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7760847 Counting circuit and address counter using the same  
A counting circuit includes first to fifth flip-flops (FFs) and a logic operation unit. Each of the first to fourth FFs has an initial value based on a preset control signal input through a 4-bit...
7394886 Semiconductor device with latency counter  
A latency counter of a semiconductor device comprises a single cyclic signal generator and a command delay circuit. The single cyclic signal generator cyclically produces 0-th to n-th base signals...
7092480 High-speed synchronous counters with reduced logic complexity  
Described are fast synchronous counters with reduced combinatorial logic. In one embodiment, a four-bit shift register is configured in a ring and preset with a data pattern (e.g., 1000). The...
7003067 High-speed synchronous counters with reduced logic complexity  
Described are fast synchronous counters with reduced combinatorial logic. In one embodiment, a four-bit shift register is configured in a ring and preset with a data pattern (e.g., 1000). The...
6950490 Fault state detection mechanism for a ring-counter-based frequency divider-by-N that generates non-overlapping N-phases of divide-by-N clocks with 1/N duty ratio  
A fault state detector for a ring counter is formed from unit current sources each switched under the control of a different one of the outputs of the ring counter. The currents switched in that...
6879654 Non-integer frequency divider circuit  
A non-integer frequency divider is disclosed. The non-integer frequency divider circuit includes several base stages connected to each other. The non-integer frequency divider circuit also...
6826249 High-speed synchronous counters with reduced logic complexity  
Described are fast synchronous counters with reduced combinatorial logic. In one embodiment, a four-bit shift register is configured in a ring and preset with a data pattern (e.g., 1000). The...
6535569 Synchronous counter  
A synchronous counter includes at least three or more flip-flops having a chain structure, and at least two or more 2-input EXOR gates interposed in the chain structure. The number of stages of...
6356123 Non-integer frequency divider  
A non-integer frequency divider that is capable of dividing an original clock frequency by a non-integer number into a desired target clock frequency. By this non-integer frequency divider, a...
6326824 Timing synchronizing system, devices used in the system, and timing synchronizing method  
An initial value generation circuit generates an initial value taking into consideration the a time delay when a signal is transmitted through the signal wires between a pilot device and other...
6297681 Multi-cell delay generator device wherein the cells have transistor stacks and selective stack transistor bypasses  
A digital delay generator device is based on a series arrangement of cells, wherein each cell has a first input for receiving a single-phase clock signal, a second input for receiving a delayable...
5426682 Sequential logic circuit having state hold circuits  
A sequential logic circuit includes N state hold circuit where N is an integer. Each of the state hold circuits has a first input terminal, a second input terminal and an output terminal. The...
5105105 High speed logic and memory family using ring segment buffer  
A logic and memory family using CMOS technology operates at high speeds using a Ring Segment Buffer to couple logic gates to one another in an integrated circuit chip, and to couple memory cells...
5030853 High speed logic and memory family using ring segment buffer  
A logic and memory family using CMOS technology operates at high speeds using a Ring Segment Buffer to couple logic gates to one another in an integrated circuit chip, and to couple memory cells...
4953187 High speed prescaler  
A high speed CMOS divide by 4/5 prescaler circuit comprises first, second, third, fourth, and fifth inverter stages. When a modulas control signal is low, the prescaler operates as five clocked...
4882505 Fully synchronous half-frequency clock generator  
A clock generating circuit having at least one loop of at least two stages. Each stage consists of a pass transistor serially connected to an inverter. An inverter couples the end of the loop to...
4394769 Dual modulus counter having non-inverting feedback  
The ring counter of this invention is self-initializing and is operable at a clock frequency corresponding to four gate delays and comprises a plurality of master of slave flip-flops, in which...
4119867 Frequency division circuit  
An odd number of inverting memory blocks are connected in series in a closed ring circuit. Each inverting elememt comprises a P channel field effect transistor and an N channel field effect...
3944851 Ring counter circuit with electronic switch control of clock pulse transmission  
A ring counter composed of a plurality of stages connected in sequence and including electronic switches, holding circuits, and elements for feeding a timing pulse only to a stage connected after...
3851651 FACIAL STIMULATING APPARATUS HAVING SEQUENTIALLY ENERGIZED ELECTRODES  
Facial Stimulating apparatus including a plurality of pairs of electrodes for delivering electrical energy to different portions of the face of a user, and in which there are delivered to each...
3835302 RING-COUNTER  
A ring counter having a number of series connected elements, each element having a feedback path to the preceding element and a feed-forward path to the succeeding element. For error-free...
3746886 MEMORY CIRCUIT  
A triggered neon lamp memory circuit selectively produces control voltages for an electrically controlled rado wave receiver. Each stage comprises a neon lamp, a transistor and a control voltage...
