JPS5547703A - Aperture antenna - Google Patents

Aperture antenna

Info

Publication number
JPS5547703A
JPS5547703A JP12118678A JP12118678A JPS5547703A JP S5547703 A JPS5547703 A JP S5547703A JP 12118678 A JP12118678 A JP 12118678A JP 12118678 A JP12118678 A JP 12118678A JP S5547703 A JPS5547703 A JP S5547703A
Authority
JP
Japan
Prior art keywords
brancher
distance
channel
beam width
districts
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
JP12118678A
Other languages
Japanese (ja)
Inventor
Yoshihiko Mikuni
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP12118678A priority Critical patent/JPS5547703A/en
Publication of JPS5547703A publication Critical patent/JPS5547703A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)

Abstract

PURPOSE:To enable broadcast and communication without interference between districts, by locating the beam distance with narrower distance than the beam width and establishing the polarization by about beam width toward the direction orthogonal to the beam train. CONSTITUTION:The feeder in the feeding box consists of the transmission and reception brancher 17, distributor 18, and power distributor 19. The brancher 16 is connected to each horn 13a...13e, 13a'...13e', and the signal branched is branched into channel or channel group with the brancher 17. Further, after the signal in one channel or group is synthesized with adjacent brancher 18, the output is fed to the power distributor 19 and given for the specified distribution ratio. The beam distance is located with narrower distance than the beam width and beam polarization by about beam width is made toward orthogonal direction to the beam train. Thus, broadcast and communication are made without interference between districts.
JP12118678A 1978-10-03 1978-10-03 Aperture antenna Pending JPS5547703A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12118678A JPS5547703A (en) 1978-10-03 1978-10-03 Aperture antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12118678A JPS5547703A (en) 1978-10-03 1978-10-03 Aperture antenna

Publications (1)

Publication Number Publication Date
JPS5547703A true JPS5547703A (en) 1980-04-04

Family

ID=14804976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12118678A Pending JPS5547703A (en) 1978-10-03 1978-10-03 Aperture antenna

Country Status (1)

Country Link
JP (1) JPS5547703A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5860803A (en) * 1981-10-06 1983-04-11 Mitsubishi Electric Corp Reflector antenna
JPS6051005A (en) * 1983-06-23 1985-03-22 コントラバス イタリアナ ソシエテ ペル アチオニ Antenna with reflecting plate
JPH02179103A (en) * 1988-11-03 1990-07-12 Alcatel Thomson Espace Electronic sweeping type antenna

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5860803A (en) * 1981-10-06 1983-04-11 Mitsubishi Electric Corp Reflector antenna
JPH0218607B2 (en) * 1981-10-06 1990-04-26 Mitsubishi Electric Corp
JPS6051005A (en) * 1983-06-23 1985-03-22 コントラバス イタリアナ ソシエテ ペル アチオニ Antenna with reflecting plate
JPH02179103A (en) * 1988-11-03 1990-07-12 Alcatel Thomson Espace Electronic sweeping type antenna

Similar Documents

Publication Publication Date Title
GB2053614B (en) Radar radiating polarized signals
MY119263A (en) Improvements in or relating to antennas
JPS5547703A (en) Aperture antenna
EP0186496A3 (en) Antenna system for circularly polarized waves
JPS55133148A (en) Interference wave removal system
IE781053L (en) Radio communication systems
MY100985A (en) A set of transmit /receive antennas situated at a fixed station for a two-way radio line with a vehicle
AU2667177A (en) DME Diversity antenna system
JPS5758402A (en) Loop antenna common use for two frequencies
SE9600352D0 (en) Device at antenna units
BR8207215A (en) IRRADIANT SET WITH TWO SUPERPOST ANTENNAS WORKING IN THE SAME FREQ RANGE "UENCIAS
JPS648703A (en) Rf equipment for satellite communication earth station
JPS54132154A (en) Directional coupler
FELD Concerning power recovered by receiving antenna from incident field[Abstract Only]
BACHANDERSEN et al. Coupling in multi-beam reflector antennas[Final Report]
GB2133955B (en) Transmission systems for transmitting signals over power distribution networks
JPS55111632A (en) System for matching phase of transmission antenna of generating satellite
JPS51132741A (en) Satellite and ground simultaneous- broadcast transmitting and receivin g system
JPS5639601A (en) Antenna for solar generation of electricity
JPS5570104A (en) Inductive radio antenna device
JPS5670480A (en) Chasing antenna
JPS5432247A (en) Radiation mirror antenna
JPS52136504A (en) Information reception system for moving object
JPS57145405A (en) Array antenna device
JPS53136908A (en) Antenna cable