FR2172855A1 - - Google Patents

Info

Publication number
FR2172855A1
FR2172855A1 FR7206292A FR7206292A FR2172855A1 FR 2172855 A1 FR2172855 A1 FR 2172855A1 FR 7206292 A FR7206292 A FR 7206292A FR 7206292 A FR7206292 A FR 7206292A FR 2172855 A1 FR2172855 A1 FR 2172855A1
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
FR7206292A
Other languages
French (fr)
Other versions
FR2172855B1 (en
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT 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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR7206292A priority Critical patent/FR2172855B1/fr
Publication of FR2172855A1 publication Critical patent/FR2172855A1/fr
Application granted granted Critical
Publication of FR2172855B1 publication Critical patent/FR2172855B1/fr
Expired 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
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
FR7206292A 1972-02-24 1972-02-24 Expired FR2172855B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7206292A FR2172855B1 (en) 1972-02-24 1972-02-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7206292A FR2172855B1 (en) 1972-02-24 1972-02-24

Publications (2)

Publication Number Publication Date
FR2172855A1 true FR2172855A1 (en) 1973-10-05
FR2172855B1 FR2172855B1 (en) 1974-08-02

Family

ID=9094062

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7206292A Expired FR2172855B1 (en) 1972-02-24 1972-02-24

Country Status (1)

Country Link
FR (1) FR2172855B1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814784A (en) * 1948-04-28 1957-11-26 Raytheon Mfg Co Waveguide duplexers
US2848691A (en) * 1954-12-23 1958-08-19 Bell Telephone Labor Inc Directional coupler
GB871382A (en) * 1958-08-01 1961-06-28 Gen Electric Co Ltd Improvements in or relating to methods of manufacturing waveguide structures

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814784A (en) * 1948-04-28 1957-11-26 Raytheon Mfg Co Waveguide duplexers
US2848691A (en) * 1954-12-23 1958-08-19 Bell Telephone Labor Inc Directional coupler
GB871382A (en) * 1958-08-01 1961-06-28 Gen Electric Co Ltd Improvements in or relating to methods of manufacturing waveguide structures

Also Published As

Publication number Publication date
FR2172855B1 (en) 1974-08-02

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Legal Events

Date Code Title Description
ST Notification of lapse