DE3770533D1 - ANTENNA FOR HIGH FREQUENCIES. - Google Patents

ANTENNA FOR HIGH FREQUENCIES.

Info

Publication number
DE3770533D1
DE3770533D1 DE8787201401T DE3770533T DE3770533D1 DE 3770533 D1 DE3770533 D1 DE 3770533D1 DE 8787201401 T DE8787201401 T DE 8787201401T DE 3770533 T DE3770533 T DE 3770533T DE 3770533 D1 DE3770533 D1 DE 3770533D1
Authority
DE
Germany
Prior art keywords
antenna
high frequencies
frequencies
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 - Lifetime
Application number
DE8787201401T
Other languages
German (de)
Inventor
Pierre Societe Civile Chanteau
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 DE3770533D1 publication Critical patent/DE3770533D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • 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
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • 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
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/48—Combinations of two or more dipole type antennas

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Burglar Alarm Systems (AREA)
DE8787201401T 1986-07-23 1987-07-21 ANTENNA FOR HIGH FREQUENCIES. Expired - Lifetime DE3770533D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8610690A FR2602097B1 (en) 1986-07-23 1986-07-23 ANTENNA FOR HIGH FREQUENCY SIGNALS

Publications (1)

Publication Number Publication Date
DE3770533D1 true DE3770533D1 (en) 1991-07-11

Family

ID=9337670

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787201401T Expired - Lifetime DE3770533D1 (en) 1986-07-23 1987-07-21 ANTENNA FOR HIGH FREQUENCIES.

Country Status (4)

Country Link
EP (1) EP0254373B1 (en)
JP (1) JPS6340401A (en)
DE (1) DE3770533D1 (en)
FR (1) FR2602097B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6054963A (en) * 1996-02-27 2000-04-25 Thomson Licensing S.A. Folded bow-tie antenna
DE10242935B3 (en) 2002-09-16 2004-04-29 Kathrein-Werke Kg Antenna arrangement with an area dipole

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE943834C (en) * 1939-08-05 1956-06-01 Fernseh Gmbh Antenna system
GB580812A (en) * 1943-12-06 1946-09-20 Standard Telephones Cables Ltd Improvements in arrangements for coupling wide frequency band antennae to transmission lines
GB807961A (en) * 1956-03-16 1959-01-28 Belling & Lee Ltd Improvements in aerials
FR93172E (en) * 1966-11-04 1969-02-21 Cit Alcatel Common fixed antenna device for two wavebands.
DE3218690C1 (en) * 1982-05-18 1986-07-17 Siemens AG, 1000 Berlin und 8000 München Biconical omnidirectional antenna
JPS60149204A (en) * 1984-01-13 1985-08-06 Toyota Motor Corp Double frequency sharing antenna for car

Also Published As

Publication number Publication date
EP0254373A1 (en) 1988-01-27
FR2602097A1 (en) 1988-01-29
FR2602097B1 (en) 1988-10-21
JPS6340401A (en) 1988-02-20
EP0254373B1 (en) 1991-06-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee