3768020

Information

• Patent Grant
• 3768020

• References
• Source

• Patent Number

  3,768,020

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1973
  51 years ago

• CPC

  • H03H11/20 - Two-port phase shifters providing an adjustable phase shift
  • H03D3/00 - Demodulation of angle-, frequency- or phase- modulated oscillations
  • H03D3/001 - Details of arrangements applicable to more than one type of frequency demodulator
  • H03F3/191 - Tuned amplifiers
  • H03F2203/45621 - the IC comprising a transformer for phase splitting the input signal

• US Classifications

  • 455 - Telecommunications
  • 381 - Electrical audio signal processing systems and devices