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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...
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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...
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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...
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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...
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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,...
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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...
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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...
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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...
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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...
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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...
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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...
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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 an...
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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...
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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...
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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...
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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...
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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...
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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 convert...
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3524134 |
CATHODE RAY TUBE MEANS FOR DIGITAL MEASUREMENT OF CONTINUOUS QUANTITIES
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3505509 |
GRAPHIC SCANNING SYSTEM
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3566396 |
ANALOG SIGNAL INTEGRATION AND RECONSTRUCTION SYSTEM
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3487202 |
IMAGE PROCESSING SYSTEM
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3465331 |
INTERPOLATION DEVICE
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3441350 |
POSITIONING DEVICE FOR THE ABSOLUTE DIGITAL DETERMINATION OF MEASURING VALUES
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3416152 |
Analog-to-digital converter
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3400391 |
Interpolation device
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3324345 |
Apparatus for converting analog quantities into numerical quantities
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3281696 |
High speed cathode ray tube encoder
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3265902 |
Photoelectric shaft angle encoder
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3255357 |
Photosensitive reader using optical fibers
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3229280 |
Code converter
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3197761 |
Analog-to-digital converter utilizing electrostatic means
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3155961 |
Analog-to-digital converters
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3151270 |
Electron ribbon beam encoder tube with beam tilt control
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3115623 |
Decoding arrangements for electric pulse code modulation systems
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3114073 |
Encoding device employing a cathode ray tube
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3110840 |
Electron beam encoder
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3109065 |
Decoder
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3071762 |
Analog-to-digital converter
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3015814 |
Cathode ray coding tube and circuit
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2994863 |
Apparatus and method for graphical to digital conversion
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2970281 |
Pulse code modulation system
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2967999 |
Waveform measuring apparatus
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2957104 |
Analogue to digital converter
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2943237 |
Multi-electrode tube circuit
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2929873 |
Telegraphic code converting device
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2916660 |
Electron beam positioning system
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2901663 |
Electronic digitizing device
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2887612 |
Coding and decoding device utilizing a cathode ray type tube
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2867797 |
Analog-to-digital converters
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