3302113

Information

• Patent Grant
• 3302113

• References
• Source

• Patent Number

  3,302,113

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1967
  58 years ago

• CPC

  • H04Q9/10 - using single different frequencies
  • G05D3/127 - with electrical contact

• US Classifications

  • 340 - Communications: electrical
  • 367 - Communications, electrical: acoustic wave systems and devices
  • 455 - Telecommunications