JPH01162913U - - Google Patents

Info

Publication number
JPH01162913U
JPH01162913U JP6019488U JP6019488U JPH01162913U JP H01162913 U JPH01162913 U JP H01162913U JP 6019488 U JP6019488 U JP 6019488U JP 6019488 U JP6019488 U JP 6019488U JP H01162913 U JPH01162913 U JP H01162913U
Authority
JP
Japan
Prior art keywords
omnidirectional antennas
transmitter
receiver
reference signal
phase shifter
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
JP6019488U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP6019488U priority Critical patent/JPH01162913U/ja
Publication of JPH01162913U publication Critical patent/JPH01162913U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP6019488U 1988-05-06 1988-05-06 Pending JPH01162913U (sl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6019488U JPH01162913U (sl) 1988-05-06 1988-05-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6019488U JPH01162913U (sl) 1988-05-06 1988-05-06

Publications (1)

Publication Number Publication Date
JPH01162913U true JPH01162913U (sl) 1989-11-14

Family

ID=31285913

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6019488U Pending JPH01162913U (sl) 1988-05-06 1988-05-06

Country Status (1)

Country Link
JP (1) JPH01162913U (sl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011145268A1 (ja) * 2010-05-21 2011-11-24 日本電気株式会社 アンテナ装置、及びその調整方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011145268A1 (ja) * 2010-05-21 2011-11-24 日本電気株式会社 アンテナ装置、及びその調整方法
US9203161B2 (en) 2010-05-21 2015-12-01 Nec Corporation Antenna apparatus and method of adjusting the same

Similar Documents

Publication Publication Date Title
JP2003110496A5 (sl)
WO2001063776A3 (en) Transmitting beam forming in smart antenna array systems
EP1202587A3 (en) Wireless communication system, weight control apparatus, and weight vector generation method
IL105990A (en) Infra-red communication system
JP2001523425A (ja) 無線アンテナシステム
KR970031419A (ko) 셀룰라 통신 시스템 및 그 시스템용 페이즈드 어레이 안테나(Personal beam cellular communication system)
PL369524A1 (en) Antenna system
AU703226B2 (en) Method and system for communicating electromagnetic signals
CA2032605A1 (en) Highly directive radio receiver employing relatively small antennas
DK0479745T3 (da) Fremgangsmåde til at styre udgangseffekten i et mobilradiokommunikationssystem
IE781053L (en) Radio communication systems
JPH03254207A (ja) アンテナ装置
JPH08163013A (ja) 自動管理無線システムに用いられるダイバーシチアンテナ
JPH01142478A (ja) サイドバンドアンテナによる２次輻射抑圧回路
JPS6362423A (ja) 陸上移動通信方式
JPH0423343U (sl)
JPH0423344U (sl)
JPS639162Y2 (sl)
JPH0236280U (sl)
JPS6417486U (sl)
JPH03112682U (sl)
JP2001144667A (ja) ディジタル無線通信方法
WO1995018492A1 (en) Satellite communications system
JPH03265230A (ja) アンテナ方向制御方式
BURCHER et al. Laser communication system for controlling several functions at a location remote to the laser(Design and development of multichannel laser remote control system using modulated helium-neon laser as transmitter and light collector as receiving antenna)[Patent]