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Patent Searching and Data


Matches 601 - 650 out of 4,888

Document Document Title
JP3125562B2
PURPOSE: To correct the error to be generated in the clock cycle for data processing by providing plural time signals TS by an image sensor 10. CONSTITUTION: A reference clock Sr which shows the reference time of a time signal TS is gene...  
JP3123931B2
To provide a time measuring system enabling measuring shorter time than the system clock with a smaller circuit size. This time measuring system has a delay element for providing necessary resolution in each termination signal line of a ...  
JP2000353157A
To suppress the variation frequency of a bus value by allowing a function block which has a local counter to refer to the contents of the high- order N bits of a master counter through a master counter value reference bus.To refer to cou...  
JP3116644B2  
JP2606458Y2  
JP2000307418A
To sufficiently derive the performance of an IC circuit and to decide the final value of a counter fast by eliminating the influence of a propagation delay time transmitted from a counter-side IC to a decision-side IC. The multi-chip typ...  
JP2000293258A
To provide an oscillation stable circuit with higher efficiency. The positive amplitude of the output signal 102 of a transmission circuit 1 is detected by a buffer 2 and negative amplitude is detected by an inverter 3. The number of out...  
JP3098769B2  
JP2000286696A
To obtain a frequency dividing circuit which is reduced in number of components, improved in layout efficiency, and can generate frequency dividing signals of about 50% in duty ratio. A frequency dividing circuit gives the logically-oper...  
JP2000286695A
To provide a divider circuit which is suitable to divide a reference clock into the one-over-integer value that is not equal to the n-th power of 2 by feeding the output of a logical gate that provides AND between this output and a reset...  
JP2000278117A
To reduce the power consumption of a count circuit without impairing its substantial function. This count circuit 111 is provided with a circuit 20 that detects whether or not initial data R3, R4 of prescribed high-order bits among initi...  
JP2000269742A
To obtain a stable oscillation waveform, free of distortion in an oscillation circuit, using a quartz oscillator. The resistance values of resistive elements 25 and 26 are set to be identical, and an inverter 20 for oscillation and ampli...  
JP2000261456A
To prevent a scale of a decode circuit from being increased even when a parallel expansion number is increased by devising a header assignment method in the case of transition from a hunting state to a preliminary synchronization state s...  
JP2000261311A
To secure a sufficient dynamic range in accordance with an operation frequency with a simple constitution by changing the resistance value of a collector resistor connected to the collector terminals of dual differential amplifying circu...  
JP3088302B2  
JP3083871B2  
JP2000236267A
To easily improve the generation accuracy of a remote-control carrier signal without using a reference clock by a high-speed oscillator or sharply increasing the circuit scale. This circuit is equipped with a carrier counter 12, an inver...  
JP3076328B1
[Summary] Subject How to assign the header at the time of the changes to a pre synchronous state from a hunting state is devised, it applies and has loading in 53 進 counter, and a circuit is simplified, and even if a parallel expansion...  
JP2000224026A
To provide a frequency-diving circuit by with which a frequency- divided signal is synchronized with a clock signal without delays. This frequency-dividing circuit is provided with D-type flip flops DFF1-DFF3 and DFF1a-DFF3a and a delay ...  
JP2000196441A
To prevent occurrence of a harmonic noise from a frequency divider circuit not in operation. In the case of obtaining any frequency among 1, 5, 9, 10 kHz as a reference signal, any of frequency divider circuits 10-20 is operated and a 1s...  
JP2000174614A
To minimize the propagation delay time by giving a clock signal and all output signals of D flip-flop circuits of a preceding stage to an input side of each AND circuit provided respectively for a clock input terminal of each D flip-flop...  
JP2000151391A
To provide a dynamic frequency divider with resetting function which can be initialized in arbitrary timing. This dynamic frequency divider when receiving a reset signal from its reset terminal sets a node 118 to a high level by a P chan...  
JP2000151390A
To output a clock signal which has a prescribed duty and is synchronized with an input signal by forming the clock signal having the desired duty, based on the output signal of a latching means latching an input signal with a reference c...  
JP2000151392A
To provide a counter which can perform counting operation continuously, while inspecting counting function. This counter is provided with 1st and 2nd counting parts 10 and 20, when the 1st counting part 10 counts pulse generation cycles ...  
JP2000148255A
