TREA

Analogous systems in which frequency-related signals (harmonics) are compared in phase

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Industry

  • CPC
  • G01S1/306
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Parent Industries

GPHYSICS G01Measuring instruments G01SRADIO 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 G01S1/00Beacons 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

Current Industry

G01S1/306Analogous systems in which frequency-related signals (harmonics) are compared in phase
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for ultra-high-resolution ranging using RFID
    • Patent number 11,914,018
    • Issue date Feb 27, 2024
    • Cornell University
    • Xiaonan Hui
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Wheelchair systems and methods enabling fine manual motion control
    • Patent number 11,660,240
    • Issue date May 30, 2023
    • Toyota Motor North America, Inc.
    • Dario Jose Villarreal Suarez
    • G01 - MEASURING TESTING
  • Information Patent Grant

    System and method for ultra-high-resolution ranging using RFID
    • Patent number 11,519,996
    • Issue date Dec 6, 2022
    • Cornell University
    • Xiaonan Hui
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Distance measuring receiver system and method
    • Patent number 4,675,684
    • Issue date Jun 23, 1987
    • Ohl; John P.
    • Lewis C. Spence
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Hyperbolic navigation receiver
    • Patent number 4,496,951
    • Issue date Jan 29, 1985
    • Fujitsu Limited
    • Kazuo Tsukada
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3725932
    • Patent number 3,725,932
    • Issue date Apr 3, 1973
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3710334
    • Patent number 3,710,334
    • Issue date Jan 9, 1973
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3706995
    • Patent number 3,706,995
    • Issue date Dec 19, 1972
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3705403
    • Patent number 3,705,403
    • Issue date Dec 5, 1972
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3526841
    • Patent number 3,526,841
    • Issue date Sep 1, 1970
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3518556
    • Patent number 3,518,556
    • Issue date Jun 30, 1970
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3465341
    • Patent number 3,465,341
    • Issue date Sep 2, 1969
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3465340
    • Patent number 3,465,340
    • Issue date Sep 2, 1969
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3447156
    • Patent number 3,447,156
    • Issue date May 27, 1969
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3346860
    • Patent number 3,346,860
    • Issue date Oct 10, 1967
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3340533
    • Patent number 3,340,533
    • Issue date Sep 5, 1967
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3339202
    • Patent number 3,339,202
    • Issue date Aug 29, 1967
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3337872
    • Patent number 3,337,872
    • Issue date Aug 22, 1967
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3270343
    • Patent number 3,270,343
    • Issue date Aug 30, 1966
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3202993
    • Patent number 3,202,993
    • Issue date Aug 24, 1965
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3187262
    • Patent number 3,187,262
    • Issue date Jun 1, 1965
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3117319
    • Patent number 3,117,319
    • Issue date Jan 7, 1964
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents