3132332

Information

• Patent Grant
• 3132332

• References
• Source

• Patent Number

  3,132,332

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1964
  60 years ago

• CPC

  • G08B23/00 - Alarms responsive to unspecified undesired or abnormal conditions
  • G01R19/16514 - using electronic tubes

• US Classifications

  • 340 - Communications: electrical
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems