BE489963A - - Google Patents

Info

Publication number
BE489963A
BE489963A BE489963DA BE489963A BE 489963 A BE489963 A BE 489963A BE 489963D A BE489963D A BE 489963DA BE 489963 A BE489963 A BE 489963A
Authority
BE
Belgium
Application number
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.)
Publication date
Publication of BE489963A publication Critical patent/BE489963A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/16Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/28Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30Arrangements for providing operation on different wavebands
    • H01Q5/307Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
BE489963D 1948-07-03 BE489963A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36860A US2585636A (en) 1948-07-03 1948-07-03 Receiving antenna

Publications (1)

Publication Number Publication Date
BE489963A true BE489963A (fr) 1900-01-01

Family

ID=21891056

Family Applications (1)

Application Number Title Priority Date Filing Date
BE489963D BE489963A (fr) 1948-07-03

Country Status (2)

Country Link
US (1) US2585636A (fr)
BE (1) BE489963A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2761140A (en) * 1952-04-23 1956-08-28 George B Ashton Antenna
DE957855C (de) * 1954-06-18 1957-01-17 Electric &. Musical Industries Ltd Hayes, Middlesex (Großbritannien) Antennenanordnung fur wenigstens zwei vorzugsweise einander nicht benachbarte Frequenzbander

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1934182A (en) * 1928-02-02 1933-11-07 Rca Corp Antenna
US2039295A (en) * 1930-08-09 1936-05-05 Rca Corp Antenna heating
US2258406A (en) * 1938-04-16 1941-10-07 Rca Corp Wide band antenna
US2258407A (en) * 1938-07-28 1941-10-07 Rca Corp Wide band antenna
US2212625A (en) * 1939-02-23 1940-08-27 Gen Electric Television antenna
US2243677A (en) * 1939-05-13 1941-05-27 Rca Corp Wide band antenna
US2352977A (en) * 1942-09-18 1944-07-04 Gen Electric Self-compensating video antenna
US2452073A (en) * 1944-11-17 1948-10-26 Schivley George William Folded dipole

Also Published As

Publication number Publication date
US2585636A (en) 1952-02-12

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