2912600

Information

• Patent Grant
• 2912600

• References
• Source

• Patent Number

  2,912,600

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1959
  65 years ago

• CPC

  • H04N7/16 - Analogue secrecy systems Analogue subscription systems
  • H01B7/328 - comprising violation sensing means
  • H04N7/163 - by receiver means only

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 174 - Electricity: conductors and insulators
  • 340 - Communications: electrical
  • 348 - Television
  • 358 - Facsimile and static presentation processing
  • 725 - Interactive video distribution systems