Matches 1 - 50 out of 80 1 2 >
Match Document Document Title
7512033 Apparatus and method for controlling clock signal in semiconductor memory device  
An operation clock controller for preventing a semiconductor memory device from operating when an operation frequency of an external clock is higher than a predetermined frequency. The operation...
7352826 Analog delay circuit  
An analog delay circuit to impart a group delay to an analog input signal is described. The analog delay circuit may comprise a capacitor to impart at least a portion of the group delay to the...
7103274 Cross-connect apparatus  
An apparatus having n-number of working cross-connects for cross-connecting an n-bit input signals arriving from a plurality of input paths on a per-bit basis; n-number of first logic circuits for...
7020794 Interleaved delay line for phase locked and delay locked loops  
An interleaved delay line for use in phase locked and delay locked loops is comprised of a first portion providing a variable amount of delay substantially independently of process, temperature and...
7015600 Pulse generator circuit and semiconductor device including same  
A pulse generator circuit is disclosed including a delay element coupled to a logic circuit. The delay element receives a clock signal CLK and a signal X and produces a signal XN dependent upon the...
6889349 Digital event sampling circuit and method  
A method and circuit periodically pseudo-randomly select a sample of digital event pulses comprising a logic data signal. A first timer times a first time interval. A second timer times a second...
6091165 Method and apparatus to reduce peak electro-magnetic emissions from ground and power planes  
A method and an apparatus reduce peak electro-magnetic (EM) emissions from power and ground planes in, for example, a printed circuit board (PCB) by phase shifting synchronous signal sources to...
5537655 Synchronized fault tolerant reset  
A synchronizing circuit comprises a plurality of substantially identical modules for receiving respective asynchronous input signals and respective local clock signals with the local clock signals...
5465347 System for reducing phase difference between clock signals of integrated circuit chips by comparing clock signal from one chip to clock signal from another chip  
A circuit to provide single phase clock signals having controlled clock skew to multiple integrated circuit chips is described. A source of single phase clock signals is supplied to a clock signal...
5440592 Method and apparatus for measuring frequency and high/low time of a digital signal  
A delay chain having a known number of delay elements providing various delayed outputs of its input, a first and a second register set, and preferably, an array of multiplexors, are provided to...
5428764 System for radial clock distribution and skew regulation for synchronous clocking of components of a computing system  
A radial clock distribution system that converts a standard bus clock signal into two pairs of inverted and non-inverted clocking signals. The two pairs of clocking signals have a lower frequency,...
5369640 Method and apparatus for clock skew reduction through remote delay regulation  
A remote delay regulator circuit measures the effects of intrinsic propagation delays experienced by a system clock signal propagating through an extended clock distribution path that encompasses a...
5347184 Dual receiver edge-triggered digital signal level detection system  
Two separate receivers (120,122) receive the input signal (128) and the clock signal (126). During the inactive state of the clock signal, the first receiver produces a low state output (130) and...
5184210 Structure for controlling impedance and cross-talk in a printed circuit substrate  
An arrangement for interconnecting high density signals of integrated circuits includes an electronic circuit on a multilayered substrate which includes at least three layers. These layers comprise...
5078464 Optical logic device  
An optical logic device based on the time-shift-keying architecture is described in which digital logic functions are realized by applying appropriate signal pulses to a nonlinear shift or "chirp"...
5070787 Method and apparatus for switching an electrical circuit  
The invention provides an explosively actuated switch and a method of using the same. The switch will include primary conductive elements which will remain generally stationary, and one or more...
5024499 Optical and gate for use in a cross-bar arithmetic/logic unit  
An optical AND gate for use in a cross-bar arithmetic/logic unit including first and second optical substrates which are configured adjacent to one another with each of the optical substrates...
4973122 Optical nonlinear cross-coupled interferometer and method utilizing same  
An optical device includes a 50-50 cross-coupler having a pair of ports optically coupled by a waveguide which includes a portion of material having a non-linear refractive index with a relaxation...
4964687 Optical latch and method of latching data using same  
An optical latch includes first and second optical switches arranged in series. An input signal is received in the first optical switch and is passed through to the second optical switch. The...
4961621 Optical parallel-to-serial converter  
An optical parallel-to-serial converter constructed from at least two optical shift registers coupled in cascade by an optical two-to-one combiner. The input port of the first optical shift...
4923267 Optical fiber shift register  
An optical shift register constructed from at least two optical memory cells connected in cascade, each memory cell having an optical combiner, a 1×2 optical switch, a clock, and an optical...
4877974 Clock generator which generates a non-overlap clock having fixed pulse width and changeable frequency  
A clock generator which is cascade connected a plurality of single-phase pulse generator circuits including RS flip-flops and delay circuits for defining the pulse width of one output at the RS...
4713621 Phase synchronization circuit  
A phase synchronization circuit for controlling a graphic display device in a teletext receiving system. The phase synchronization circuit includes a delay circuit, adapted to delay in sequence...
4463440 System clock generator in integrated circuit  
A system clock generator for use in a CMOS LSI chip includes a clock control signal generator for developing a control signal in response to a clock generating instruction or inhibition...
4390801 Circuit for reproducing a clock signal  
A circuit for reproducing a clock signal from digital signals reproduced from a recording medium makes self-clocking possible. The circuit includes a phase lock loop having a voltage-controlled...
3524991 STATIC ELEMENTS HAVING LOGICAL FUNCTIONS  
3390277 Logical devices  
3303351 Logical circuit using magnetic cores  
3271581 Magnetic nor device  
3264488 Balanced current pumped parametric converter  
3264487 Magnetic logic circuit  
3241129 Delay line  
3233113 Clock generator  
3231753 Core memory drive circuit  
3213289 Inhibit logic means  
3197719 Impedance matching source to line for pulse frequencies without attenuating zero frequency  
3193692 Magnetic thin film amplifier  
3177378 Transistor amplifier and frequency multiplier  
3175184 Static logic power control  
3169195 Magnetic delay circuits for computer systems  
3157794 Magnetic core logical circuits  
3119023 Magnetic circuits  
3118070 Electrical control circuits  
3117234 Time delay circuits  
3109935 Resonant logic circuits employing tunnel diodes  
3104333 Low frequency oscillator utilizing saturable magnetic timing core  
3104325 Binary trigger  
3103649 Asynchronous to synchronous converter for use in data processing apparatus  
3097306 Magnetic core digital storage and transfer circuits  
3093747 Magnetic signal storage logic computing element  
Matches 1 - 50 out of 80 1 2 >