JPS60222780A - ステップトラック装置 - Google Patents

ステップトラック装置

Info

Publication number
JPS60222780A
JPS60222780A JP7896584A JP7896584A JPS60222780A JP S60222780 A JPS60222780 A JP S60222780A JP 7896584 A JP7896584 A JP 7896584A JP 7896584 A JP7896584 A JP 7896584A JP S60222780 A JPS60222780 A JP S60222780A
Authority
JP
Japan
Prior art keywords
antenna
driving
step track
track device
output
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
JP7896584A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0347468B2 (enrdf_load_stackoverflow
Inventor
Makoto Nakayama
誠 中山
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 JP7896584A priority Critical patent/JPS60222780A/ja
Publication of JPS60222780A publication Critical patent/JPS60222780A/ja
Publication of JPH0347468B2 publication Critical patent/JPH0347468B2/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
    • G01S3/38—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
    • G01S3/44—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 adjustment being varied periodically or continuously until it is halted automatically when the desired condition is attained

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radio Relay Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP7896584A 1984-04-19 1984-04-19 ステップトラック装置 Granted JPS60222780A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7896584A JPS60222780A (ja) 1984-04-19 1984-04-19 ステップトラック装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7896584A JPS60222780A (ja) 1984-04-19 1984-04-19 ステップトラック装置

Publications (2)

Publication Number Publication Date
JPS60222780A true JPS60222780A (ja) 1985-11-07
JPH0347468B2 JPH0347468B2 (enrdf_load_stackoverflow) 1991-07-19

Family

ID=13676607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7896584A Granted JPS60222780A (ja) 1984-04-19 1984-04-19 ステップトラック装置

Country Status (1)

Country Link
JP (1) JPS60222780A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62134582A (ja) * 1985-12-06 1987-06-17 Nec Corp 自動追尾装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55110969A (en) * 1979-02-20 1980-08-27 Nec Corp Automatic antenna tracking apparatus
JPS599571A (ja) * 1982-07-07 1984-01-18 Fujitsu Ltd 追尾方式

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55110969A (en) * 1979-02-20 1980-08-27 Nec Corp Automatic antenna tracking apparatus
JPS599571A (ja) * 1982-07-07 1984-01-18 Fujitsu Ltd 追尾方式

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62134582A (ja) * 1985-12-06 1987-06-17 Nec Corp 自動追尾装置

Also Published As

Publication number Publication date
JPH0347468B2 (enrdf_load_stackoverflow) 1991-07-19

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