3573661

Information

• Patent Grant
• 3573661

• References
• Source

• Patent Number

  3,573,661

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1971
  54 years ago

• CPC

  • H03F7/00 - Parametric amplifiers
  • H01L39/223 - Josephson-effect devices
  • H03K17/92 - using superconductive devices
  • H03K19/1952 - with electro-magnetic coupling of the control current
  • Y10S505/854 - with solid-state active element

• US Classifications

  • 331 - Oscillators
  • 257 - Active solid-state devices
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 330 - Amplifiers
  • 505 - Superconductor technology: apparatus, material, process