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7149903 System and method for signal delay in an adaptive voltage scaling slack detector  
A system and method for slack determination in a logic integrated circuit. A launch pulse is input to a circular delay loop circuit. The leading edge of the launch pulse causes a pulse to circulate...
5237597 Binary counter compiler with balanced carry propagation  
An N-bit binary counter includes N 1-bit counters together producing an N-bit binary word, and a count enable signal generator for generating count enable signals for each of the N 1-bit counters....
4794275 Multiple phase clock generator  
A multiple phase clock generator includes a ring of an even number of phase cells, each phase cell generating a separate phased clock signal. Each phase cell supplies its phased clock signal and a...
4780628 Testing programmable logic arrays  
A programmable logic array (PLA) is described, having an integral decoder for selecting individual product lines. The integral decoder receives an input address by way of a set of buffers, which...
4748347 Logic coincidence gate, triplet of logic gates and sequential logic circuit using this logic gate  
The invention pertains to programmable fast logic. The logic gate of the invention comprises two parallel-mounted inverters comprising one transistor and one saturable load. The second inverter is...
4746915 Drive circuit for matrix display device  
A drive circuit for sequentially driving electrodes of a matrix display device such as a liquid crystal display panel comprises a shift register divided into a plurality of groups of shift register...
4734921 Fully programmable linear feedback shift register  
Basic block shift registers are cascaded to form a fully programmable linear feedback shift register. Each of the basic block shift registers comprises a plurality of flip-flops, each of which...
4612659 CMOS dynamic circulating-one shift register  
A CMOS dynamic circulating-one shift register (10) is disclosed. One stage of a conventional N-stage circulating-one shift register is modified to become a control cell (14) which performs two...
4608706 High-speed programmable timing generator  
A high-speed programmable timing generator in which a continuously cycling binary count is compared with an input data word. Predetermined bits, starting from the highest-order end of the counter,...
4380816 Apparatus for recycling complete cycles of a stored periodic signal  
Apparatus for storing a periodic signal and for recycling complete cycles of such stored periodic signal. Samples of a periodic signal are stored in a memory at a time commencing at the start of a...
4256954 Fast binary coded decimal incrementing circuit  
A Binary Coded Decimal (BCD) incrementing circuit and memory. The incrementing circuit has a small amount of delay associated with it so that it may be utilized as a stage of a shift register...
4160205 Detection of bacterial activity  
Bacterial activity is detected by inoculating the bacteria into a suitable nutrient medium and monitoring the resistive component of the electrical impedance of this culture in such a manner that...
4140896 Electronic digital tape timer  
A digital tape timer containing a counter and associated arithmetic control and timing logic to detect the relative tape position and provide a time-multiplexed, binary coded decimal (BCD) output...
4057786 Recirculating delay line time compressor having plural input taps  
A signal processor suitable for real time processing of a complex signal having a relatively narrow frequency spectrum is disclosed. Such signal processor includes a so-called delay line time...
3986333 Electronic digital clock  
The present disclosure is directed to an electronic digital clock made up of electronic components without using a chain of counters. The digital clock utilizes shift registers with a recirculation...
3944990 Semiconductor memory employing charge-coupled shift registers with multiplexed refresh amplifiers  
A serial memory employing a plurality of charge-coupled shift registers fabricated with MOS technology and using double layer polycrystalline silicon gates. Each shift register includes two pairs...
3940596 Dynamic logic counter  
Dynamic logic counting circuits are disclosed using recirculating latched memory stages having parallel shift circuits operating in synchronism with the latch circuits to control stepping of the...
3898644 TV display system  
A character display system having a raster type cathode ray tube display including a continuously updated display segment for such information as date and time. Data defining the updated portion of...
3891973 Multi-function digital counter/timer  
A plurality of numerical words to be incremented or decremented is serially stored in a cyclic binary shift register comprising an accumulator section and a memory section. All digits in the series...
