Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Higgins; Robert F.
Address:
South Burlington, VT
No. of patents:
2
Patents:












Patent Number Title Of Patent Date Issued
8121812 AC magnetic tracking with phase disambiguation February 21, 2012
A method and system for magnetic locating resolves phase ambiguity. The system uses time-division multiplexed magnetic fields emitted from plural transmit coils. The magnetic fields are alternating fields at a carrier frequency, and the fields emitted from different coils in different
8013595 AC magnetic tracking system with phase locking September 6, 2011
Plural transmitter coils of a magnetic locating system are driven with widely-separated main frequencies. One of the transmitter coils is also driven with a marker frequency close to the main frequency applied to that coil. The receiver determines a phase relationship with the transm










 
 
  Recently Added Patents
Phone messaging using audio streams
Adjustable box extender
Conversion of 5-(chloromethyl)-2-furaldehyde into 5-methyl-2-furoic acid and derivatives thereof
Buffer pool extension for database server
Separate matching models based on type of phone associated with a caller
Device for producing a connection grid with an integrated fuse
Systems and methods of using dynamic data for wear leveling in solid-state devices
  Randomly Featured Patents
Stemware
Multi-compartment, electronic pocket pillbox
Two sided imaging of a continuous web substrate with moving fusers
Ethanopyrrolo[1,2-b]isoquinolines
Efficient generation of compensated signals for crosstalk control in a communication system
Apparatus and method for processing data stored in page-wise memory
Ceramer composition incorporating fluoro/silane component and having abrasion and stain resistant characteristics
Orthodontic bracket
Solid, rapid-setting, rigid polyurethanes
Lottery ticket tray