Resources Contact Us Home
Graybill; Robert B.
Ellicott City, MD
No. of patents:

Patent Number Title Of Patent Date Issued
5450490 Apparatus and methods for including codes in audio signals and decoding September 12, 1995
Apparatus and methods for including a code having at least one code frequency component in an audio signal are provided. The abilities of various frequency components in the audio signal to mask the code frequency component to human hearing are evaluated and based on these evaluation
5179714 Parallel bit serial data processor January 12, 1993
A single instruction multiple data systolic array processor having provision for local address generation, direct access to external devices, and programmable cell interconnectivity for providing great versatility while at the same time retaining the advantages of the SIMD architecture.

  Recently Added Patents
Hydrogen generation device and fuel cell system
Method and system for expanding axial coverage in iterative reconstruction in computer tomography (CT)
Method for producing SOI substrate and SOI substrate
Encoding digital content based on models for predicting similarity between exemplars
Sample chamber for laser ablation inductively coupled plasma mass spectroscopy
Defect detection system and method
Packet bundling at the PDCP layer
  Randomly Featured Patents
Portable telephone
Steering clutch and single pedal brake control system for crawler tractor
Correlation of transcribed text with corresponding audio
Compact reactor capable of being charged with catalytic material for use in a hydrogen generation/fuel cell system
Industrial process of preparing magnesia of high purity
Cant angle sensor assembly
Liquid application device and inkjet recording apparatus
CPAP face mask
Hydraulic control apparatus for maintaining a filled condition for the feed passages of non engaged clutches
Garment for use in water recreation