JPS6322274B2 - - Google Patents

Info

Publication number
JPS6322274B2
JPS6322274B2 JP56078252A JP7825281A JPS6322274B2 JP S6322274 B2 JPS6322274 B2 JP S6322274B2 JP 56078252 A JP56078252 A JP 56078252A JP 7825281 A JP7825281 A JP 7825281A JP S6322274 B2 JPS6322274 B2 JP S6322274B2
Authority
JP
Japan
Prior art keywords
signal
power
station
turned
gain
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
JP56078252A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57192881A (en
Inventor
Kenji Itani
Masahiko Kimura
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.)
Furuno Electric Co Ltd
Original Assignee
Furuno 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 Furuno Electric Co Ltd filed Critical Furuno Electric Co Ltd
Priority to JP7825281A priority Critical patent/JPS57192881A/ja
Publication of JPS57192881A publication Critical patent/JPS57192881A/ja
Publication of JPS6322274B2 publication Critical patent/JPS6322274B2/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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/24—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations, e.g. LORAN systems
    • G01S1/245—Details of receivers cooperating therewith, e.g. determining positive zero crossing of third cycle in LORAN-C

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
JP7825281A 1981-05-23 1981-05-23 Acquiring method for loran signal Granted JPS57192881A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7825281A JPS57192881A (en) 1981-05-23 1981-05-23 Acquiring method for loran signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7825281A JPS57192881A (en) 1981-05-23 1981-05-23 Acquiring method for loran signal

Publications (2)

Publication Number Publication Date
JPS57192881A JPS57192881A (en) 1982-11-27
JPS6322274B2 true JPS6322274B2 (enExample) 1988-05-11

Family

ID=13656801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7825281A Granted JPS57192881A (en) 1981-05-23 1981-05-23 Acquiring method for loran signal

Country Status (1)

Country Link
JP (1) JPS57192881A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0778530B2 (ja) * 1988-05-06 1995-08-23 古野電気株式会社 ロランａ受信機

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578466A (en) * 1980-06-20 1982-01-16 Koden Electronics Co Ltd Loran coulomb radio navigation receiving equipment
JPS5719475U (enExample) * 1980-07-08 1982-02-01

Also Published As

Publication number Publication date
JPS57192881A (en) 1982-11-27

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