FR2133677B1 - - Google Patents

Info

Publication number
FR2133677B1
FR2133677B1 FR7212951A FR7212951A FR2133677B1 FR 2133677 B1 FR2133677 B1 FR 2133677B1 FR 7212951 A FR7212951 A FR 7212951A FR 7212951 A FR7212951 A FR 7212951A FR 2133677 B1 FR2133677 B1 FR 2133677B1
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.)
Expired
Application number
FR7212951A
Other languages
French (fr)
Other versions
FR2133677A1 (enExample
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2133677A1 publication Critical patent/FR2133677A1/fr
Application granted granted Critical
Publication of FR2133677B1 publication Critical patent/FR2133677B1/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/16Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • H01P1/163Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion specifically adapted for selection or promotion of the TE01 circular-electric mode
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/213Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2138Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters
FR7212951A 1971-04-16 1972-04-13 Expired FR2133677B1 (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13480671A 1971-04-16 1971-04-16
US13480571A 1971-04-16 1971-04-16

Publications (2)

Publication Number Publication Date
FR2133677A1 FR2133677A1 (enExample) 1972-12-01
FR2133677B1 true FR2133677B1 (enExample) 1978-03-03

Family

ID=26832690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7212951A Expired FR2133677B1 (enExample) 1971-04-16 1972-04-13

Country Status (4)

Country Link
BE (1) BE782121A (enExample)
DE (1) DE2218042A1 (enExample)
FR (1) FR2133677B1 (enExample)
GB (1) GB1359939A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2708306C2 (de) * 1977-02-25 1982-12-23 Siemens AG, 1000 Berlin und 8000 München Frequenzweiche
EP3593402A1 (en) 2017-03-06 2020-01-15 Telefonaktiebolaget LM Ericsson (Publ) A tunable waveguide filter input/output coupling arrangement

Also Published As

Publication number Publication date
FR2133677A1 (enExample) 1972-12-01
DE2218042A1 (de) 1972-11-02
GB1359939A (en) 1974-07-17
BE782121A (fr) 1972-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse