3636514

Information

• Patent Grant
• 3636514

• References
• Source

• Patent Number

  3,636,514

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1972
  53 years ago

• CPC

  • B60Q3/0293 - circuits or control for interior lights
  • E05B49/004 - actuating mechanical switches
  • G07C9/00182 - operated with unidirectional data transmission between data carrier and locks
  • G07C9/00682 - actuated repeatedly
  • G08B13/00 - Burglar, theft, or intruder alarms
  • H03K17/30 - Modifications for providing a predetermined threshold before switching
  • G07C2009/00785 - by light
  • G07C2009/00801 - by acoustic waves
  • Y10T307/773 - Light, heat, vibratory or radiant energy
  • Y10T307/944 - Power circuit controlled

• US Classifications

  • 398 - Optical communications
  • 307 - Electrical transmission or interconnection systems
  • 340 - Communications: electrical