Taut wire sensing apparatus

Techniques for deactivating electronic article surveillance...

Techniques for detecting rfid tags in electronic article...

Techniques for radio frequency identification and electronic...

Techniques to reduce false alarms, invalid security...

Telecommunication system for remotely controlling electronic...

Television gaming apparatus and method

Television gaming apparatus and method

Television gaming apparatus and method

Television remote control device with built-in locator function

Television set with supervisory functions of alarming...

Television surveillance system

Temperature alarm device

Temperature compensated liquid level sensor

Temperature-humidity detecting element and detecting...

Temporary alarm locate with intermittent warning

Tensiometer equipped with an alarm for belts or other...

Tension sensing device

Test and integrity equipment for a remote alarm system

Test device for an optical infra red detector