TREA

via existing transmission lines

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  • CPC
  • G04C13/023
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Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES G04C13/00Driving mechanisms for clocks by master-clocks

Current Industry

G04C13/023via existing transmission lines
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Patents Grantslast 30 patents

  • Information Patent Grant

    Delay time detection circuit, stamping information generation devic...
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    • Issue date Oct 29, 2024
    • NEC Platforms, Ltd.
    • Masayuki Takahashi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Wireless inductive pointer clock
    • Patent number 9,319,829
    • Issue date Apr 19, 2016
    • Hua Wen Hsu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    443291
    • Patent number 443,291
    • Issue date Dec 23, 1890
    • G04 - HOROLOGY
  • Information Patent Grant

    309001
    • Patent number 309,001
    • Issue date Dec 9, 1884
    • G04 - HOROLOGY
  • Information Patent Grant

    299561
    • Patent number 299,561
    • Issue date Jun 3, 1884
    • G04 - HOROLOGY

Patents Applicationslast 30 patents