JPS617482A - 方位表示装置 - Google Patents

方位表示装置

Info

Publication number
JPS617482A
JPS617482A JP10715384A JP10715384A JPS617482A JP S617482 A JPS617482 A JP S617482A JP 10715384 A JP10715384 A JP 10715384A JP 10715384 A JP10715384 A JP 10715384A JP S617482 A JPS617482 A JP S617482A
Authority
JP
Japan
Prior art keywords
amplitude
signal
goniometer
phase
memory
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
JP10715384A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0431072B2 (enrdf_load_stackoverflow
Inventor
Yoshisaburo Hoshiko
星子　芳三郎
Takehiko Okubo
大久保　武彦
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.)
Koden Electronics Co Ltd
Original Assignee
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 Koden Electronics Co Ltd filed Critical Koden Electronics Co Ltd
Priority to JP10715384A priority Critical patent/JPS617482A/ja
Publication of JPS617482A publication Critical patent/JPS617482A/ja
Publication of JPH0431072B2 publication Critical patent/JPH0431072B2/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
    • G01S3/58—Rotating or oscillating beam systems using continuous analysis of received signal for determining direction in the plane of rotation or oscillation or for determining deviation from a predetermined direction in such a plane
    • G01S3/60—Broad-beam systems producing in the receiver a substantially sinusoidal envelope signal of the carrier wave of the beam, the phase angle of which is dependent upon the angle between the direction of the transmitter from the receiver and a reference direction from the receiver, e.g. cardioid system
    • G01S3/62—Broad-beam systems producing in the receiver a substantially sinusoidal envelope signal of the carrier wave of the beam, the phase angle of which is dependent upon the angle between the direction of the transmitter from the receiver and a reference direction from the receiver, e.g. cardioid system wherein the phase angle of the signal is indicated by a cathode-ray tube
    • 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

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)
JP10715384A 1984-05-25 1984-05-25 方位表示装置 Granted JPS617482A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10715384A JPS617482A (ja) 1984-05-25 1984-05-25 方位表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10715384A JPS617482A (ja) 1984-05-25 1984-05-25 方位表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP21531990A Division JPH03210490A (ja) 1990-08-15 1990-08-15 方位表示装置

Publications (2)

Publication Number Publication Date
JPS617482A true JPS617482A (ja) 1986-01-14
JPH0431072B2 JPH0431072B2 (enrdf_load_stackoverflow) 1992-05-25

Family

ID=14451847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10715384A Granted JPS617482A (ja) 1984-05-25 1984-05-25 方位表示装置

Country Status (1)

Country Link
JP (1) JPS617482A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56118681A (en) * 1980-02-25 1981-09-17 Taiyo Musen Kk Display means for direction finder
JPS58131574A (ja) * 1982-01-30 1983-08-05 Koden Electronics Co Ltd 方向探知機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56118681A (en) * 1980-02-25 1981-09-17 Taiyo Musen Kk Display means for direction finder
JPS58131574A (ja) * 1982-01-30 1983-08-05 Koden Electronics Co Ltd 方向探知機

Also Published As

Publication number Publication date
JPH0431072B2 (enrdf_load_stackoverflow) 1992-05-25

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