FR990748A - Resonant system - Google Patents

Resonant system

Info

Publication number
FR990748A
FR990748A FR990748DA FR990748A FR 990748 A FR990748 A FR 990748A FR 990748D A FR990748D A FR 990748DA FR 990748 A FR990748 A FR 990748A
Authority
FR
France
Prior art keywords
resonant system
resonant
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
Other languages
French (fr)
Inventor
Georges-Robert-Pierr Marie
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.)
Sadir Carpentier SA
Original Assignee
Sadir Carpentier 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 Sadir Carpentier SA filed Critical Sadir Carpentier SA
Application granted granted Critical
Publication of FR990748A publication Critical patent/FR990748A/en
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
    • H01P1/207—Hollow waveguide filters
    • H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
    • H01P1/2082—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with multimode resonators
FR990748D 1949-05-06 1949-05-06 Resonant system Expired FR990748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR990748T 1949-05-06

Publications (1)

Publication Number Publication Date
FR990748A true FR990748A (en) 1951-09-25

Family

ID=9546732

Family Applications (1)

Application Number Title Priority Date Filing Date
FR990748D Expired FR990748A (en) 1949-05-06 1949-05-06 Resonant system

Country Status (1)

Country Link
FR (1) FR990748A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2890421A (en) * 1953-02-26 1959-06-09 Univ California Microwave cavity filter
DE1160960B (en) * 1954-03-13 1964-01-09 Telefunken Patent Filter for very short electromagnetic waves, which consists of a cavity resonator which is excited to several natural oscillations of the same or slightly different frequencies by coupling elements

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2890421A (en) * 1953-02-26 1959-06-09 Univ California Microwave cavity filter
DE1160960B (en) * 1954-03-13 1964-01-09 Telefunken Patent Filter for very short electromagnetic waves, which consists of a cavity resonator which is excited to several natural oscillations of the same or slightly different frequencies by coupling elements

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