JPH0368354B2 - - Google Patents

Info

Publication number
JPH0368354B2
JPH0368354B2 JP12860282A JP12860282A JPH0368354B2 JP H0368354 B2 JPH0368354 B2 JP H0368354B2 JP 12860282 A JP12860282 A JP 12860282A JP 12860282 A JP12860282 A JP 12860282A JP H0368354 B2 JPH0368354 B2 JP H0368354B2
Authority
JP
Japan
Prior art keywords
output
signal
scanner
multiplier
frequency
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
Application number
JP12860282A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5918469A (ja
Inventor
Takao Ueda
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP12860282A priority Critical patent/JPS5918469A/ja
Publication of JPS5918469A publication Critical patent/JPS5918469A/ja
Publication of JPH0368354B2 publication Critical patent/JPH0368354B2/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)
JP12860282A 1982-07-23 1982-07-23 ドプラ式方向探知器 Granted JPS5918469A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12860282A JPS5918469A (ja) 1982-07-23 1982-07-23 ドプラ式方向探知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12860282A JPS5918469A (ja) 1982-07-23 1982-07-23 ドプラ式方向探知器

Publications (2)

Publication Number Publication Date
JPS5918469A JPS5918469A (ja) 1984-01-30
JPH0368354B2 true JPH0368354B2 (fr) 1991-10-28

Family

ID=14988827

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12860282A Granted JPS5918469A (ja) 1982-07-23 1982-07-23 ドプラ式方向探知器

Country Status (1)

Country Link
JP (1) JPS5918469A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0820498B2 (ja) * 1985-06-24 1996-03-04 株式会社東芝 方向探知器
JP2525061B2 (ja) * 1990-02-17 1996-08-14 古野電気株式会社 探知情報表示装置
JP6256193B2 (ja) * 2014-05-26 2018-01-10 株式会社デンソーウェーブ 電波到来方向推定装置および電波到来方向推定システム

Also Published As

Publication number Publication date
JPS5918469A (ja) 1984-01-30

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