JPS5786066A - Bearing measuring device - Google Patents

Bearing measuring device

Info

Publication number
JPS5786066A
JPS5786066A JP16229280A JP16229280A JPS5786066A JP S5786066 A JPS5786066 A JP S5786066A JP 16229280 A JP16229280 A JP 16229280A JP 16229280 A JP16229280 A JP 16229280A JP S5786066 A JPS5786066 A JP S5786066A
Authority
JP
Japan
Prior art keywords
bearing
receiver
antenna
antennas
bearings
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
JP16229280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6255113B2 (enrdf_load_stackoverflow
Inventor
Takanao Suzuki
Toshiyuki Matsuura
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 JP16229280A priority Critical patent/JPS5786066A/ja
Publication of JPS5786066A publication Critical patent/JPS5786066A/ja
Publication of JPS6255113B2 publication Critical patent/JPS6255113B2/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
    • G01S3/52—Systems for determining direction or deviation from predetermined direction using a receiving antenna moving, or appearing to move, in a cyclic path to produce a Doppler variation of frequency of the received signal
    • G01S3/54—Systems for determining direction or deviation from predetermined direction using a receiving antenna moving, or appearing to move, in a cyclic path to produce a Doppler variation of frequency of the received signal the apparent movement of the antenna being produced by coupling the receiver cyclically and sequentially to each of several fixed spaced antennas

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP16229280A 1980-11-18 1980-11-18 Bearing measuring device Granted JPS5786066A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16229280A JPS5786066A (en) 1980-11-18 1980-11-18 Bearing measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16229280A JPS5786066A (en) 1980-11-18 1980-11-18 Bearing measuring device

Publications (2)

Publication Number Publication Date
JPS5786066A true JPS5786066A (en) 1982-05-28
JPS6255113B2 JPS6255113B2 (enrdf_load_stackoverflow) 1987-11-18

Family

ID=15751709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16229280A Granted JPS5786066A (en) 1980-11-18 1980-11-18 Bearing measuring device

Country Status (1)

Country Link
JP (1) JPS5786066A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0351316U (enrdf_load_stackoverflow) * 1989-09-22 1991-05-20

Also Published As

Publication number Publication date
JPS6255113B2 (enrdf_load_stackoverflow) 1987-11-18

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