FR2096487B1 - - Google Patents

Info

Publication number
FR2096487B1
FR2096487B1 FR7123062A FR7123062A FR2096487B1 FR 2096487 B1 FR2096487 B1 FR 2096487B1 FR 7123062 A FR7123062 A FR 7123062A FR 7123062 A FR7123062 A FR 7123062A FR 2096487 B1 FR2096487 B1 FR 2096487B1
Authority
FR
France
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
FR7123062A
Other versions
FR2096487A1 (fr
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2096487A1 publication Critical patent/FR2096487A1/fr
Application granted granted Critical
Publication of FR2096487B1 publication Critical patent/FR2096487B1/fr
Expired 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)
FR7123062A 1970-06-25 1971-06-24 Expired FR2096487B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4968670A 1970-06-25 1970-06-25

Publications (2)

Publication Number Publication Date
FR2096487A1 FR2096487A1 (fr) 1972-02-18
FR2096487B1 true FR2096487B1 (fr) 1975-07-11

Family

ID=21961135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7123062A Expired FR2096487B1 (fr) 1970-06-25 1971-06-24

Country Status (5)

Country Link
US (1) US3685052A (fr)
JP (1) JPS5226119B1 (fr)
BE (1) BE769032A (fr)
DE (1) DE2130400A1 (fr)
FR (1) FR2096487B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3774210A (en) * 1972-06-21 1973-11-20 Itt Automatic calibration of loran envelope to cycle discrepancy
US4743912A (en) * 1985-06-24 1988-05-10 Megapulse Inc. Method of and apparatus for reducing cycle slippage errors in Loran-C and similar radio-frequency signal reception, particularly in vehicles undergoing acceleration

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB801350A (en) * 1954-05-03 1958-09-10 Sperry Rand Corp Pulse synchronizer
US3378847A (en) * 1966-06-13 1968-04-16 Lear Siegler Inc Combination sky wave and direct wave communications

Also Published As

Publication number Publication date
BE769032A (fr) 1971-12-27
DE2130400A1 (de) 1972-01-05
JPS5226119B1 (fr) 1977-07-12
FR2096487A1 (fr) 1972-02-18
US3685052A (en) 1972-08-15

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Legal Events

Date Code Title Description
ST Notification of lapse