3636559

Information

• Patent Grant
• 3636559

• References
• Source

• Patent Number

  3,636,559

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1972
  53 years ago

• CPC

  • B06B1/0284 - with consecutive, i.e. sequential generation
  • A01M29/18 - using ultrasonic signals
  • B06B2201/20 - Application to multi-element transducer
  • B06B2201/75 - Repelling animals, insects, humans

• US Classifications

  • 340 - Communications: electrical