To obtain the frequency dividing circuit which can obtain a dynamic range of sufficient output frequencies with a small number of bits and the uniformity when the frequency division ratio is represented in a logarithmic graph and the uni...  
JP3043720B2
To obtain a method for facilitating tests by a frequency divider circuit that verifies a timing, even at test operation by adding a test circuit to the frequency divider circuit so as to reduce a test pattern and to obtain the frequency ...  
JP3038624B2
PURPOSE: To provide a counter device for the number of printed sheets, inexpensive and highly reliable, installed in a printer. CONSTITUTION: Data requiring the backup such as the number of printed sheets are stored in a plurality of sit...  
JP2000121406A
To attain flow rate integration processing in a low frequency clock CPU driven by a battery with low power consumption and high precision without operating any miss count even when the frequencies of a flow rate signal are made high.Flow...  
JP3036940B2
PURPOSE: To avoid an inverted phase output caused when the relation of phases of an input clock and a reference pulse is inverted in a clock frequency divider circuit. CONSTITUTION: This circuit is provided with a 1st flip-flop 1 applyin...  
JP2000115272A
To count the number of symbols based on a byte clock by making a counted value to coincide with the number of symbols by increasing or decreasing the counted value of a main counter by every specified data byte.A start signal is received...  
JP2000504907A
(57) A limit may be set to the highest frequency which can be impressed to a counter by the quality necessary condition over a summary counter. This also restricts resolution. The generator for according to the present invention, answeri...  
JP2000101422A
To obtain a method for facilitating tests by a frequency divider circuit that verifies a timing, even at test operation by adding a test circuit to the frequency divider circuit so as to reduce a test pattern and to obtain the frequency ...  
JP3026387B2
PURPOSE: To provide a clock supplying circuit which can supply clock pulses having no deviation due to a delay to logic circuits and does not limit a user's designing area and an integrated circuit having this circuit. CONSTITUTION: A cl...  
JP2000076866A
To provide a burst-type RAM device having a double-data speed method and consisting of improved address generating and decoding circuits, and address generating method thereof. A burst-type RAM device has a memory cell array for storing ...  
JP2000068820A
To provide a phase synchronization technology that has already generated clocks synchronously with each other before resetting is released. A frequency divider 17 of a master chip 101 frequency-divides a clock CK to generate a frequency ...  
JP2000068819A
To synchronize the rising edges of an input clock and counter output without providing an initial value reset mechanism by selecting one of the outputs of first and second latch circuits and outputting the output data. When an input cloc...  
JP2000059207A
To improve counting reliability of an up/down counting circuit which executes counting up and counting down by switching. When the counting value of a low-order counter 21 becomes the maximum value by counting up, the counter 21 sends an...  
JP2000049593A
To provide a counting device and its usage method, by which a counter is operated only at the time of necessity, power consumption is saved, superimposed counter decoding signals are removed to easily constitute a circuit and an operatio...  
JP3009533B2  
JP2000040955A
To reduce the number of comparison processing times, to raise the frequency of a pulse that is an object to be counted and to increase the number of target values to be counted by comparing lower order parts with each other, when the hig...  
JP2000029561A
To prevent the data guarantee time from being shortened when the output of an LSI having longer data output delay time reaches LSI on the another side in the mutually connected LSIs to which a clock of the same cycle is supplied. Concern...  
JP2602404Y2  
JP2997139B2  
JP2998650B2
To conduct DC selection with high reliability by a simple circuit independently of component dispersion of a frequency divider to be tested and not employing a reference frequency divider. The output of an oscillator 1 is given to a cloc...  
JP2998501B2
PURPOSE: To provide the clock signal and synchronous reset signal generating circuit which eliminates the probability of the block in an LSI to which a clock signal and a reset signal are given takes a malfunction at the time of reset re...  
JP2997274B2  
JP2998704B2
To shorten as test time and to make a test circuit simple by providing a higher-order bit counter, which uses the output of a selecting means as a count signal and a low-order bit counter which has more bits than the higher- order bit co...  
JP2995804B2  
JP2995914B2  
JP2994272B2
To reduce the dispersion in the duty of an internal clock of the clock generating circuit and to set the duty. The leading edge of internal clocks C1, C2 is synchronized with the trailing edge of an output signal CA of a PLL circuit 1, a...  

Matches 601 - 650 out of 4,888