Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Positioning satellite system for measuring position of signal source










Image Number 4 for United States Patent #6680696.

A satellite system includes a signal source located on a surface of the earth, a surface of water, or in air; an orbiting satellite for measuring a position of the signal source, having a GPS receiver which receives a GPS signal from a GPS satellite system to measure the position of the orbiting satellite, a frequency measuring device for receiving the radio wave signal emitted from the signal source to measure the frequency thereof, a memory for storing frequency data and position data, and a transmitting device for transmitting the data stored in the memory toward the earth; and a ground station, having a signal receiving device for receiving the data transmitted from the orbiting satellite, including a computer for calculating the position of the signal source based on the data received by the signal receiving device.








 
 
  Recently Added Patents
Mobility management in a communications system
High safety vehicular transportation system and operational method thereof
Duty cycle adjustment of remote illumination source to maintain illumination output
IR(voltage) drop analysis in integrated circuit timing
Sending targeted product offerings based on personal information
Visual universal decryption apparatus and methods
Horizontal cable manager
  Randomly Featured Patents
Rechargeable metal-air battery
Syringe gauging, loading and injection apparatus
Biochemical synthesis of 1,4-butanediamine
Highly-neutralized ethylene copolymers
Signal isolating technique
Credit card and bank issued debit card operated system and method for controlling and monitoring access of computer and copy equipment
Incandescent display system
Capacitor containing a large number of filamentous conductors and method of manufacturing the same
Method and apparatus for measurement, analysis, characterization, emulation, and translation of perception
Converging element, optical head, and apparatus and method of optically recording and reproducing information