FR2296280B1 - - Google Patents

Info

Publication number
FR2296280B1
FR2296280B1 FR7538846A FR7538846A FR2296280B1 FR 2296280 B1 FR2296280 B1 FR 2296280B1 FR 7538846 A FR7538846 A FR 7538846A FR 7538846 A FR7538846 A FR 7538846A FR 2296280 B1 FR2296280 B1 FR 2296280B1
Authority
FR
France
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
Application number
FR7538846A
Other languages
French (fr)
Other versions
FR2296280A1 (fr
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.)
Siemens 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
Publication of FR2296280A1 publication Critical patent/FR2296280A1/fr
Application granted granted Critical
Publication of FR2296280B1 publication Critical patent/FR2296280B1/fr
Granted legal-status Critical Current

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
FR7538846A 1974-12-23 1975-12-18 Antenne cassegrain a symetrie de revolution Granted FR2296280A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742461283 DE2461283A1 (de) 1974-12-23 1974-12-23 Otationssymmetrische cassegrainantenne

Publications (2)

Publication Number Publication Date
FR2296280A1 FR2296280A1 (fr) 1976-07-23
FR2296280B1 true FR2296280B1 (ja) 1980-10-17

Family

ID=5934488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7538846A Granted FR2296280A1 (fr) 1974-12-23 1975-12-18 Antenne cassegrain a symetrie de revolution

Country Status (10)

Country Link
JP (1) JPS5189371A (ja)
BE (1) BE837012A (ja)
DE (1) DE2461283A1 (ja)
DK (1) DK141221C (ja)
FR (1) FR2296280A1 (ja)
GB (1) GB1532415A (ja)
IE (1) IE42362B1 (ja)
IT (1) IT1051413B (ja)
LU (1) LU73599A1 (ja)
NL (1) NL161627C (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744302A (en) * 1980-08-28 1982-03-12 Mitsubishi Electric Corp Antenna device
US9812776B2 (en) 2012-04-02 2017-11-07 Furuno Electric Co., Ltd. Antenna device
CN103746187B (zh) * 2013-12-23 2015-09-23 北京邮电大学 一种卡塞格伦天线探测系统及其设计方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5411396B2 (ja) * 1973-07-20 1979-05-15

Also Published As

Publication number Publication date
BE837012A (fr) 1976-04-16
DK141221C (da) 1980-07-21
DK509575A (da) 1976-06-24
IT1051413B (it) 1981-04-21
NL161627B (nl) 1979-09-17
LU73599A1 (ja) 1976-06-11
IE42362L (en) 1976-06-23
FR2296280A1 (fr) 1976-07-23
JPS5189371A (ja) 1976-08-05
NL161627C (nl) 1980-02-15
IE42362B1 (en) 1980-07-30
NL7514831A (nl) 1976-06-25
DE2461283A1 (de) 1976-07-01
DK141221B (da) 1980-02-04
GB1532415A (en) 1978-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse