AU7768575A - Antennae - Google Patents

Antennae

Info

Publication number
AU7768575A
AU7768575A AU77685/75A AU7768575A AU7768575A AU 7768575 A AU7768575 A AU 7768575A AU 77685/75 A AU77685/75 A AU 77685/75A AU 7768575 A AU7768575 A AU 7768575A AU 7768575 A AU7768575 A AU 7768575A
Authority
AU
Australia
Prior art keywords
antennae
Prior art date
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
AU77685/75A
Other versions
AU484665B2 (en
Inventor
Allen Ohm Edward
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of AU484665B2 publication Critical patent/AU484665B2/en
Publication of AU7768575A publication Critical patent/AU7768575A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • 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
    • H01Q19/192—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 with dual offset reflectors
AU77685/75A 1974-01-31 1975-01-29 Antennae Expired AU484665B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS438,201 1974-01-31
US438201*A US3914768A (en) 1974-01-31 1974-01-31 Multiple-beam Cassegrainian antenna

Publications (2)

Publication Number Publication Date
AU484665B2 AU484665B2 (en) 1976-07-29
AU7768575A true AU7768575A (en) 1976-07-29

Family

ID=

Also Published As

Publication number Publication date
DE2503594A1 (en) 1975-08-07
NL183556C (en) 1988-11-16
FR2260196B1 (en) 1980-01-04
JPS5821850B2 (en) 1983-05-04
CA994470A (en) 1976-08-03
FR2260196A1 (en) 1975-08-29
SE405528B (en) 1978-12-11
DE2503594C2 (en) 1988-04-14
NL183556B (en) 1988-06-16
JPS50110253A (en) 1975-08-30
SE7500631L (en) 1975-08-01
BE824830A (en) 1975-05-15
GB1496032A (en) 1977-12-21
US3914768A (en) 1975-10-21
NL7501099A (en) 1975-08-04

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