3648081

Information

• Patent Grant
• 3648081

• References
• Source

• Patent Number

  3,648,081

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1972
  52 years ago

• CPC

  • G11C21/023 - using piezo-electric transducers
  • H03H9/423 - with adjustable delay time
  • H03K5/15046 - using a tapped delay line

• US Classifications

  • 310 - Electrical generator or motor structure
  • 257 - Active solid-state devices
  • 330 - Amplifiers
  • 333 - Wave transmission lines and networks