FR1105148A - Filtre pour hyperfréquences - Google Patents

Filtre pour hyperfréquences

Info

Publication number
FR1105148A
FR1105148A FR1105148DA FR1105148A FR 1105148 A FR1105148 A FR 1105148A FR 1105148D A FR1105148D A FR 1105148DA FR 1105148 A FR1105148 A FR 1105148A
Authority
FR
France
Prior art keywords
microwave filter
microwave
filter
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
English (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1105148A publication Critical patent/FR1105148A/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
    • H01P1/207—Hollow waveguide filters
    • H01P1/209—Hollow waveguide filters comprising one or more branching arms or cavities wholly outside the main waveguide
    • 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
    • H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters
FR1105148D 1953-07-24 1954-07-22 Filtre pour hyperfréquences Expired FR1105148A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL329545X 1953-07-24

Publications (1)

Publication Number Publication Date
FR1105148A true FR1105148A (fr) 1955-11-28

Family

ID=19784296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1105148D Expired FR1105148A (fr) 1953-07-24 1954-07-22 Filtre pour hyperfréquences

Country Status (6)

Country Link
US (1) US3042883A (fr)
BE (1) BE530596A (fr)
CH (1) CH329545A (fr)
FR (1) FR1105148A (fr)
GB (1) GB752726A (fr)
NL (2) NL180128B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2922123A (en) * 1957-02-26 1960-01-19 Seymour B Cohn Directional filters for strip-line transmissions systems
US3185945A (en) * 1960-12-02 1965-05-25 Jr William H Wright Amplified microwave power limiter
SE315963B (fr) * 1966-12-07 1969-10-13 Ericsson Telefon Ab L M
JPS4866760A (fr) * 1971-12-15 1973-09-12
US3963998A (en) * 1975-03-13 1976-06-15 Rca Corporation Variable bandwidth tunable directional filter
US4287605A (en) * 1979-07-16 1981-09-01 Motorola Inc. Directional filter for mixers, converters and the like
US7009469B2 (en) * 2002-06-28 2006-03-07 Harris Corporation Compact waveguide filter and method
US9515363B2 (en) * 2014-04-09 2016-12-06 Texas Instruments Incorporated Dielectric waveguide (DWG) filter having curved first and second DWG branches where the first branch forms a delay line that rejoins the second branch

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2479650A (en) * 1944-11-01 1949-08-23 Philco Corp Selective wave guide energy meter
US2633492A (en) * 1948-12-30 1953-03-31 Bell Telephone Labor Inc Guided wave frequency range, frequency selective and equalizing structure
US2709241A (en) * 1950-02-28 1955-05-24 Raytheon Mfg Co Hybrid directional coupler
US2739287A (en) * 1950-03-17 1956-03-20 Henry J Riblet Waveguide hybrid junctions
US2800632A (en) * 1950-09-06 1957-07-23 Sylvania Electric Prod Wave guide mode transformer
US2757366A (en) * 1953-04-16 1956-07-31 Gen Precision Lab Inc Closed path delay line
US2849689A (en) * 1954-01-29 1958-08-26 Bell Telephone Labor Inc Directional filter

Also Published As

Publication number Publication date
NL180128B (nl)
US3042883A (en) 1962-07-03
NL86342C (fr)
BE530596A (fr)
GB752726A (en) 1956-07-11
CH329545A (de) 1958-04-30

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