NL143376B - Antenne voor zeer korte elektromagnetische golven. - Google Patents

Antenne voor zeer korte elektromagnetische golven.

Info

Publication number
NL143376B
NL143376B NL62278997A NL278997A NL143376B NL 143376 B NL143376 B NL 143376B NL 62278997 A NL62278997 A NL 62278997A NL 278997 A NL278997 A NL 278997A NL 143376 B NL143376 B NL 143376B
Authority
NL
Netherlands
Prior art keywords
antenna
electromagnetic waves
short electromagnetic
short
waves
Prior art date
Application number
NL62278997A
Other languages
English (en)
Dutch (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 NL143376B publication Critical patent/NL143376B/xx

Links

Classifications

    • 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
    • H01Q19/19—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 comprising one main concave reflecting surface associated with an auxiliary reflecting surface
    • H01Q19/191—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 comprising one main concave reflecting surface associated with an auxiliary reflecting surface wherein the primary active element uses one or more deflecting surfaces, e.g. beam waveguide feeds
    • 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
    • H01Q3/02—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 movement of antenna or antenna system as a whole
    • H01Q3/08—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 movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
NL62278997A 1961-07-31 1962-05-28 Antenne voor zeer korte elektromagnetische golven. NL143376B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES75104A DE1257226B (de) 1961-07-31 1961-07-31 Antenne fuer sehr kurze elektromagnetische Wellen, bestehend aus einem Parabolspiegel und einem hyperboloidfoermigen Hilfsreflektor

Publications (1)

Publication Number Publication Date
NL143376B true NL143376B (nl) 1974-09-16

Family

ID=7505140

Family Applications (2)

Application Number Title Priority Date Filing Date
NL278997D NL278997A (de) 1961-07-31
NL62278997A NL143376B (nl) 1961-07-31 1962-05-28 Antenne voor zeer korte elektromagnetische golven.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL278997D NL278997A (de) 1961-07-31

Country Status (4)

Country Link
US (1) US3255455A (de)
JP (1) JPS552763B1 (de)
DE (1) DE1257226B (de)
NL (2) NL143376B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1368820A (fr) * 1963-06-14 1964-08-07 Csf Aérien de hautes performances
US3414904A (en) * 1966-05-16 1968-12-03 Hughes Aircraft Co Multiple reflector antenna
US4716416A (en) * 1985-03-28 1987-12-29 Satellite Technology Services, Inc. Antenna dish reflector with integral declination adjustment
US4692771A (en) * 1985-03-28 1987-09-08 Satellite Technology Services, Inc. Antenna dish reflector with integral azimuth track
EP3989362A4 (de) * 2019-06-20 2022-08-10 NEC Corporation Antennenvorrichtung und entwurfsverfahren dafür

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2032588A (en) * 1931-09-12 1936-03-03 Jr Herman Potts Miller Communication and detection system
DE861718C (de) * 1939-05-18 1953-01-05 Telefunken Gmbh Richtstrahlanordnung
US2817837A (en) * 1953-06-16 1957-12-24 Bell Telephone Labor Inc Microwave horn and paraboloidal reflector antenna system
US3072905A (en) * 1953-07-20 1963-01-08 Wilkes Gilbert Unsymmetrical antenna feed for conical scanning antenna
US2996716A (en) * 1959-05-27 1961-08-15 Thomas H Witherby Rotating feed for microwave conical scan

Also Published As

Publication number Publication date
US3255455A (en) 1966-06-07
JPS552763B1 (de) 1980-01-22
NL278997A (de)
DE1257226B (de) 1967-12-28

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