JPS5370740A - Parabola antenna - Google Patents

Parabola antenna

Info

Publication number
JPS5370740A
JPS5370740A JP14741276A JP14741276A JPS5370740A JP S5370740 A JPS5370740 A JP S5370740A JP 14741276 A JP14741276 A JP 14741276A JP 14741276 A JP14741276 A JP 14741276A JP S5370740 A JPS5370740 A JP S5370740A
Authority
JP
Japan
Prior art keywords
parabola antenna
concentrically
parabola
simplify
row
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.)
Pending
Application number
JP14741276A
Other languages
Japanese (ja)
Inventor
Kenji Katayama
Nobuhiro Ueda
Masaru Onishi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP14741276A priority Critical patent/JPS5370740A/en
Publication of JPS5370740A publication Critical patent/JPS5370740A/en
Pending 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
    • H01Q19/12—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

Abstract

PURPOSE:To reduce the wind pressure load and to simplify the support board by providing at least one row of many holes of such a diameter that does not resonate electrically, concentrically with the center of a parabola reflector.
JP14741276A 1976-12-07 1976-12-07 Parabola antenna Pending JPS5370740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14741276A JPS5370740A (en) 1976-12-07 1976-12-07 Parabola antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14741276A JPS5370740A (en) 1976-12-07 1976-12-07 Parabola antenna

Publications (1)

Publication Number Publication Date
JPS5370740A true JPS5370740A (en) 1978-06-23

Family

ID=15429705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14741276A Pending JPS5370740A (en) 1976-12-07 1976-12-07 Parabola antenna

Country Status (1)

Country Link
JP (1) JPS5370740A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58184910U (en) * 1982-06-02 1983-12-08 日本電気株式会社 antenna reflector
JPS62147911U (en) * 1986-03-12 1987-09-18
JPS6423108U (en) * 1987-07-31 1989-02-07

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58184910U (en) * 1982-06-02 1983-12-08 日本電気株式会社 antenna reflector
JPS62147911U (en) * 1986-03-12 1987-09-18
JPS6423108U (en) * 1987-07-31 1989-02-07

Similar Documents

Publication Publication Date Title
NL174685C (en) AERIAL WITH A DOUBLE-CURVED, ROTARY-ASYMMETRIC MAIN AND SUB-REFLECTOR.
JPS5370740A (en) Parabola antenna
JPS5219047A (en) Dielectric-lens multibeam antenna
JPS5423449A (en) Electronic scanning reflector antenna
JPS52113142A (en) Water proof system for microwave antenna
JPS53142890A (en) Identifying unit for microwave number
JPS5372440A (en) Parabola antenna
JPS5224059A (en) Circular polarized antenna
JPS51111033A (en) Common polycyclic parobola antenna
JPS5366140A (en) Parabolic antenna
JPS53147477A (en) Semiconductor device
JPS524150A (en) Agc circuit
JPS52115150A (en) Receiving antenna
JPS55117307A (en) Non-directional antenna
JPS5350924A (en) Color solid state pickup device
JPS5375841A (en) Antenna device
JPS52120653A (en) Circular array antenna
JPS548952A (en) Current amplifying circuit
JPS5232533A (en) Frequency demultiplier
JPS55117305A (en) Non-directional antenna
JPS5383475A (en) Reverse conducting thyristor
JPS52120610A (en) Power supply for small size sound collector
JPS5299753A (en) Discone antenna
JPS5324251A (en) Structure of 2-dimen sional antenna
JPS5329047A (en) Whip antenna automatic expansion/contraction unit