NL182607C - Breedband-microgolfantenne voor gerichte radioverbindingen. - Google Patents

Breedband-microgolfantenne voor gerichte radioverbindingen.

Info

Publication number
NL182607C
NL182607C NLAANVRAGE7806933,A NL7806933A NL182607C NL 182607 C NL182607 C NL 182607C NL 7806933 A NL7806933 A NL 7806933A NL 182607 C NL182607 C NL 182607C
Authority
NL
Netherlands
Prior art keywords
microwave antenna
radio connections
targeted radio
broadband microwave
broadband
Prior art date
Application number
NLAANVRAGE7806933,A
Other languages
English (en)
Dutch (nl)
Other versions
NL182607B (nl
NL7806933A (nl
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
Publication of NL7806933A publication Critical patent/NL7806933A/xx
Publication of NL182607B publication Critical patent/NL182607B/xx
Application granted granted Critical
Publication of NL182607C publication Critical patent/NL182607C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/005—Damping of vibrations; Means for reducing wind-induced forces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • 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
    • H01Q15/161—Collapsible reflectors
    • H01Q15/162—Collapsible reflectors composed of a plurality of rigid panels
    • 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
    • H01Q19/12—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 wherein the surfaces are concave
    • H01Q19/13—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 wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
    • H01Q19/132—Horn reflector antennas; Off-set feeding

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
NLAANVRAGE7806933,A 1977-11-04 1978-06-27 Breedband-microgolfantenne voor gerichte radioverbindingen. NL182607C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2749443A DE2749443C3 (de) 1977-11-04 1977-11-04 Mikrowellen-Breitbandrichtfunkantenne in Muschelbauweise

Publications (3)

Publication Number Publication Date
NL7806933A NL7806933A (nl) 1979-05-08
NL182607B NL182607B (nl) 1987-11-02
NL182607C true NL182607C (nl) 1988-04-05

Family

ID=6023046

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7806933,A NL182607C (nl) 1977-11-04 1978-06-27 Breedband-microgolfantenne voor gerichte radioverbindingen.

Country Status (11)

Country Link
JP (1) JPS5472939A (da)
AU (1) AU4132078A (da)
BE (1) BE871746A (da)
DE (1) DE2749443C3 (da)
DK (1) DK150555C (da)
FR (1) FR2408229A1 (da)
GB (1) GB2007437B (da)
IT (1) IT1100056B (da)
NL (1) NL182607C (da)
NO (1) NO783711L (da)
SE (1) SE7811412L (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8817885D0 (en) * 1988-07-27 1988-09-01 British Telecomm Antenna

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1100099B (de) * 1959-01-30 1961-02-23 Telefunken Gmbh Richtantenne mit einem Parabolspiegel als Reflektor
DE1126459B (de) * 1961-03-14 1962-03-29 Telefunken Patent Apertur-Antennensystem zur Erzeugung eines Strahlungsdiagramms mit extrem kleinen Nebenzipfeln
JPS4834437B1 (da) * 1969-09-08 1973-10-20
FR2180585B1 (da) * 1972-04-21 1974-12-20 Thomson Csf
US3789414A (en) * 1972-07-19 1974-01-29 E Systems Inc Pendulum stabilization for antenna structure with padome
US3893123A (en) * 1973-09-12 1975-07-01 B E Ind Combination gyro and pendulum weight stabilized platform antenna system
JPS5136854A (ja) * 1974-09-25 1976-03-27 Japan Radio Co Ltd Senjoantenasochi
US3984837A (en) * 1975-03-31 1976-10-05 The United States Of America As Represented By The Secretary Of The Navy Rotatable and tiltable radome with independent scan and tilt antenna

Also Published As

Publication number Publication date
NL182607B (nl) 1987-11-02
GB2007437B (en) 1982-05-19
IT7829396A0 (it) 1978-11-03
BE871746A (fr) 1979-03-01
NO783711L (no) 1979-05-07
SE7811412L (sv) 1979-05-05
JPS5472939A (en) 1979-06-11
DK150555B (da) 1987-03-23
DK150555C (da) 1988-04-05
GB2007437A (en) 1979-05-16
FR2408229A1 (fr) 1979-06-01
NL7806933A (nl) 1979-05-08
DE2749443A1 (de) 1979-05-10
DE2749443C3 (de) 1980-06-04
DE2749443B2 (de) 1979-09-13
DK490878A (da) 1979-05-05
IT1100056B (it) 1985-09-28
AU4132078A (en) 1979-05-17

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee