3028582

Information

• Patent Grant
• 3028582

• References
• Source

• Patent Number

  3,028,582

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1962
  62 years ago

• CPC

  • G08C23/02 - using infrasonic, sonic or ultrasonic waves
  • Y10S116/30 - Remote TV tuner
  • Y10T307/944 - Power circuit controlled

• US Classifications

  • 367 - Communications, electrical: acoustic wave systems and devices
  • 116 - Signals and indicators
  • 307 - Electrical transmission or interconnection systems
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 361 - Electricity: electrical systems and devices
  • 455 - Telecommunications