Patents by Inventor Chen C. Wang

Chen C. Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Stabilizer circuit having means for adjusting the light of the lamps
    Patent number: 5396154
    Abstract: A stabilizer circuit includes a double stabilization device having two active terminals exchangeable with each other when a power switch is turned off and turned on one time, a relay has a coil connected to one of the terminals of the double stabilization device, two capacitors or inductors are connected to the lamp and coupled to the coil of the relay, and have different capacitances or inductances, such that the output energy and the lightness of the lamp can be adjusted.
    Type: Grant
    Filed: October 26, 1993
    Date of Patent: March 7, 1995
    Inventors: Liang F. Shiy, Chen C. Wang
  • Traffic police baton with means to indicate the direction in the night
    Patent number: 5081568
    Abstract: A traffic police baton, comprising a light transmitting cylinder which has a corrugated inner wall covered with a layer of light dispersive film, a circuit board assembly fastened in said light transmitting cylinder which has a plurality of high light intensity of light emitting diodes connected together and longitudinally aligned, and a control circuit to control saidd high light intensity of light emitting diodes to flash in sequence according to predetermined setting.
    Type: Grant
    Filed: May 28, 1991
    Date of Patent: January 14, 1992
    Inventors: Lu J. Dong, Chen C. Wang