Resources Contact Us Home
Driving circuit of optical gate switch

Image Number 18 for United States Patent #7848600.

A driving circuit of a semiconductor optical amplifier type gate switch constituting a matrix optical switch is provided with an operation amplifier into which a driving signal is input and from which a current corresponding to the driving signal is output, an inductance element provided at an output terminal of the operation amplifier, and a circuit composed of a diode element and a resistor element connected in parallel and provided between the inductance element and the semiconductor optical amplifier.

  Recently Added Patents
Vacuum cleaner
Medical injector
Method of providing user-tailored entertainment experience at hospitality location and hospitality media system thereof
Method and apparatus for internet on-line insurance policy service
Mobile device case with storage compartment
Method, apparatus and article for detection of transponder tagged objects, for example during surgery
Virtual image display device and manufacturing method of virtual image display device
  Randomly Featured Patents
Semiconductor memory device
Serving table
Magnetic recording medium, recording/reproducing apparatus, and method of manufacturing a magnetic recording medium
Manually operable manifold/nozzle closure for fluid dispensers
Method and apparatus for the radiographic inspection of tubes
Variable camber trailing edge for airfoil
Technique for the growth of magnetic garnet compositions
Virtual reader for scoring applications
Method and apparatus for optimizing dependent operand flow within a multiplier using recoding logic
V-belt type stepless transmission