3701147

Information

• Patent Grant
• 3701147

• References
• Source

• Patent Number

  3,701,147

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1972
  52 years ago

• CPC

  • H03H9/02834 - of temperature influence
  • G06G7/195 - using electro- acoustic elements
  • G11C21/023 - using piezo-electric transducers
  • H03B5/32 - being a piezo-electric resonator
  • H03B5/326 - the resonator being an acoustic wave device
  • H03B7/00 - Generation of oscillations using active element having a negative resistance between two of its electrodes
  • H03H9/42 - using surface acoustic waves

• US Classifications

  • 341 - Coded data generation or conversion
  • 333 - Wave transmission lines and networks
  • 365 - Static information storage and retrieval