Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Location marker










Image Number 10 for United States Patent #5400008.

A location marker includes a casing, a switch assembly and a lens enclosing a flashable strobe lamp. The location marker is powered by batteries and an electronic circuit that converts the battery voltage to a trigger voltage for illumination of the strobe lamp. The switch assembly is non-intrusive and maintains water tight integrity inside the casing. The switch assembly futher includes a magnetically operable switch for selectively connecting and disconnecting two pairs of terminals. An R.F. transmitting location marker is also employed using a transmitter circuit and an antenna.








 
 
  Recently Added Patents
Low power voltage controlled oscillator (VCO)
Method of manufacturing toner
Electrifying roller
Computer network running a distributed application
Vehicle drive control system
Light-emitting device package structure
Isolated nucleic acid molecule encoding an antibody that reduces GDF-8 activity
  Randomly Featured Patents
Near-net-shape polymerization process and materials suitable for use therewith
Methods and systems for establishing retrograde carotid arterial blood flow
Decoding apparatus and method for deinterleaving data
Hindered five-membered nitrogen rings as polyolefin stabilizers
Magnetic resonance imaging apparatus
Energy converter in a restraining system for vehicle occupants
Refrigeration compressor suspension system
Drive unit for harvester blade assembly
Rod guide gauge
Proprioceptive and kinesthetic footwear