JPH0255750B2 - - Google Patents

Info

Publication number
JPH0255750B2
JPH0255750B2 JP59178057A JP17805784A JPH0255750B2 JP H0255750 B2 JPH0255750 B2 JP H0255750B2 JP 59178057 A JP59178057 A JP 59178057A JP 17805784 A JP17805784 A JP 17805784A JP H0255750 B2 JPH0255750 B2 JP H0255750B2
Authority
JP
Japan
Prior art keywords
phase difference
multiplier
measuring device
satellite
receiving
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.)
Expired - Lifetime
Application number
JP59178057A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6156985A (ja
Inventor
Genichiro Tomioka
Chogo Sekine
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.)
Japan Radio Co Ltd
Original Assignee
Japan Radio 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 Japan Radio Co Ltd filed Critical Japan Radio Co Ltd
Priority to JP17805784A priority Critical patent/JPS6156985A/ja
Publication of JPS6156985A publication Critical patent/JPS6156985A/ja
Publication of JPH0255750B2 publication Critical patent/JPH0255750B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
JP17805784A 1984-08-27 1984-08-27 船首方位測定装置 Granted JPS6156985A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17805784A JPS6156985A (ja) 1984-08-27 1984-08-27 船首方位測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17805784A JPS6156985A (ja) 1984-08-27 1984-08-27 船首方位測定装置

Publications (2)

Publication Number Publication Date
JPS6156985A JPS6156985A (ja) 1986-03-22
JPH0255750B2 true JPH0255750B2 (enrdf_load_stackoverflow) 1990-11-28

Family

ID=16041849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17805784A Granted JPS6156985A (ja) 1984-08-27 1984-08-27 船首方位測定装置

Country Status (1)

Country Link
JP (1) JPS6156985A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006104158A1 (ja) * 2005-03-28 2006-10-05 Yamaha Hatsudoki Kabushiki Kaisha 無人ヘリコプタ

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0514960U (ja) * 1991-07-30 1993-02-26 株式会社カンセイ 方位計装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5988668A (ja) * 1982-11-13 1984-05-22 Japan Radio Co Ltd 船首方位測定装置
JPS5988666A (ja) * 1982-11-13 1984-05-22 Japan Radio Co Ltd 船首方位測定装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006104158A1 (ja) * 2005-03-28 2006-10-05 Yamaha Hatsudoki Kabushiki Kaisha 無人ヘリコプタ
JPWO2006104158A1 (ja) * 2005-03-28 2008-09-11 ヤマハ発動機株式会社 無人ヘリコプタ

Also Published As

Publication number Publication date
JPS6156985A (ja) 1986-03-22

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees