Resources Contact Us Home
Paul M. Hill Patents
Hill; Paul M.
Millis, MA
No. of patents:

Patent Number Title Of Patent Date Issued
5546190 Carrier and clock recovery for lightwave systems August 13, 1996
An optical communication system includes a transmitter for generating a subcarrier multiplexed optical signal from a pilot tone, a receiver and an optical fiber for coupling the optical signal from the transmitter to the receiver. At the transmitter, an optical carrier is modulated with
5418785 Multiple-channel token ring network with single optical fiber utilizing subcarrier multiplexing May 23, 1995
Apparatus for and method of communicating over a local area network is disclosed. Multiple nodes are connected by an optical fiber in a ring architecture. The cable supports multiple subcarrier multiplexed data communication channels for transmitting and receiving message data between
4953156 Wideband subcarrier multiplexed optical communication system operating over more than one octave August 28, 1990
An optical communication system includes an optical transmitter for transmitting a subcarrier multiplexed optical signal through a single mode optical fiber to an optical receiver. The optical transmitter includes a semiconductor laser diode for generating a light beam. The laser diode i

  Recently Added Patents
Image forming apparatus and information processing apparatus
Motion-compensated prediction of inter-layer residuals
Process for improving the hydrolysis of cellulose in high consistency systems using one or more unmixed and mixed hydrolysis reactors
Digital IF demodulator for video applications
Passive translational velocity measurement from optical information
Compounds and their salts specific to the PPAR receptors and the EGF receptors and their use in the medical field
Method for controlling operation of a wind turbine
  Randomly Featured Patents
Combined shelf index and keyboard for a file retrieval system
Channel estimation in a cellular communication system
.alpha.-(p-phenyl-glycidyl ether)-omega-chloro polyolefin macromonomers and copolymers thereof
Power seat apparatus
Plug connector
Skin exfoliation apparatus and method
Pattern and method for measuring alignment error
Liquid dispensing apparatus bottle valve
Window shade with dual blinds
Insecticidal ethers