3125708

Information

• Patent Grant
• 3125708

• References
• Source

• Patent Number

  3,125,708

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1964
  60 years ago

• CPC

  • H03B5/10 - active element in amplifier being vacuum tube
  • B65H63/064 - using capacitor sensing means
  • H01H47/20 - for producing frequency-selective operation of the relay
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 331 - Oscillators