3602831

Information

• Patent Grant
• 3602831

• References
• Source

• Patent Number

  3,602,831

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1971
  53 years ago

• CPC

  • H03G1/0047 - using photo-electric elements
  • H03G5/025 - Equalizers; Volume or gain control in limited frequency bands
  • H03H11/14 - using electro-optic devices
  • H04B3/141 - using multiequalisers

• US Classifications

  • 330 - Amplifiers