JPS57184305A - Antenna device - Google Patents

Antenna device

Info

Publication number
JPS57184305A
JPS57184305A JP6964581A JP6964581A JPS57184305A JP S57184305 A JPS57184305 A JP S57184305A JP 6964581 A JP6964581 A JP 6964581A JP 6964581 A JP6964581 A JP 6964581A JP S57184305 A JPS57184305 A JP S57184305A
Authority
JP
Japan
Prior art keywords
plate
elements
measurement
transmission line
flat plate
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.)
Granted
Application number
JP6964581A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0351122B2 (enExample
Inventor
Takashi Kataki
Seiji Mano
Shinichi Sato
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP6964581A priority Critical patent/JPS57184305A/ja
Publication of JPS57184305A publication Critical patent/JPS57184305A/ja
Publication of JPH0351122B2 publication Critical patent/JPH0351122B2/ja
Granted 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
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
    • H01Q25/008—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device lens fed multibeam arrays

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP6964581A 1981-05-09 1981-05-09 Antenna device Granted JPS57184305A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6964581A JPS57184305A (en) 1981-05-09 1981-05-09 Antenna device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6964581A JPS57184305A (en) 1981-05-09 1981-05-09 Antenna device

Publications (2)

Publication Number Publication Date
JPS57184305A true JPS57184305A (en) 1982-11-13
JPH0351122B2 JPH0351122B2 (enExample) 1991-08-05

Family

ID=13408784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6964581A Granted JPS57184305A (en) 1981-05-09 1981-05-09 Antenna device

Country Status (1)

Country Link
JP (1) JPS57184305A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988009066A1 (en) * 1987-05-13 1988-11-17 British Broadcasting Corporation Microwave lens and array antenna
WO2010061948A1 (ja) 2008-11-28 2010-06-03 日立化成工業株式会社 マルチビームアンテナ装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988009066A1 (en) * 1987-05-13 1988-11-17 British Broadcasting Corporation Microwave lens and array antenna
WO2010061948A1 (ja) 2008-11-28 2010-06-03 日立化成工業株式会社 マルチビームアンテナ装置
JP2010154522A (ja) * 2008-11-28 2010-07-08 Hitachi Chem Co Ltd マルチビームアンテナ装置
CN102301527A (zh) * 2008-11-28 2011-12-28 日立化成工业株式会社 多波束天线装置
US8698689B2 (en) 2008-11-28 2014-04-15 Hitachi Chemical, Ltd. Multi-beam antenna device

Also Published As

Publication number Publication date
JPH0351122B2 (enExample) 1991-08-05

Similar Documents

Publication Publication Date Title
EP0450668A3 (en) Semiconductor laser array having power and high beam quality
TR199701046T2 (xx) Bir ayarlama �ebekesiyle donat�lm��, faz dizisine sahip bir anten.
JPS5621004A (en) Optical sensing system
NO164207C (no) Antenne.
GB9722685D0 (en) Electrically tuneable optical filter
JPS57184305A (en) Antenna device
DE2961513D1 (en) An apparatus for reforming fuel oil wherein ultrasonic waves are utilized
SE8302695D0 (sv) Gamma feed microstrip antenna
JPS57175942A (en) Terminal pressing inspection device for solderless terminal wire
GB654944A (en) Improvements in or relating to lenses for high frequency radio waves
IT8219396A0 (it) Sonda per un viscosimetro ad ultrasuoni con risonatore torsionale.
US2629052A (en) Scanning antenna
JPS55134321A (en) Liquid level detector
SU1275347A1 (ru) Оптическое устройство дл формировани и передачи изображени
JPS5374084A (en) Measuring method for refractive index distribution of optical transmission path
JPS52106249A (en) Microstrip line converter
RU95109279A (ru) Способ калибровки ультразвукового преобразователя
JPS5539022A (en) Optical thickness meter
JPS52135754A (en) End reflector for optical fiber
DE69803879D1 (de) Erwärmungsvorrichtung eines verformungswerkzeugs
PT70187A (en) An apparatus for reforming fuel oil wherein ultrasonic waves are utilized
JPS57133329A (en) Power converter
JPS57159101A (en) Anisotropic reflecting mirror for linearly polarized wave conversion in circular teon mode
JPS5421155A (en) Leakage coaxial cable of braod band
JPS57116234A (en) Measuring method for photo loss