Methods for emergency communication within a fire safety system

Methods of detecting underwater objects and apparatus therefor

Methods of monitoring items or material from manufacturing...

Methods, systems and apparatus for detecting changes in...

Microbolometer infrared security sensor

Microcomputer based fault detection and indicator control...

Micromechanical display logic and array

Microprocessor based bed patient monitor

Microprocessor based bed patient monitor

Microprocessor based bed patient monitor

Microprocessor-based combination smoke and carbon monoxide...

Microprocessor-controlled strobe light

Microwave ice detector

Microwave intrusion sensing units and antenna therefor

Microwave oven warning device

Microwave seed sensor for field seed planter

Microwave transmission/reception element structure with...

Miniature photoelectric sensing chamber

Mobil panic button (satellite)

Mobile emergency device for emergency personnel