FR9305288A FR2704984B1 FR 2704984 B1 FR2704984 B1 FR 2704984B1 FR 9305288 A FR9305288 A FR 9305288A FR 9305288 A FR9305288 A FR 9305288A FR 2704984 B1 FR2704984 B1 FR 2704984B1
Authority
FR
France
Prior art keywords
bandpass filter
coupled lines
asymmetrical coupled
asymmetrical
lines
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
FR9305288A
Other languages
French (fr)
Other versions
FR2704984A1 (en
Inventor
Havot Henri
Dutertre Yvon
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.)
Telediffusion de France ets Public de Diffusion
Orange SA
Original Assignee
Telediffusion de France ets Public de Diffusion
France Telecom 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 Telediffusion de France ets Public de Diffusion, France Telecom SA filed Critical Telediffusion de France ets Public de Diffusion
Priority to FR9305288A priority Critical patent/FR2704984B1/en
Publication of FR2704984A1 publication Critical patent/FR2704984A1/en
Application granted granted Critical
Publication of FR2704984B1 publication Critical patent/FR2704984B1/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
    • H01P1/20354—Non-comb or non-interdigital filters
    • H01P1/20381—Special shape resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR9305288A 1993-05-04 1993-05-04 Bandpass filter with asymmetrical coupled lines. Expired - Fee Related FR2704984B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9305288A FR2704984B1 (en) 1993-05-04 1993-05-04 Bandpass filter with asymmetrical coupled lines.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9305288A FR2704984B1 (en) 1993-05-04 1993-05-04 Bandpass filter with asymmetrical coupled lines.

Publications (2)

Publication Number Publication Date
FR2704984A1 FR2704984A1 (en) 1994-11-10
FR2704984B1 true FR2704984B1 (en) 1995-06-23

Family

ID=9446720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9305288A Expired - Fee Related FR2704984B1 (en) 1993-05-04 1993-05-04 Bandpass filter with asymmetrical coupled lines.

Country Status (1)

Country Link
FR (1) FR2704984B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3633280B2 (en) 1998-05-29 2005-03-30 松下電器産業株式会社 Half-wave resonator type high frequency filter
JP2001332906A (en) * 2000-05-22 2001-11-30 Murata Mfg Co Ltd Dielectric filter, diplexer and communications equipment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266206A (en) * 1978-08-31 1981-05-05 Motorola, Inc. Stripline filter device
JPS5871735A (en) * 1981-10-26 1983-04-28 Hitachi Ltd Tuner of television receiver
JPS62263701A (en) * 1986-05-09 1987-11-16 Murata Mfg Co Ltd Dc cut-off circuit

Also Published As

Publication number Publication date
FR2704984A1 (en) 1994-11-10

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Legal Events

Date Code Title Description
ST Notification of lapse