DE3875559D1 - Richtfunkantenne. - Google Patents

Richtfunkantenne.

Info

Publication number
DE3875559D1
DE3875559D1 DE8888112946T DE3875559T DE3875559D1 DE 3875559 D1 DE3875559 D1 DE 3875559D1 DE 8888112946 T DE8888112946 T DE 8888112946T DE 3875559 T DE3875559 T DE 3875559T DE 3875559 D1 DE3875559 D1 DE 3875559D1
Authority
DE
Germany
Prior art keywords
wavelength
termination
dipole
directional aerial
prim
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 - Fee Related
Application number
DE8888112946T
Other languages
English (en)
Inventor
Uwe Dipl Ing Leupelt
Heinz Dipl Ing Luediger
Bernd Niemandt
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.)
Daimler AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Priority to DE8888112946T priority Critical patent/DE3875559D1/de
Application granted granted Critical
Publication of DE3875559D1 publication Critical patent/DE3875559D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
    • H01Q3/18—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is movable and the reflecting device is fixed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/125—Means for positioning
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE8888112946T 1987-08-12 1988-08-09 Richtfunkantenne. Expired - Fee Related DE3875559D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8888112946T DE3875559D1 (de) 1987-08-12 1988-08-09 Richtfunkantenne.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3726880 1987-08-12
DE8888112946T DE3875559D1 (de) 1987-08-12 1988-08-09 Richtfunkantenne.

Publications (1)

Publication Number Publication Date
DE3875559D1 true DE3875559D1 (de) 1992-12-03

Family

ID=6333604

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8888112148T Expired - Fee Related DE3875033D1 (de) 1987-08-12 1988-07-27 Richtfunkantenne.
DE8888112946T Expired - Fee Related DE3875559D1 (de) 1987-08-12 1988-08-09 Richtfunkantenne.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8888112148T Expired - Fee Related DE3875033D1 (de) 1987-08-12 1988-07-27 Richtfunkantenne.

Country Status (3)

Country Link
EP (1) EP0304656B1 (de)
DE (2) DE3875033D1 (de)
NO (1) NO172918C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0584153B1 (de) * 1991-05-13 1995-10-11 THOMSON multimedia Antennensystem für funkwellen
GB2292481B (en) * 1994-08-17 1998-10-21 Continental Microwave Technolo Microwave radio antenna assembly
IT1275306B (it) * 1995-06-05 1997-08-05 Sits Soc It Telecom Siemens Sistema di regolazione fine del puntamento d'antenna secondo tre assi ortogonali
US8760361B2 (en) 2009-09-29 2014-06-24 Andrew Llc Method and apparatus for fine polarization reflector antenna adjustment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1360242A (fr) * 1963-03-23 1964-05-08 Aerazur Constr Aeronaut Antenne à réflecteur en éléments à montage et démontage rapides
NL180623C (nl) * 1977-01-12 1987-08-17 Philips Nv Belichter voor een antenne.
DE2812341A1 (de) * 1978-03-21 1979-09-27 Siemens Ag Hohlleiterstrahler
CH659545A5 (en) * 1983-05-11 1987-01-30 Nikola Kevic Reflector antenna

Also Published As

Publication number Publication date
EP0304656A1 (de) 1989-03-01
EP0304656B1 (de) 1992-09-30
NO172918B (no) 1993-06-14
NO883617L (no) 1989-02-13
NO883617D0 (no) 1988-08-12
NO172918C (no) 1993-09-22
DE3875033D1 (de) 1992-11-05

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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: DAIMLERCHRYSLER AG, 70567 STUTTGART, DE

8339 Ceased/non-payment of the annual fee