3724201 NUCLEAR-PACED SOLID STATE WRISTWATCH  
Disclosed is a solid state wristwatch incorporating a nuclear timing source. A radioisotope such as Radium 226 decays, producing alpha particles that are detected and converted into electrical...
3716725 RING COUNTER  
An electronic ring counter driven by a source of pulses and having controls to bypass some of the stages of the ring counter, each stage employing a single transistor.
3641370 MULTIPLE-PHASE CLOCK SIGNAL GENERATOR USING FREQUENCY-RELATED AND PHASE-SEPARATED SIGNALS  
An oscillator generates two signals having a fixed phase separation and a frequency relationship. The signals are combined for producing double- and single-width multiple-phase clock signals...
3626206 CIRCUIT MEANS FOR CYCLICALLY MONITORING AND INDICATING THE CONDITION OF A FUNCTION  
A stepping chain-type digitizer for monitoring the condition of a function and for converting the condition into true and false conditions of the steps of the chain whereby any change of the...
3603810 SEQUENCE CONTROL CIRCUITS  
A circuit having a plurality of adding or "AND" circuit stages and a corresponding number of bistable state or "LATCH" circuit stages connected alternately in sequence to provide associated pairs....
3593034 ELECTRICAL RING COUNTER CIRCUIT  
A tristable circuit of which the main components are three transistors and three diodes, wherein the conduction of the transistors is switched by applying a trigger pulse thereto so that when one...
3593033 DEVICE FOR ENERGIZING SEQUENTIALLY PLURAL LOADS  
A device for energizing sequentially and at a given time interval plural loads, such as an electric lamps relays, or a solenoids and deenergizing simultaneously all loads, at a lapse of a certain...
3566154 INTEGRATED CIRCUIT COMMUTATOR  
Invention is a ring counter which may be fabricated in any desired practi length by using integrated circuit techniques. It utilizes split collector transistors in conjunction with silicon...
3560762 RING COUNTER  
This ring counter uses the emitters of the counting stage transistors as the drive signal input. Consequently, the counter is simple in construction and can be easily switched by current...
3539936 AUTOMATIC RANGE CHANGING CIRCUIT  
1,251,755. Automatic gain control. E. I. DU PONT DE NEMOURS & CO. 31 Jan., 1969 [9 Feb., 1968], No. 5476/69. Heading H4R. An amplifier 1, e.g. feeding a measuring instrument, has a circuit, 21,...
3510026 LIQUID METERING CONTROL FOR A LAUNDRY APPLIANCE  
3469110 BIT RING COUNTER WITH BIT MARKER  
1,116,421. Electronic counters. GENERAL PRECISION SYSTEMS Inc. 16 Jan., 1967 [16 May, 1966], No. 2220/67. Heading G4A. In the quiescent condition one stage of a ring counter is in a low current...
3463936 SEQUENTIAL LOAD ENERGIZING CIRCUIT  
3448366 MULTIPHASE STATIC INVERTER  
3437832 RING COUNTER  
3432684 SCR RING COUNTER HAVING SWITCHING MEANS TO SELECTIVELY ELIMINATE STAGE FROM COUNTING SEQUENCE  
3355595 Odd-number counter  
1,052,341. Electronic counters. ADVANCE ELECTRONICS Ltd. Oct.16, 1964 [Oct. 29, 1963], No. 42605/63. Heading G4A. A gated counter comprises a number of twoelement bi-stable stages fed in common by...
3348071 Ring counter using semiconductor switching devices  
3329831 Electronic ring circuit comprising plurality of first and second switching means driven by overlapping a.c. waveforms  
1,029,365. Transistor switching circuits. INTERNATIONAL BUSINESS MACHINES CORPORATION. Nov. 13, 1964 [Dec. 23, 1963], No. 46264/64. Heading H3T. [Also in Division G4] Alternating current of phase...
3329834 Semiconductor counter circuit  
3324311 Counter and method  
3316451 Intervalometer  
3309537 Multiple stage semiconductor circuits and integrated circuit stages  
3286230 Traffic signal controller  
3252009 Pulse sequence generator  
1,081,405. Field-effect transistor switching circuits. RADIO CORPORATION OF AMERICA. Oct. 16, 1964 [Oct. 22, 1963], No. 42314/64. Heading H3T. [Also in Division G4] A stepping circuit comprises a...
3251030 Traffic signal controller  
3247433 Reversible silicon controlled rectifier ring counter for stepper motor drive  
3243799 Code signal sender with memory storage facilities  

Matches 1 - 50 out of 81 1 2 >