3302129

Information

• Patent Grant
• 3302129

• References
• Source

• Patent Number

  3,302,129

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1967
  58 years ago

• CPC

  • G01N25/14 - by using distillation, extraction, sublimation, condensation, freezing, or crystallisation
  • H03B5/24 - active element in amplifier being semiconductor device
  • H03B5/26 - frequency-determining element being part of bridge circuit in closed ring around which signal is transmitted frequency-determining element being connected via a bridge circuit to such a closed ring
  • H03C3/24 - by means of a variable resistive element

• US Classifications

  • 331 - Oscillators