3798428 ELECTRONIC TIME-KEEPING APPARATUS  
An electronic time-keeping apparatus generating counting pulses for a time count. The counting pulses are stored in registers connected to input gates of adders that develop, from the counting...
3760382 SERIES-PARALLEL SHIFT REGISTER MEMORY  
A digital memory device for handling a number of digital information blocks, in which a plurality of inexpensive shift registers are provided for storing each of the digital information blocks. In...
3742466 MEMORY SYSTEM FOR RECEIVING AND TRANSMITTING INFORMATION OVER A PLURALITY OF COMMUNICATION LINES  
The memory system includes a plurality of circulating memories equal in number to the number of bits in a character, each circulating memory including a plurality of storage locations associated...
3739354 VARIABLE CAPACITY MEMORY  
The device according to the invention comprises essentially a memory M having a useful capacity n which is lower than N, N representing the number of words contained in a frame T of a pulse code...
3733471 RECIRCULATING COUNTER  
A four phase MOS-LSI dynamic recirculating binary counter which operates in an N bit time cycle and which counts in excess of 2N - 1 counts is disclosed. The counter includes an N stage shift...
3691536 VARIABLE LENGTH STORING DEVICE  
A system for controlling the operation of a recirculating memory having a binary counter to indicate the address of data in the memory, including two storage stages in the recirculating path of the...
3675219 DYNAMIC MEMORY SYSTEM HAVING SIGNAL HOLDING DEVICE  
A dynamic memory system wherein a continuously recirculating delay loop includes a plurality of read-out stations and a plurality of gating circuits are provided to selectively connect a plurality...
3656122 TIME-SHARED SHIFT REGISTER COUNTER WITH COUNT MODIFIED EACH Nth RECIRCULATION  
Numbers representing time periods are stored in a plurality of shift registers, each register being associated with a digit of the stored number. Each shift register has a plurality of stages,...
3623070 TRAVELING-MESSAGE DISPLAY SYSTEM  
Moving ticker display apparatus for displaying stock exchange transaction information employs an array of neon lamps arranged in rows and columns. Characters are formed on the extreme right-hand...
3603774 SYSTEM FOR THE MODIFICATION OF DATA STORED IN RECIRCULATING DELAY LINES  
In a telecommunication system of the time-sharing type wherein several calls are concurrently conducted over a common line circuit by means of interleaved message signals recurring in a...
3566097 ELECTRONIC CALCULATOR UTILIZING DELAY LINE STORAGE AND INTERSPERSED SERIAL CODE  
An electronic calculator for performing arithmetic operations on binary coded numbers using delay line storage techniques. Four dynamic storage positions are defined in a single channel delay line...
3521036 BINARY CODED DECIMAL COUNTER  
3444359 MULTI-STAGE COUNTING APPARATUS HAVING CIRCULATING TIME STORES  
3439278 COUNTER CIRCUIT FOR PROVIDING A SQUARE-WAVE OUTPUT  
3411094 System for providing pulses of a selected number equally spaced from each other  
3381137 Frequency divider wherein regenerative switching circuits produce phase displaced periodic signals  
3381227 Pulse frequency divider using delay line timing  
3370158 BI-QUINARY COUNTER WITH RECIRCULATING DELAY LINES  
3369222 Data compressor  
3324456 Binary counter  
3316355 Circulating store for signal converters  
3310779 Multiplex digital to digital converter using delay line shift register  
3274497 Pulse position modulation sweep integrator system  
3229258 Digital storage system  
3223981 Long term timing device and pulse storage system  
3187167 Electronic calculator with dynamic recirculating storage register  
3158812 Impulse analyzer for time division multiplex switching systems  
3149286 Pulse counter employing plural circulating delay-line stores for stages and coincident gating to effect counting  
3148333 Counter employing plural circulating delay-line stores for stages with carry feedback to effect reset  
3146345 Count-shift register  
3116457 Electrical pulse counting devices  
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