BE856093A - Antenne a symetrie de revolution a deux miroirs - Google Patents

Antenne a symetrie de revolution a deux miroirs

Info

Publication number
BE856093A
BE856093A BE178767A BE178767A BE856093A BE 856093 A BE856093 A BE 856093A BE 178767 A BE178767 A BE 178767A BE 178767 A BE178767 A BE 178767A BE 856093 A BE856093 A BE 856093A
Authority
BE
Belgium
Prior art keywords
revolution symmetry
antenna
mirror revolution
mirror
symmetry antenna
Prior art date
Application number
BE178767A
Other languages
English (en)
French (fr)
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 BE856093A publication Critical patent/BE856093A/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
BE178767A 1976-06-25 1977-06-24 Antenne a symetrie de revolution a deux miroirs BE856093A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2628713A DE2628713C2 (de) 1976-06-25 1976-06-25 Rotationssymmetrische Zweispiegelantenne

Publications (1)

Publication Number Publication Date
BE856093A true BE856093A (fr) 1977-12-27

Family

ID=5981496

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178767A BE856093A (fr) 1976-06-25 1977-06-24 Antenne a symetrie de revolution a deux miroirs

Country Status (17)

Country Link
US (1) US4195302A (xx)
JP (1) JPS5910606B2 (xx)
BE (1) BE856093A (xx)
CA (1) CA1089982A (xx)
CH (1) CH614814A5 (xx)
DE (1) DE2628713C2 (xx)
DK (1) DK281177A (xx)
ES (1) ES460011A1 (xx)
FI (1) FI771968A (xx)
FR (1) FR2356288A1 (xx)
GB (1) GB1586256A (xx)
IE (1) IE45106B1 (xx)
IT (1) IT1078318B (xx)
LU (1) LU77612A1 (xx)
NL (1) NL170903C (xx)
NO (1) NO148310C (xx)
SE (1) SE7707252L (xx)

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JPS59196244U (ja) * 1983-06-14 1984-12-27 富士重工業株式会社 車両用シ−トベルト
JPS6075154U (ja) * 1983-10-28 1985-05-27 株式会社東海理化電機製作所 タングプレ−ト構造
JPS6248863U (xx) * 1985-09-14 1987-03-26
DE3814276A1 (de) * 1988-04-27 1989-11-09 Siemens Ag Aperturstrahler
US4866457A (en) * 1988-11-08 1989-09-12 The United States Of America As Represented By The Secretary Of Commerce Covered inverted offset cassegrainian system
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Publication number Publication date
ES460011A1 (es) 1978-04-16
CA1089982A (en) 1980-11-18
DK281177A (da) 1977-12-26
DE2628713C2 (de) 1987-02-05
NL7707072A (nl) 1977-12-28
IE45106B1 (en) 1982-06-16
JPS5910606B2 (ja) 1984-03-10
LU77612A1 (fr) 1979-03-26
JPS532056A (en) 1978-01-10
NL170903C (nl) 1983-01-03
NO148310B (no) 1983-06-06
NO148310C (no) 1983-09-14
SE7707252L (sv) 1977-12-26
GB1586256A (en) 1981-03-18
NO772172L (no) 1977-12-28
FR2356288A1 (fr) 1978-01-20
FI771968A (xx) 1977-12-26
NL170903B (nl) 1982-08-02
FR2356288B1 (xx) 1981-03-20
DE2628713A1 (de) 1977-12-29
IE45106L (en) 1977-12-25
CH614814A5 (xx) 1979-12-14
US4195302A (en) 1980-03-25
IT1078318B (it) 1985-05-08

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