JPS5247393A - Wireless direction detector - Google Patents

Wireless direction detector

Info

Publication number
JPS5247393A
JPS5247393A JP12294675A JP12294675A JPS5247393A JP S5247393 A JPS5247393 A JP S5247393A JP 12294675 A JP12294675 A JP 12294675A JP 12294675 A JP12294675 A JP 12294675A JP S5247393 A JPS5247393 A JP S5247393A
Authority
JP
Japan
Prior art keywords
output
direction detector
directive
wireless direction
wireless
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
JP12294675A
Other languages
Japanese (ja)
Inventor
Unhachi Machida
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.)
KOUDEN SEISAKUSHIYO KK
Koden Electronics Co Ltd
Original Assignee
KOUDEN SEISAKUSHIYO KK
Koden Electronics 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 KOUDEN SEISAKUSHIYO KK, Koden Electronics Co Ltd filed Critical KOUDEN SEISAKUSHIYO KK
Priority to JP12294675A priority Critical patent/JPS5247393A/en
Publication of JPS5247393A publication Critical patent/JPS5247393A/en
Pending 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
    • G01S3/04—Details
    • G01S3/12—Means for determining sense of direction, e.g. by combining signals from directional antenna or goniometer search coil with those from non-directional antenna

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

PURPOSE:The output formed by giving pi/2-shift to one side of directive receiving output is compounded with other directive output along with non-directive output. In this way, real azimuth of accurate unidirectivity can be measeured with one-operation.
JP12294675A 1975-10-14 1975-10-14 Wireless direction detector Pending JPS5247393A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12294675A JPS5247393A (en) 1975-10-14 1975-10-14 Wireless direction detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12294675A JPS5247393A (en) 1975-10-14 1975-10-14 Wireless direction detector

Publications (1)

Publication Number Publication Date
JPS5247393A true JPS5247393A (en) 1977-04-15

Family

ID=14848519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12294675A Pending JPS5247393A (en) 1975-10-14 1975-10-14 Wireless direction detector

Country Status (1)

Country Link
JP (1) JPS5247393A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005233674A (en) * 2004-02-17 2005-09-02 Mitsubishi Electric Corp Radio wave direction finder
JP2016045059A (en) * 2014-08-22 2016-04-04 株式会社Ｉｈｉエアロスペース Search system and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005233674A (en) * 2004-02-17 2005-09-02 Mitsubishi Electric Corp Radio wave direction finder
JP2016045059A (en) * 2014-08-22 2016-04-04 株式会社Ｉｈｉエアロスペース Search system and method

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