Apparatus and method for synchronizing visual/audible alarm...

Apparatus and method for synchronizing visual/audible alarm...

Apparatus and method for synchronizing visual/audible alarm...

Apparatus and method for wireless doorbell and security...

Apparatus and method for writing storable images into a matrix-a

Apparatus and method to enhance motor vehicle safety

Apparatus and method to stimulate a sleepy driver

Apparatus and methods for power network coupling

Apparatus and methods for power network coupling

Apparatus and system for alerting deaf persons

Apparatus for and method of attenuating power line carrier commu

Apparatus for communication of instructing information

Apparatus for continuous variation of object size on a raster ty

Apparatus for controlling a switching amplifier

Apparatus for coupling radio-frequency signals to and from a cab

Apparatus for detecting damages of cutting tools

Apparatus for detecting leakage from container and method theref

Apparatus for detecting location of metal cable failure

Apparatus for detecting persons hidden in vehicles

Apparatus for detecting the presence of objects by sensing refle