Resources Contact Us Home
Electric membrane switch with seven contact positions

Image Number 2 for United States Patent #6897391.

An electric switch of mechanical structure and functioning, and with electric contacts by means of membranes, suitable for optionally arranging seven different control signals by means of other such contact positions selectively induced by a single button means, four of these positions are differentiated when a slight rolling movement is carried out on said button means in any of four opposite directions and equidistant from each other, a fifth contact position in its clockwise axial rotation, the sixth position by means of its counter-clockwise rotation, and a last contact position by means of a linear pulsating movement.

  Recently Added Patents
Combination immunotherapy for the treatment of cancer
Method and apparatus for management and analysis of services in VoIP networks
Optical power measurement method, optical line terminal and optical network unit
Permeable pressure sensitive adhesive
System, method and program recording medium for supply capacity estimation
Controller with screen
Bessel beam plane illumination microscope
  Randomly Featured Patents
Soot removal from exhaust gas
Barrier for containing floods
High resolution image storage whereby image is divided and stored as plural groups of horizontally and vertically interleavable data
Gas actuating mechanism for a bicycle derailleur
Switched current regulator with improved power switch control mechanism
Engine with oil pump muffler and noise damper
Receptacle connector assembly
Optical amplifying method
Alkaline battery
Signal waveform equalizer circuit and receiver circuit