3301786

Information

• Patent Grant
• 3301786

• References
• Source

• Patent Number

  3,301,786

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1967
  58 years ago

• CPC

  • H04R17/005 - using a piezo-electric polymer
  • H01G7/028 - having a heterogeneous dielectric

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 524 - Synthetic resins or natural rubbers