DK175285A - Identifikationssystem - Google Patents

Identifikationssystem Download PDF

Info

Publication number
DK175285A
DK175285A DK175285A DK175285A DK175285A DK 175285 A DK175285 A DK 175285A DK 175285 A DK175285 A DK 175285A DK 175285 A DK175285 A DK 175285A DK 175285 A DK175285 A DK 175285A
Authority
DK
Denmark
Prior art keywords
identification system
identification
Prior art date
Application number
DK175285A
Other languages
English (en)
Other versions
DK175285D0 (da
Inventor
George S Levy
Original Assignee
Cubic Western Data
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 Cubic Western Data filed Critical Cubic Western Data
Publication of DK175285D0 publication Critical patent/DK175285D0/da
Publication of DK175285A publication Critical patent/DK175285A/da

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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/876—Combination of several spaced transponders or reflectors of known location for determining the position of a receiver
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • G01S13/84—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted for distance determination by phase measurement

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
DK175285A 1984-04-19 1985-04-18 Identifikationssystem DK175285A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60211584A 1984-04-19 1984-04-19

Publications (2)

Publication Number Publication Date
DK175285D0 DK175285D0 (da) 1985-04-18
DK175285A true DK175285A (da) 1985-10-20

Family

ID=24410030

Family Applications (1)

Application Number Title Priority Date Filing Date
DK175285A DK175285A (da) 1984-04-19 1985-04-18 Identifikationssystem

Country Status (3)

Country Link
EP (1) EP0159844A3 (da)
DK (1) DK175285A (da)
NO (1) NO851526L (da)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303501A (en) * 1964-04-22 1967-02-07 Seismograph Service Corp Radio location system with lane identification facilities
US3303502A (en) * 1964-04-22 1967-02-07 Seismograph Service Corp Hyperbolic continuous wave position finding system including ambiguity resolution
FR1586676A (da) * 1968-07-05 1970-02-27

Also Published As

Publication number Publication date
EP0159844A3 (en) 1986-08-20
EP0159844A2 (en) 1985-10-30
NO851526L (no) 1985-10-21
DK175285D0 (da) 1985-04-18

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment