FR95372E - Improvements to directional couplers by superposition of lines. - Google Patents

Improvements to directional couplers by superposition of lines.

Info

Publication number
FR95372E
FR95372E FR159836A FR159836A FR95372E FR 95372 E FR95372 E FR 95372E FR 159836 A FR159836 A FR 159836A FR 159836 A FR159836 A FR 159836A FR 95372 E FR95372 E FR 95372E
Authority
FR
France
Prior art keywords
superposition
lines
directional couplers
couplers
directional
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
Application number
FR159836A
Other languages
French (fr)
Inventor
Pierre Blanchard
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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
Priority claimed from FR104672A external-priority patent/FR1528085A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR159836A priority Critical patent/FR95372E/en
Application granted granted Critical
Publication of FR95372E publication Critical patent/FR95372E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
    • H01P5/184—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being strip lines or microstrips
    • H01P5/185—Edge coupled lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P3/00—Waveguides; Transmission lines of the waveguide type
    • H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
    • H01P3/08—Microstrips; Strip lines
FR159836A 1967-04-28 1968-07-19 Improvements to directional couplers by superposition of lines. Expired FR95372E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR159836A FR95372E (en) 1967-04-28 1968-07-19 Improvements to directional couplers by superposition of lines.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR104672A FR1528085A (en) 1967-04-28 1967-04-28 Improvements to directional couplers by superposition of lines
FR159836A FR95372E (en) 1967-04-28 1968-07-19 Improvements to directional couplers by superposition of lines.

Publications (1)

Publication Number Publication Date
FR95372E true FR95372E (en) 1970-09-11

Family

ID=8652797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR159836A Expired FR95372E (en) 1967-04-28 1968-07-19 Improvements to directional couplers by superposition of lines.

Country Status (1)

Country Link
FR (1) FR95372E (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0302479A1 (en) * 1987-08-06 1989-02-08 Siemens Aktiengesellschaft Strip line coupling arrangement
EP0439928A1 (en) * 1990-02-02 1991-08-07 AT&T Corp. Directional stripline structure and manufacture
EP0641037A1 (en) * 1993-08-31 1995-03-01 Hitachi Ferrite Ltd. Strip line-type high-frequency element
EP0763868A1 (en) * 1994-05-19 1997-03-19 TDK Corporation Directional coupler

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0302479A1 (en) * 1987-08-06 1989-02-08 Siemens Aktiengesellschaft Strip line coupling arrangement
EP0439928A1 (en) * 1990-02-02 1991-08-07 AT&T Corp. Directional stripline structure and manufacture
EP0641037A1 (en) * 1993-08-31 1995-03-01 Hitachi Ferrite Ltd. Strip line-type high-frequency element
US5557245A (en) * 1993-08-31 1996-09-17 Hitachi Metals, Ltd. Strip line-type high-frequency element
EP0763868A1 (en) * 1994-05-19 1997-03-19 TDK Corporation Directional coupler
EP0763868A4 (en) * 1994-05-19 1997-08-06 Tdk Corp Directional coupler
US5841328A (en) * 1994-05-19 1998-11-24 Tdk Corporation Directional coupler

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