JPS52106292A - Electric wave angle measurement system - Google Patents

Electric wave angle measurement system

Info

Publication number
JPS52106292A
JPS52106292A JP2282576A JP2282576A JPS52106292A JP S52106292 A JPS52106292 A JP S52106292A JP 2282576 A JP2282576 A JP 2282576A JP 2282576 A JP2282576 A JP 2282576A JP S52106292 A JPS52106292 A JP S52106292A
Authority
JP
Japan
Prior art keywords
measurement system
angle measurement
electric wave
wave angle
dividedly
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
JP2282576A
Other languages
Japanese (ja)
Other versions
JPS5751632B2 (en
Inventor
Takao Omae
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 JP2282576A priority Critical patent/JPS52106292A/en
Publication of JPS52106292A publication Critical patent/JPS52106292A/en
Publication of JPS5751632B2 publication Critical patent/JPS5751632B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured

Abstract

PURPOSE:The array antenna and phase shifter are used for the antenna system, and all apertures are used at transmission time while the aperture is used dividedly at reception time respectively. As a result, the measurement performance can be enhanced.
JP2282576A 1976-03-03 1976-03-03 Electric wave angle measurement system Granted JPS52106292A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2282576A JPS52106292A (en) 1976-03-03 1976-03-03 Electric wave angle measurement system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2282576A JPS52106292A (en) 1976-03-03 1976-03-03 Electric wave angle measurement system

Publications (2)

Publication Number Publication Date
JPS52106292A true JPS52106292A (en) 1977-09-06
JPS5751632B2 JPS5751632B2 (en) 1982-11-02

Family

ID=12093458

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2282576A Granted JPS52106292A (en) 1976-03-03 1976-03-03 Electric wave angle measurement system

Country Status (1)

Country Link
JP (1) JPS52106292A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947103C1 (en) * 1978-04-13 1983-10-20 Teijin Ltd., Osaka Method and device for producing a textile material with a suede-like surface structure
JPS62235581A (en) * 1986-04-07 1987-10-15 Hitachi Zosen Corp Sound source detector
JPS62235582A (en) * 1986-04-07 1987-10-15 Hitachi Zosen Corp Sound source detector
JPH0845301A (en) * 1994-08-03 1996-02-16 Keiyo Gas Kk Gaslight mantle and its manufacture
JP2014163684A (en) * 2013-02-21 2014-09-08 Mitsubishi Electric Corp Target angle measuring device
JP2020095006A (en) * 2018-12-14 2020-06-18 コーボ ユーエス，インコーポレイティド System and method for arrival angle estimation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947103C1 (en) * 1978-04-13 1983-10-20 Teijin Ltd., Osaka Method and device for producing a textile material with a suede-like surface structure
JPS62235581A (en) * 1986-04-07 1987-10-15 Hitachi Zosen Corp Sound source detector
JPS62235582A (en) * 1986-04-07 1987-10-15 Hitachi Zosen Corp Sound source detector
JPH0845301A (en) * 1994-08-03 1996-02-16 Keiyo Gas Kk Gaslight mantle and its manufacture
JP2014163684A (en) * 2013-02-21 2014-09-08 Mitsubishi Electric Corp Target angle measuring device
JP2020095006A (en) * 2018-12-14 2020-06-18 コーボ ユーエス，インコーポレイティド System and method for arrival angle estimation

Also Published As

Publication number Publication date
JPS5751632B2 (en) 1982-11-02

Similar Documents

Publication Publication Date Title
AU3087377A (en) Directive antenna
NL7707171A (en) MULTIPLE CIRCULAR ANTENNA.
NL7900932A (en) PHASE-CONTROLLED ANTENNA SYSTEM WITH DISABLE PHASE SHIFTERS.
JPS52106292A (en) Electric wave angle measurement system
AU504902B2 (en) Low angle radar receiver
JPS51144515A (en) Electric wave receiving system
AU506722B2 (en) Dme diversity antenna system
JPS52149085A (en) Radar apparatus
JPS5375841A (en) Antenna device
JPS53126809A (en) Microwave receiving system
JPS535919A (en) Power synthesizer
JPS5363849A (en) Retrodirective array antenna
JPS5375845A (en) Antenna device
JPS5441051A (en) Cross slot antenna
JPS5292417A (en) Line identificating method and transmission and reception unit
JPS535552A (en) Antenna on vehicle
JPS5374342A (en) Parabola antenna device
JPS5365640A (en) Receiving system
JPS5255846A (en) Antenna equipment
JPS5337350A (en) End fire type slot array antenna
JPS5230139A (en) Antenna unit with variable beam width
JPS5251844A (en) Circular polarized wave antenna
JPS5432245A (en) Antenna having electronic scanning opening plane
JPS5311560A (en) Variable phase shifter
JPS53148377A (en) Antenna for radar in common use of frequency band