Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1,151 - 1,200 out of 4,634

Document Document Title
JPH0922591A
To improve an access speed to a sequential data block. A counter circuit 10 generates selectively count sequence in a binary count mode and an interleave count mode. A counter 16 is composed of three T flip-flops. A toggle control signal...  
JPH0923159A
To reduce the power consumption of a time counting device using a high speed reference clock. When time counting is not executed in a time counting device for counting gate time by countting up a reference clock CLK(CLKG) generated from ...  
JPH0923152A
To mechanically increase the number of counts by time-dividedly transferring counter data of prescribed timing from a memory storing counter data of all timing. When a clock CLK3 generated by a clock generating circuit is applied to an o...  
JP2572448B2  
JP2571622B2  
JP2572302B2  
JP2572283B2
A programmable frequency divider for dividing the frequency of a supplied high-frequency signal directly into a lower frequency includes a plurality of 2-scale-factor prescalers or programmable frequency divider units each capable of bei...  
JPH098650A
PURPOSE: To provide a device for counting production of a specific input between plural consecutive periods. CONSTITUTION: This device includes an input terminal to receive an input signal, a toggle signal generating circuit (12) to gene...  
JP2569589B2
Disclosed is a combination of a counter operating in response to an input signal, a latch circuit for latching the output of the counter and a read-command signal inhibiting circuit controlling the latch circuit so as not to effect the l...  
JP2567166B2
PURPOSE: To simplify the circuit and to decrease the cost by providing a frequency dividing means, two up counters, a clock generating means, a counter controlling means and two coincidence detecting means. CONSTITUTION: A first up count...  
JP2567163B2
PURPOSE: To obtain an original oscillating output with less noise or without noise generated from a frequency divider circuit by stopping the frequency divider circuit when the original oscillation output is extracted from an oscillation...  
JPH08339685A
To improve the speed of response of the output signal of a high-speed counter circuit to inputted clock signals by operating a highest-order bit counter and a lowest-order bit counter synchronously to the clock signals. First to sixth bi...  
JP2565592B2  
JP2564812B2  
JP2565248B2  
JP2564915B2  
JPH08335859A
PURPOSE: To realize a technique which eliminates the skew error between a non-divided signal and a 2-divided signal of a variable 2 frequency dividing circuit. CONSTITUTION: A variable 2 frequency dividing circuit 100 provided with a D t...  
JPH08330946A
PURPOSE: To provide a time count circuit which can measure the pulse intervals of pulse signals with high accuracy and small power consumption. CONSTITUTION: This time count circuit is provided with an inverter ring 11 which consists of ...  
JP2563460B2
A 1.2 mu m CMOS binary counter having a 200 MHz clock rate comprises a 4-bit counting section that may be concatenated in multiple 4-bit sections. Each bit stage within a 4-bit counter section uses the current state of such stage to dete...  
JP2563238B2  
JP2563578B2
A high speed CMOS binary up/down counter (10) having a 200 MHZ clock rate comprises a 4-bit counting section that may be concatenated in multiple 4-bit sections. The counter (10) performs in an up-count mode or a down-count mode in accor...  
JPH08316825A
To attain time measurement having an accuracy of (1-f) second order, when (f) is operation frequency in a high-speed counting system operating at a frequency >=about 800 MHz. The least significant bit(LSB) of a counter 12 is driven by th...  
JPH08316867A
PURPOSE: To set a frequency division ratio of an asynchronous variable frequency divider circuit to an object value with a simple configuration. CONSTITUTION: The frequency divider circuit is provided with an asynchronous counter 31M com...  
JP2557954B2  
JP2558769B2  
JPH08307247A
To provide an N+1 frequency dividing counter which has a 50% duty cycle against all count values N and can be applied when the N is zero without requiring an excessive circuit. An N+1 frequency dividing counter 20 is provided with a bina...  
JP2555978B2
PURPOSE: To provide an odd number frequency divider circuit simple in circuit configuration, easy to change a frequency division ratio and capable of obtaining the output of duty factor of 50%. CONSTITUTION: A master clock noninverting s...  
JP2553568B2  
JP2554064B2  
JPH08298455A
PURPOSE: To prevent option key input errors through the use of a key protect function by processing the input in response to a valid/inhibit state corresponding to the key and the switching state of a protect switch. CONSTITUTION: The pr...  
JP2548784B2  
JP2547723B2  
JP2545986B2  
JPH08274627A
PURPOSE: To prevent the miscounting so as to enable a user to set a proper counting speed in response to the count inputs to be actually counted by the user by setting the highest counting speed according to an input speed and counting t...  
JPH08272479A
PURPOSE: To suppress increase of the current consumption of a power supply without deteriorating the overall system performance. CONSTITUTION: A variable clock generation device supplies the clocks to the units 31 and 32 which operate by...  
JP2543290B2
PURPOSE: To provide a frequency divider capable of highly accurately setting up frequency while holding high loop gain by the small number of frequency divider steps and accelerating a channel switching time for a synthesizer without inc...  
JP2544975B2
A synchronous programmable binary counter has a parallel section and a serial section, with the length (in bits) of the serial section being the same as the modulus of the parallel section. The parallel section counts on system clocks an...  
JP2543108B2  
JPH08265138A
PURPOSE: To use a count before the replacement of a battery or a counter succeedingly even after the replacement. CONSTITUTION: The counter is provided with a fast feed button 5 operated to feed a count of a counter at a high speed and a...  
JP2541398B2
PURPOSE: To deviate an operation frequency by providing a phase comparing means, a clocking means, a programmable dividing means, a digital means that generates a clock signal, an adjusting means which adds or subtracts and a dividing me...  
JP2538786B2  
JPH08256041A
To eliminate propagation difference of different combination logic clocks of upstream and downstream state machines(SM). A trigger circuit 34 applies an output state to a downstream SM 12 in response to the appearance of an appropriate c...  
JPH08251028A
To reduce an error and to make noise low by allowing a bit control circuit to adjust current output bits in response to a comparison signal by using a control value and compensating an error due to a through rate. A successive approximat...  
JP2536222B2
PURPOSE:To suppress self-oscillation specific to a frequency dividing circuit while the difference of an input DC offset current is minimized by selecting the size of the emitter of a transistor(TR) through which a current for a slave am...  
JP2535921B2  
JPH08237112A
PURPOSE: To divide a counter circuit into plural counters of an optional bit length by allowing a register group to designate enable/inhibit a carry output A/a level of power supply and count operation of a unit counter group outputting ...  
JP2533492B2  
JP2533758B2  
JP2530663B2  
JPH08223028A
PURPOSE: To reduce the scale and the power consumption of an apparatus and to improve the reliability of a binary counter by securing the same connection among the JK flip-flops and the logical combination circuits and controllings optio...  

Matches 1,151 - 1,200 out of 4,634