2557979

Information

• Patent Grant
• 2557979

• References
• Source

• Patent Number

  2,557,979

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1951
  73 years ago

• CPC

  • H03C3/28 - using variable impedance driven mechanically or acoustically
  • H03C7/02 - in transmission line, waveguide, cavity resonator, or radiation field of aerial

• US Classifications

  • 332 - Modulators
  • 310 - Electrical generator or motor structure
  • 333 - Wave transmission lines and networks