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6980142 Electron beam excited superconducting analog-to-digital converter  
A system and method for converting an analog voltage signal to a digital representation at high speeds, known as an analog to digital converter (A/D converter), is provided in the form of an N-bit...
6890060 Recording head driving method, recording head, ink-jet printer  
An ink jet printer has a line head having heating elements (121d) for ejecting ink droplets from nozzles, in which the plurality of heating elements (121d) are arrayed in a direction substantially...
6542088 Multiturn rotary encoder with multiple code carriers coupled by a reduction gear  
A multi-turn rotary encoder that includes a first code carrier connected with an input shaft, a scanning device that scans the first code carrier and generates an absolute position of the input...
5211564 Computerized figural response testing system and method  
A method and system for interactive test taking is provided, having a computer with memory, an image display screen, and a pointing device such as a mouse for examinee manipulation of symbols or...
4975697 Measuring arrangement  
In a measuring arrangement for the spacing between a marking (32) on a displaceable marking carrier (30) and a reference line, to produce a high degree of resolution and a low scanning frequency,...
4811016 Clamping circuit for an analog to digital converter  
A clamping circuit clamps a threshold of an analog to digital converter (ADC) to a signal level just below the black level of a television signal. During the blanking period, a negative-going peak...
4691191 Device for signal processing and target plate for such a device  
In an analogue-to-digital converter based on the principle of deflection of an electron beam striking a target plate, the number of diodes in the target plate is doubled. The target plate is...
4642423 Touch control system for use with or having a three-dimensionally curved touch surface  
Apparatus for use in a touch control system for a cathode ray tube, display panel or other touch-controlled device which is capable of recognizing touch positions along a predetermined coordinate...
4628408 Input device  
An input device for use in a display unit such as a CRT includes a lower electrode of an electrically conductive material and having a plurality of apertures therein, a resilient insulating base...
4621257 Video display touch detection digitizer  
A video display touch detection digitizer for generating the coordinate position when the video display is touched. The light signals for the X and Y coordinate array are generated from the raster...
4227187 High speed real time quantizer and analog/digital converter  
A system for performing real time quantization and analog/digital conversion of an analog waveform operating with analog input signals over one gigahertz bandwidth is realized by utilizing a CRT...
4161725 Analog-Fibonacci p-code converter  
An analog-Fibonacci p-code converter comprises a code readout device having a control input receiving a code readout pulse, as well as a device for realization of a Fibonacci p-code table having...
4034362 Device for automatic processing of signals recorded on an oscilloscope screen  
In a digital storage system for oscilloscope trace data, in order to obtain precisely the ordinate of an oscilloscope trace at the intersection of a scanning line therewith in a television camera...
4034363 Real time data rate quantizer and analog-to-digital converter system  
A real time data rate quantizer and analog-to-digital converter system employs an electron beam which is deflected by an analog input waveform. The deflected electron beam strikes a mosaic target...
4005408 Multiple electron beam analog to digital converter  
A typical embodiment of the invention is a multiple electron beam device converting analog input signals into coded digital output signals. A beam of electrons, generated through a Watkins-Johnson...
4005407 Cathode ray tube digitizer  
A conventional CRT is modified to include a vertical column of electrodes bedded in the face of the CRT. A single valued function is displayed on the CRT and the vertical and horizontal gains are...
3878532 High-frequency analogue to digital conversion apparatus  
Apparatus is described for operation at high frequencies to convert analogue signals into corresponding digital signals. The high-frequency apparatus includes means such as an electron gun for...
3567949 SYSTEM FOR CONVERTING WELL LOGS FROM ANALOGUE-TO-DIGITAL INFORMATION  
Conventional well logs in the past have been recorded to a large extent in analogue form as a visual trace on a strip of paper. With the advent of the digital computer, it is now desired to...
3566396 ANALOG SIGNAL INTEGRATION AND RECONSTRUCTION SYSTEM  
3524134 CATHODE RAY TUBE MEANS FOR DIGITAL MEASUREMENT OF CONTINUOUS QUANTITIES  
3505509 GRAPHIC SCANNING SYSTEM  
3487202 IMAGE PROCESSING SYSTEM  
3465331 INTERPOLATION DEVICE  
3441350 POSITIONING DEVICE FOR THE ABSOLUTE DIGITAL DETERMINATION OF MEASURING VALUES  
3416152 Analog-to-digital converter  
3400391 Interpolation device  
3324345 Apparatus for converting analog quantities into numerical quantities  
3281696 High speed cathode ray tube encoder  
3265902 Photoelectric shaft angle encoder  
3255357 Photosensitive reader using optical fibers  
3229280 Code converter  
3197761 Analog-to-digital converter utilizing electrostatic means  
3155961 Analog-to-digital converters  
3151270 Electron ribbon beam encoder tube with beam tilt control  
3115623 Decoding arrangements for electric pulse code modulation systems  
3114073 Encoding device employing a cathode ray tube  
3110840 Electron beam encoder  
3109065 Decoder  
3071762 Analog-to-digital converter  
3015814 Cathode ray coding tube and circuit  
2994863 Apparatus and method for graphical to digital conversion  
2970281 Pulse code modulation system  
2967999 Waveform measuring apparatus  
2957104 Analogue to digital converter  
2943237 Multi-electrode tube circuit  
2929873 Telegraphic code converting device  
2916660 Electron beam positioning system  
2901663 Electronic digitizing device  
2887612 Coding and decoding device utilizing a cathode ray type tube  
2867797 Analog-to-digital converters  

Matches 1 - 50 out of 52 1 2 >