Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Steffen; Dale A.
Address:
Aurora, CO
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
7559477 Low voltage signal stripping circuit for an RFID reader July 14, 2009
A reader of an RFID system has excitation circuitry for generating a higher voltage excitation signal, receiving circuitry for reading a lower voltage transponder signal and an antenna coupled with the excitation circuitry for transmitting the excitation signal and coupled with the r
7124942 Low voltage signal stripping circuit for an RFID reader October 24, 2006
A reader of an RFID system has excitation circuitry for generating a higher voltage excitation signal, receiving circuitry for reading a lower voltage transponder signal and an antenna coupled with the excitation circuitry for transmitting the excitation signal and coupled with the r
4270547 Vital signs monitoring system June 2, 1981
A system is disclosed for monitoring vital physiological signs. Each of the system components utilizes a single hybrid circuit with each component having high accuracy without the necessity of repeated calibration. The system also has low power requirements, provides a digital display, a
4145122 Method and apparatus for monitoring the position of the eye March 20, 1979
This invention relates to an apparatus for monitoring the position of the eye and generating an electrical signal based upon its displacement from a neutral position, such apparatus being characterized by a pair of eyeglasses modified to provide an infrared mirror on the inside surface o










 
 
  Recently Added Patents
Web-based system and method for video analysis
Pizza stone
Control device
Micromachined devices and fabricating the same
Organic light-emitting display and method of manufacturing the same
Image forming apparatus, information processing method, and storage medium for generating screen information
Nanogap device for field enhancement and a system for nanoparticle detection using the same
  Randomly Featured Patents
Connection system for electronic endoscope
Vehicle drive wheel suspension
Single-ended ceramic discharge lamp
Photoelectric sensor using radiation pulses
Thick sintered polycrystalline diamond and sintered jewelry
Fishing jig
Method and apparatus for producing a uniform irradiance distribution from an array of light emitting diodes
Conveyor device
Residual coolant sensor for air conditioning system
Semiconductor device and method of manufacturing the same, circuit board, and electronic instrument