3868583

Information

• Patent Grant
• 3868583

• References
• Source

• Patent Number

  3,868,583

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1975
  49 years ago

• CPC

  • H03F3/45098 - PI types
  • H03F3/347 - in integrated circuits
  • H03F3/456 - by using a feedback circuit
  • H03F3/45618 - by using balancing means
  • H03F2203/45511 - the feedback circuit [FBC] comprising one or more transistor stages
  • H03F2203/45521 - the FBC comprising op amp stages

• US Classifications

  • 330 - Amplifiers