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Class Information
Number: 341/12
Name: Coded data generation or conversion > Digital pattern reading type converter > Cathode ray
Description: Subject matter where a beam of electrons is moved relative to a pattern in order to convert an analog signal to a digital signal.










Patents under this class:

Patent Number Title Of Patent Date Issued
6980142 Electron beam excited superconducting analog-to-digital converter Dec. 27, 2005
6890060 Recording head driving method, recording head, ink-jet printer May. 10, 2005
6617987 Electron beam excited superconducting analog-to-digital converter Sep. 9, 2003
6542088 Multiturn rotary encoder with multiple code carriers coupled by a reduction gear Apr. 1, 2003
5211564 Computerized figural response testing system and method May. 18, 1993
4975697 Measuring arrangement Dec. 4, 1990
4811016 Clamping circuit for an analog to digital converter Mar. 7, 1989
4691191 Device for signal processing and target plate for such a device Sep. 1, 1987
4642423 Touch control system for use with or having a three-dimensionally curved touch surface Feb. 10, 1987
4628408 Input device Dec. 9, 1986
4621257 Video display touch detection digitizer Nov. 4, 1986
4227187 High speed real time quantizer and analog/digital converter Oct. 7, 1980
4213124 System for digitally transmitting and displaying texts on television screen Jul. 15, 1980
4161725 Analog-Fibonacci p-code converter Jul. 17, 1979
4034362 Device for automatic processing of signals recorded on an oscilloscope screen Jul. 5, 1977
4034363 Real time data rate quantizer and analog-to-digital converter system Jul. 5, 1977
4005408 Multiple electron beam analog to digital converter Jan. 25, 1977
4005407 Cathode ray tube digitizer Jan. 25, 1977











 
 
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