Matches 1 - 30 out of 30
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6771162 Active cell crosspoint switch  
A high-speed, low distortion N×M crosspoint switch selectively routes input signals arriving at any of N input terminals to one or more of M output terminals. The crosspoint switch includes a...
6208041 Drive control device, module and combined module  
Current sense voltages (V CSl .about.V CSn ), which are the detected values of n (≥2) IGBTs connected in parallel, are converted into digital form, and thereafter, are subjected to an operation...
5406138 Programmable interconnect architecture using fewer storage cells than switches  
A first user re-programmable interconnect architecture is provided wherein N switching elements are connected between selected interconnect conductors. The switching elements are controlled by M...
5319261 Reprogrammable interconnect architecture using fewer storage cells than switches  
A first user re-programmable interconnect architecture is provided wherein N switching elements are connected between selected interconnect conductors. The switching elements are controlled by M...
5210529 Bit finder circuit  
A circuit to find the first bit 0 or 1 in an m-bit input word from a start bit onwards, the positions of these bits being defined by an n-bit code. It includes a crosspoint matrix of m (4) rows and...
4743899 Decoder/multiplexer circuit including multi-emitter transistors  
A decoder/multiplexer circuit for selecting one of a plurality of input signals includes an array formed of a plurality of decode transistors. All of the collectors of the decode transistors are...
4625130 Mask signal generator  
A signal generator for generating mask signals includes a plurality of conductors 0 thru N respectively; each of the conductors is coupled through a respective resistive means to a first voltage...
4081793 Device for reading out the charge condition of a phototransistor  
A device for reading out the charge condition of a phototransistor by means of sampling pulses, for example read out of a transistor to be selected from a matrix of phototransistors, a voltage...
3974366 Integrated, programmable logic arrangement  
An integrated, programmable logic arrangement includes an AND matrix and an OR matrix which have individual gates. In the AND matrix each input is connected to a control line and via an inverter to...
3921140 Alarm scanner apparatus and method  
A high speed scanning system and method for scanning a matrix of alarm condition sensing means. A clock-fed counter means and decoder means automatically scan the matrix line by line. When a...
3909520 Readout system for a solid-state television camera  
Described is a readout system for a solid-state television camera of the type comprising a mosaic of semiconductive photosensors which are turned ON or enabled in sequence starting from one end of...
3891981 Drive circuit for a liquid crystal display  
Multi-cell display of the type in which each cell includes electrodes on either side of a layer of display material for applying actuating potential thereacross, for instance a liquid crystal...
3877029 Electronic keyboard  
An electronic keyboard is disclosed in which the touch of a user, representing data, at immovable touch surfaces is actively encoded by interconnected amplifiers to provide an encoded signal to...
3825888 DECODER CIRCUIT  
A decoder circuit with a matrix of MIS transistors wherein a first group of MIS transistors are provided between a potential supply source line and output leads, the transistors of the first group...
3737818 MATRIX TUNING SYSTEM  
A standardized tuning structure is disclosed which is capable of being digitally tuned to correspond to selected communication channels, the standardized construction being adaptable for use in...
3715732 TWO-TERMINAL NPN-PNP TRANSISTOR MEMORY CELL  
A semiconductor memory array contains memory cells each of which contains an NPN transistor and a PNP transistor. The collector and base of the NPN transistor are respectively coupled to the base...
3657616 SEMICONDUCTOR SWITCHING ELEMENT  
A semiconductor switching element which comprises at least one collector region diffused in a semiconductor substrate from its surface, the collector region containing a high concentration of...
3539995 MATRIX FOR THE COORDINATE DETECTION OF POINT SOURCE RADIATION IN A TWO-DIMENSIONAL PLANE  
3483555 MULTIPLE MONITORING SYSTEM  
3458663 SWITCHING NETWORKS  
3312941 Switching network  
3165637 Analogue decoder  
3141067 Automatic electronic communication switching exchange  
3127519 Switching matrices with protection against short-circuit in the gates at the crossings  
3115583 Information-gated flip-flop adapted to generate output in response to millimicrosecond sampling pulse from blocking oscillator  
3070779 Apparatus utilizing minority carrier storage for signal storage, pulse reshaping, logic gating, pulse amplifying and pulse delaying  
3004109 High speed memory testing device  
2973437 Transistor circuit  
2960681 Transistor function tables  
2825889 Switching network  
Matches 1 - 30 out of 30