JPS6016703A - フェーズドアレー空中線の監視方法 - Google Patents

フェーズドアレー空中線の監視方法

Info

Publication number
JPS6016703A
JPS6016703A JP12448983A JP12448983A JPS6016703A JP S6016703 A JPS6016703 A JP S6016703A JP 12448983 A JP12448983 A JP 12448983A JP 12448983 A JP12448983 A JP 12448983A JP S6016703 A JPS6016703 A JP S6016703A
Authority
JP
Japan
Prior art keywords
phase
phase shifter
power
signal
antenna
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
JP12448983A
Other languages
English (en)
Japanese (ja)
Other versions
JPH055203B2 (enExample
Inventor
Tadashi Kobayashi
正 小林
Tatsuyoshi Koshio
小塩　立吉
Yoshihiko Kuwabara
義彦 桑原
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP12448983A priority Critical patent/JPS6016703A/ja
Publication of JPS6016703A publication Critical patent/JPS6016703A/ja
Publication of JPH055203B2 publication Critical patent/JPH055203B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/267—Phased-array testing or checking devices

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP12448983A 1983-07-08 1983-07-08 フェーズドアレー空中線の監視方法 Granted JPS6016703A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12448983A JPS6016703A (ja) 1983-07-08 1983-07-08 フェーズドアレー空中線の監視方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12448983A JPS6016703A (ja) 1983-07-08 1983-07-08 フェーズドアレー空中線の監視方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP4187164A Division JP2551301B2 (ja) 1992-07-15 1992-07-15 フェーズドアレー空中線の監視装置

Publications (2)

Publication Number Publication Date
JPS6016703A true JPS6016703A (ja) 1985-01-28
JPH055203B2 JPH055203B2 (enExample) 1993-01-21

Family

ID=14886771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12448983A Granted JPS6016703A (ja) 1983-07-08 1983-07-08 フェーズドアレー空中線の監視方法

Country Status (1)

Country Link
JP (1) JPS6016703A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS621303A (ja) * 1985-06-27 1987-01-07 Nec Corp 空中線放射素子の特性測定装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57162803A (en) * 1981-04-01 1982-10-06 Mitsubishi Electric Corp Antenna diagnostic device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57162803A (en) * 1981-04-01 1982-10-06 Mitsubishi Electric Corp Antenna diagnostic device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS621303A (ja) * 1985-06-27 1987-01-07 Nec Corp 空中線放射素子の特性測定装置

Also Published As

Publication number Publication date
JPH055203B2 (enExample) 1993-01-21

Similar Documents

Publication Publication Date Title
KR930701756A (ko) 모노펄스 처리 시스템
US2427029A (en) Automatic tracking system
US2407287A (en) Course beacon
US2435615A (en) Object detecting and locating system
US2411518A (en) Electromagnetic wave transmission system
US2929059A (en) Radio antennae systems
US3339202A (en) Radiolocation system transmitting sideband signals
US3230453A (en) System for maintaining fixed phase between a pair of remotely located stations
US2546973A (en) Arrangement for determining distance by means of electromagnetic waves
US3806937A (en) Automatic direction finding system utilizing digital techniques
JPS6016703A (ja) フェーズドアレー空中線の監視方法
JP2551301B2 (ja) フェーズドアレー空中線の監視装置
US2524702A (en) Frequency comparison system
US2556109A (en) Radio distance measuring and like system
US2449553A (en) Radio compass
US3302202A (en) Apparatus for comparing the amplitude of two signals of different frequencies
US3045232A (en) Electronic velocity indicator apparatus
US3308457A (en) Radar tracking amplifying system
US2754510A (en) Frequency modulated radar system
US3339196A (en) Radio locating systems
US2462764A (en) Navigation system
JPS621303A (ja) 空中線放射素子の特性測定装置
US3117319A (en) Navigational system
US2717379A (en) Radio navigation
US2418308A (en) Radio direction finder