TREA

Bjarne S. Hansen

Follow

Person

  • Fredensborg, DK
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Pick-up
    • Patent number 4,310,917
    • Issue date Jan 12, 1982
    • Ortofon Manufacturing A/S
    • Bjarne S. Hansen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Compact moving-coil pickup of low weight and high quality
    • Patent number 4,237,349
    • Issue date Dec 2, 1980
    • Ortofon Manufacturing A/S
    • Bjarne S. Hansen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE