FR2511770A1 - Indicateur de direction automatique - Google Patents

Indicateur de direction automatique Download PDF

Info

Publication number
FR2511770A1
FR2511770A1 FR8121031A FR8121031A FR2511770A1 FR 2511770 A1 FR2511770 A1 FR 2511770A1 FR 8121031 A FR8121031 A FR 8121031A FR 8121031 A FR8121031 A FR 8121031A FR 2511770 A1 FR2511770 A1 FR 2511770A1
Authority
FR
France
Prior art keywords
signal
phase
output signal
output
sent
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
FR8121031A
Other languages
English (en)
French (fr)
Other versions
FR2511770B1 (cg-RX-API-DMAC10.html
Inventor
Kenzo Mori
Mori Et Mikio Ozawa Kenzo
Mikio Ozawa
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.)
Taiyo Musen Co Ltd
Original Assignee
Taiyo Musen 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 Taiyo Musen Co Ltd filed Critical Taiyo Musen Co Ltd
Publication of FR2511770A1 publication Critical patent/FR2511770A1/fr
Application granted granted Critical
Publication of FR2511770B1 publication Critical patent/FR2511770B1/fr
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
    • G01S3/04—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
    • 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
    • G01S3/38—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal
    • G01S3/42—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal the desired condition being maintained automatically

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measuring Phase Differences (AREA)
FR8121031A 1981-08-18 1981-11-10 Indicateur de direction automatique Granted FR2511770A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56128186A JPS6012589B2 (ja) 1981-08-18 1981-08-18 自動方向探知機

Publications (2)

Publication Number Publication Date
FR2511770A1 true FR2511770A1 (fr) 1983-02-25
FR2511770B1 FR2511770B1 (cg-RX-API-DMAC10.html) 1985-02-15

Family

ID=14978561

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8121031A Granted FR2511770A1 (fr) 1981-08-18 1981-11-10 Indicateur de direction automatique

Country Status (6)

Country Link
US (1) US4507663A (cg-RX-API-DMAC10.html)
JP (1) JPS6012589B2 (cg-RX-API-DMAC10.html)
KR (1) KR880001287B1 (cg-RX-API-DMAC10.html)
DE (1) DE3144256C2 (cg-RX-API-DMAC10.html)
FR (1) FR2511770A1 (cg-RX-API-DMAC10.html)
GB (1) GB2105136B (cg-RX-API-DMAC10.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR870000138B1 (ko) * 1982-04-05 1987-02-12 모리켄조오 자동 방향 탐지기
US4654664A (en) * 1985-05-20 1987-03-31 Rockwell International Corporation Electronic null-seeking goniometer for ADF
GB8606978D0 (en) * 1986-03-20 1986-10-29 British Aerospace Stabilizing air to ground radar
US4845502A (en) * 1988-04-07 1989-07-04 Carr James L Direction finding method and apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701155A (en) * 1970-10-26 1972-10-24 Itt Automatic direction finder
US3816833A (en) * 1971-09-15 1974-06-11 Edo Corp Aircraft adf with digital frequency display and timer
US4152703A (en) * 1976-09-01 1979-05-01 Dan-Mar Co. Homing device
GB2056812A (en) * 1979-08-08 1981-03-18 Taiyo Musen Co Ltd Radio direction finder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE462764A (cg-RX-API-DMAC10.html) * 1963-01-09
JPS5852186B2 (ja) * 1979-03-12 1983-11-21 太洋無線株式会社 方位測定装置
JPS5853869B2 (ja) * 1979-12-06 1983-12-01 太洋無線株式会社 方向探知機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701155A (en) * 1970-10-26 1972-10-24 Itt Automatic direction finder
US3816833A (en) * 1971-09-15 1974-06-11 Edo Corp Aircraft adf with digital frequency display and timer
US4152703A (en) * 1976-09-01 1979-05-01 Dan-Mar Co. Homing device
GB2056812A (en) * 1979-08-08 1981-03-18 Taiyo Musen Co Ltd Radio direction finder

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, vol. 6, no. 168(P-139)(1046), 2 septembre 1982; *

Also Published As

Publication number Publication date
DE3144256C2 (de) 1985-02-28
KR830008180A (ko) 1983-11-16
DE3144256A1 (de) 1983-03-10
JPS6012589B2 (ja) 1985-04-02
US4507663A (en) 1985-03-26
KR880001287B1 (ko) 1988-07-18
GB2105136B (en) 1985-05-01
JPS5830680A (ja) 1983-02-23
GB2105136A (en) 1983-03-16
FR2511770B1 (cg-RX-API-DMAC10.html) 1985-02-15

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