NL7010698A - - Google Patents

Info

Publication number
NL7010698A
NL7010698A NL7010698A NL7010698A NL7010698A NL 7010698 A NL7010698 A NL 7010698A NL 7010698 A NL7010698 A NL 7010698A NL 7010698 A NL7010698 A NL 7010698A NL 7010698 A NL7010698 A NL 7010698A
Authority
NL
Netherlands
Application number
NL7010698A
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 filed Critical
Publication of NL7010698A publication Critical patent/NL7010698A/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
    • G02B7/183—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors specially adapted for very large mirrors, e.g. for astronomy, or solar concentrators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations 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 reflecting surfaces
    • H01Q19/104—Combinations 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 reflecting surfaces using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations 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 reflecting surfaces
    • H01Q19/18—Combinations 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 reflecting surfaces having two or more spaced reflecting surfaces
    • H01Q19/185—Combinations 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 reflecting surfaces having two or more spaced reflecting surfaces wherein the surfaces are plane

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Astronomy & Astrophysics (AREA)
  • Sustainable Development (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Aerials With Secondary Devices (AREA)
NL7010698A 1969-07-23 1970-07-20 NL7010698A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR696925176A FR2050326B1 (da) 1969-07-23 1969-07-23

Publications (1)

Publication Number Publication Date
NL7010698A true NL7010698A (da) 1971-01-26

Family

ID=9037926

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7010698A NL7010698A (da) 1969-07-23 1970-07-20

Country Status (8)

Country Link
US (1) US3689923A (da)
BE (1) BE753596A (da)
CH (1) CH514239A (da)
DE (1) DE2036146A1 (da)
FR (1) FR2050326B1 (da)
GB (1) GB1253174A (da)
NL (1) NL7010698A (da)
SE (1) SE353982B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2348585A1 (fr) * 1976-04-16 1977-11-10 Thomson Csf Montage periscopique a tube support et groupement de tels montages
DE2623955C2 (de) * 1976-05-28 1978-03-02 Fa. Carl Zeiss, 7920 Heidenheim Periskopisches Winkelspiegelsystem mit umschaltbarer Blickrichtung
DE3106321A1 (de) * 1981-02-20 1982-09-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Nachfuehrverfahren fuer auf schwankenden richtfunktuermen angeordnete antennen
US6018325A (en) * 1997-10-14 2000-01-25 At&T Corp Monopole antenna mounting system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE190641C (da) *
FR372952A (fr) * 1906-12-27 1907-04-25 Gabriel Gars Appareil de vision à distance
US2510059A (en) * 1945-05-16 1950-06-06 Us Sec War Platform
BE501888A (da) * 1950-05-16
FR1050075A (fr) * 1952-01-31 1954-01-05 Miroir dispersif alvéolé
GB1140950A (en) * 1966-08-02 1969-01-22 Barringer Research Ltd Instrument supporting system

Also Published As

Publication number Publication date
BE753596A (fr) 1971-01-18
SE353982B (da) 1973-02-19
US3689923A (en) 1972-09-05
CH514239A (fr) 1971-10-15
FR2050326A1 (da) 1971-04-02
FR2050326B1 (da) 1973-02-02
GB1253174A (da) 1971-11-10
DE2036146A1 (de) 1971-02-04

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