2725474

Information

• Patent Grant
• 2725474

• References
• Source

• Patent Number

  2,725,474

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1955
  69 years ago

• CPC

  • H03F19/00 - Amplifiers using superconductivity effects
  • G05B1/025 - using inductance means
  • G11C11/44 - using super-conductive elements
  • H01B1/00 - Conductors or conductive bodies characterised by the conductive materials Selection of materials as conductors
  • H01C7/04 - having negative temperature coefficient
  • H01L39/12 - characterised by the material
  • H02M11/00 - Power conversion systems not covered by the preceding groups
  • H03B15/00 - Generation of oscillations using galvano-magnetic devices
  • H03F15/00 - Amplifiers using galvano-magnetic effects not involving mechanical movement
  • Y10S336/01 - Superconductive
  • Y10S505/825 - Apparatus per se, device per se, or process of making or operating same
  • Y10S505/854 - with solid-state active element
  • Y10S505/88 - Inductor

• US Classifications

  • 331 - Oscillators
  • 062 - Refrigeration
  • 257 - Active solid-state devices
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 330 - Amplifiers
  • 333 - Wave transmission lines and networks
  • 365 - Static information storage and retrieval
  • 505 - Superconductor technology: apparatus, material, process