FR1019335A - Ultra short wave filter - Google Patents

Ultra short wave filter

Info

Publication number
FR1019335A
FR1019335A FR1019335DA FR1019335A FR 1019335 A FR1019335 A FR 1019335A FR 1019335D A FR1019335D A FR 1019335DA FR 1019335 A FR1019335 A FR 1019335A
Authority
FR
France
Prior art keywords
wave filter
short wave
ultra short
ultra
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
French (fr)
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.)
Patelhold Patenverwertungs and Elektro-Holding AG
Original Assignee
Patelhold Patenverwertungs and Elektro-Holding AG
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 Patelhold Patenverwertungs and Elektro-Holding AG filed Critical Patelhold Patenverwertungs and Elektro-Holding AG
Application granted granted Critical
Publication of FR1019335A publication Critical patent/FR1019335A/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
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2133—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using coaxial filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
FR1019335D 1949-06-01 1950-05-31 Ultra short wave filter Expired FR1019335A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1019335X 1949-06-01

Publications (1)

Publication Number Publication Date
FR1019335A true FR1019335A (en) 1953-01-20

Family

ID=4552925

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1019335D Expired FR1019335A (en) 1949-06-01 1950-05-31 Ultra short wave filter

Country Status (3)

Country Link
CH (1) CH272719A (en)
DE (1) DE829318C (en)
FR (1) FR1019335A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997010621A1 (en) * 1995-09-11 1997-03-20 Qualcomm Incorporated Dual-band antenna system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1240197B (en) * 1954-02-19 1967-05-11 Siemens Ag Stub line consisting of several Lecher line sections connected in a chain and a filter made from them
FR2532120A3 (en) * 1982-08-17 1984-02-24 Thomson Brandt Selective microwave coupler.
US7598824B2 (en) * 2006-03-15 2009-10-06 M/A-Com Technology Solutions Holdings, Inc. Splitter/combiner circuit
US7710219B2 (en) 2008-02-28 2010-05-04 Endwave Corporation Merged-filter multiplexer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997010621A1 (en) * 1995-09-11 1997-03-20 Qualcomm Incorporated Dual-band antenna system
US5652599A (en) * 1995-09-11 1997-07-29 Qualcomm Incorporated Dual-band antenna system

Also Published As

Publication number Publication date
DE829318C (en) 1952-01-24
CH272719A (en) 1950-12-31

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