FR2129899A1 - - Google Patents

Info

Publication number
FR2129899A1
FR2129899A1 FR7109778A FR7109778A FR2129899A1 FR 2129899 A1 FR2129899 A1 FR 2129899A1 FR 7109778 A FR7109778 A FR 7109778A FR 7109778 A FR7109778 A FR 7109778A FR 2129899 A1 FR2129899 A1 FR 2129899A1
Authority
FR
France
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
Application number
FR7109778A
Other languages
French (fr)
Other versions
FR2129899B1 (OSRAM
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 FR7109778A priority Critical patent/FR2129899B1/fr
Publication of FR2129899A1 publication Critical patent/FR2129899A1/fr
Application granted granted Critical
Publication of FR2129899B1 publication Critical patent/FR2129899B1/fr
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
FR7109778A 1971-03-19 1971-03-19 Expired FR2129899B1 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7109778A FR2129899B1 (OSRAM) 1971-03-19 1971-03-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7109778A FR2129899B1 (OSRAM) 1971-03-19 1971-03-19

Publications (2)

Publication Number Publication Date
FR2129899A1 true FR2129899A1 (OSRAM) 1972-11-03
FR2129899B1 FR2129899B1 (OSRAM) 1977-06-17

Family

ID=9073841

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7109778A Expired FR2129899B1 (OSRAM) 1971-03-19 1971-03-19

Country Status (1)

Country Link
FR (1) FR2129899B1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0518423A1 (en) * 1991-06-11 1992-12-16 FOR.E.M. S.p.A. Microstrip coupler with maximal directivity

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512110A (en) * 1968-05-06 1970-05-12 Motorola Inc Microstrip-microwave coupler

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512110A (en) * 1968-05-06 1970-05-12 Motorola Inc Microstrip-microwave coupler

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"SHIELDING EFFECTS IN THIN-FILM) *
(REVUE AMERICAINE"IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY",VOLUME EMC-11,NO.2, MAI 1969,PAGE 58 JUSQU'A PAGE 66,ARTICLE *
MAI 1969,PAGE 58 JUSQU'A PAGE 66,ARTICLE *
REVUE AMERICAINE"IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY",VOLUME EMC-11,NO.2, *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0518423A1 (en) * 1991-06-11 1992-12-16 FOR.E.M. S.p.A. Microstrip coupler with maximal directivity
US5243305A (en) * 1991-06-11 1993-09-07 Forem S.P.A. Method to make microwave coupler with maximal directivity and adaptation and relevant microstrip coupler

Also Published As

Publication number Publication date
FR2129899B1 (OSRAM) 1977-06-17

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Legal Events

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CL Concession to grant licences
ST Notification of lapse