FR1528085A - Improvements to directional couplers by superposition of lines - Google Patents

Improvements to directional couplers by superposition of lines

Info

Publication number
FR1528085A
FR1528085A FR104672A FR104672A FR1528085A FR 1528085 A FR1528085 A FR 1528085A FR 104672 A FR104672 A FR 104672A FR 104672 A FR104672 A FR 104672A FR 1528085 A FR1528085 A FR 1528085A
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
FR104672A
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
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR104672A priority Critical patent/FR1528085A/en
Application granted granted Critical
Publication of FR1528085A publication Critical patent/FR1528085A/en
Priority to FR159836A priority 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
    • H01P5/187—Broadside coupled lines
FR104672A 1967-04-28 1967-04-28 Improvements to directional couplers by superposition of lines Expired FR1528085A (en)

Priority Applications (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.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR104672A FR1528085A (en) 1967-04-28 1967-04-28 Improvements to directional couplers by superposition of lines

Publications (1)

Publication Number Publication Date
FR1528085A true FR1528085A (en) 1968-06-07

Family

ID=8629917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR104672A Expired FR1528085A (en) 1967-04-28 1967-04-28 Improvements to directional couplers by superposition of lines

Country Status (1)

Country Link
FR (1) FR1528085A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991004588A1 (en) * 1989-09-14 1991-04-04 Astec International Limited Improved rf coupler
EP0439928A1 (en) * 1990-02-02 1991-08-07 AT&T Corp. Directional stripline structure and manufacture
WO2004034505A1 (en) * 2002-09-27 2004-04-22 Nokia Corporation Coupling device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991004588A1 (en) * 1989-09-14 1991-04-04 Astec International Limited Improved rf coupler
EP0439928A1 (en) * 1990-02-02 1991-08-07 AT&T Corp. Directional stripline structure and manufacture
WO2004034505A1 (en) * 2002-09-27 2004-04-22 Nokia Corporation Coupling device
US7084715B2 (en) 2002-09-27 2006-08-01 Nokia Corporation Coupling device

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