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Patent Searching and Data


Matches 1,301 - 1,350 out of 4,634

Document Document Title
JPH0766721A
PURPOSE: To provide a frequency divider capable of dividing the frequency of a clock input with high frequency. CONSTITUTION: This frequency divider is constituted of a shift register 1 including plural flip flops(FFs) previously initial...  
JPH0750577A
PURPOSE: To attain regular transition of a state by synthesizing the decoding signals sent from plural decoders into a single signal by an OR circuit and then controlling a Johnson counter. CONSTITUTION: An OR circuit 8 synthesizes the d...  
JPH0750576A
PURPOSE: To obtain an arbitrary counting operation or frequency division ratio with low cost and low noise. CONSTITUTION: Signals from data output terminals of flip-flops at least in a part of auxiliary counter circuits 1 and 2 are synth...  
JPH0712144B2  
JPH0738428A
PURPOSE: To adjust loop bandwidth and phase by sampling a received data signal with an output signal of a phase-locked loop and generating a phase proceeding signal or a phase delay signal based on the comparison between samples. CONSTIT...  
JPH0736662A
PURPOSE: To transform input data of 2-byte length into data of 4-byte length at high speed, while refers to the accompanied data attribute value. CONSTITUTION: A data transform means 1701 transforms 2-byte input data 1702 or 1703 into da...  
JPH0738423A
PURPOSE: To facilitate high speed processing of the frequency divider circuit by reducing a delay time more in the frequency divider circuit required for a frequency division signal. CONSTITUTION: A clock CLK is inputted to a gate termin...  
JPH0722940A
PURPOSE: To obtain a high speed counter of which manufacturing and assembly are comparatively simple and economical by constituting the counter of a clock generator, a control circuit and a counting circuit and constituting the counting ...  
JPH0715321A
PURPOSE: To attain frequency division by an odd number by frequency-dividing programming whose frequency-division rate is odd into half, deriving another signal, and dividing the frequencies of the signal into two equal parts. CONSTITUTI...  
JPH06350439A
PURPOSE: To constitute an up/down counter circuit which removes restrictions on input timings of an addition pulse Pu and a subtraction pulse Pd so that it does not matter if both of these pulses overlap and always accurately outputs the...  
JPH06105876B2  
JPH0693627B2  
JPH0691425B2
PURPOSE:To attain high speed circuit with less delay quantity by providing a selector selecting information read or self-output read in a form of a control signal at an FF input terminal of a sequence circuit using a D type FF and inputt...  
JPH0691461B2  
JPH0691460B2  
JPH0691462B2  
JPH06311025A
PURPOSE: To obtain an up-down counter whose count is unchanged by switching the count operation executed by the up-down counter circuit before a switching signal is inputted even when up-count or down-count is switched on the way of coun...  
JPH06303130A
PURPOSE: To extract plural frequency division signals whose frequency division ratio differs from each other from one fixed frequency divider at a high speed switching. CONSTITUTION: A 1/8 frequency divider 3 receiving an input signal S1...  
JPH0685419B2  
JPH0683066B2  
JPH0682310B2  
JPH0683065B2
In a frequency-dividing circuit for producing an output having a frequency half that of its input, a pair of terminals of a latch circuit (20) are connected to input terminals of a pair of delay means (31,32), and are also connected to r...  
JPH0673927U
[Purpose] You get an aggregated subtraction counter that makes it easy to see how many times you have left to count up. [Constitution] Ten subtraction counter inputs 6 are connected to the arithmetic processing unit 1 having a storage un...  
JPH06276095A
PURPOSE: To prevent the pulse swallow type prescaler system PLL circuit from malfunctioning due to the delay of a module signal without using a device which performs high-speed operation or a device which has large power. CONSTITUTION: A...  
JPH06260930A
PURPOSE: To provide a 5-division circuit which has a duty ratio of 50%, can facilitate the correction of delay, and can freely set a sequence of combinations with other circuits. CONSTITUTION: The clock pulses inputted from a CLK are inp...  
JPH06258465A
PURPOSE: To provide a low power consumption variable frequency dividing circuit. CONSTITUTION: When a control signal MCa is 'L', output from an AND gate 131 goes 'L' regardless of the level of feedback signal from a D-FF110-1 and an OR g...  
JPH0635552Y2  
JPH06253568A
PURPOSE: To provide a reference signal generator which enhances the resolution of a timer for generating a reference signal. CONSTITUTION: The reference signal generator comprises a down counter 3 for producing a repetitive reference sig...  
JPH0633716Y2  
JPH0666684B2  
JPH0666686B2  
JPH0666685B2  
JPH0664165B2  
JPH06232737A
PURPOSE: To facilitate the revision of a setting value N without increasing the circuit scale. CONSTITUTION: The N-ary counter is provided with a decoder decoding the count of a counter 10 and outputting a signal to output lines L1, L2, ...  
JPH06224747A
PURPOSE: To realize the frequency divider circuit having a wide operating range with respect to frequency and input level in the frequency divider circuit frequency-dividing a pulse with a desired frequency division ratio. CONSTITUTION: ...  
JPH06224746A
PURPOSE: To improve the available highest frequency by latching each output signal from a ripple down-counter with a counter output at a lower-order by required bits. CONSTITUTION: A most significant bit output QN from an asynchronous ri...  
JPH06216763A
PURPOSE: To perform cost reduction by attaining minaturization and non- adjustment by easily performing frequency division down to the first decimal place. CONSTITUTION: Reset is applied to a frequency divider circuit 1 to which the rese...  
JPH06216761A
PURPOSE: To provide frequency division output with duty 1/2 by inputting the output waveform of an MSD-FF synchronizing with a positive phase clock and a D-latch output waveform synchronizing with a negative phase clock, and setting the ...  
JPH06216762A
PURPOSE: To enable the count-up and count-down of continuous pulse strings at high frequency by inverting the states of respective flip-flops(FF) between the respective pulse strings while using an asynchronous counter. CONSTITUTION: Whi...  
JPH0658617B2
A method of operating a timer in an electronic data processing device is described, in which the contents of at least one timer register (T1, T2, T3, T4) is updated once during an update cycle (Tu) by a predetermined time increment (1000...  
JPH0656952B2  
JPH0656953B2  
JPH0656572B2  
JPH06208455A
PURPOSE: To provide a gray-code single transition counting circuit device which is exceedingly suitable for higher counting speed, lower power consumption, smaller occupying area, and ASIC compiler program. CONSTITUTION: A count signal i...  
JPH06209246A
PURPOSE: To extend the frequency range of a divider by providing a control means which switches selection of a first multiplexer at each time of the start of an odd rank of a switching signal and switches selection of a second multiplexe...  
JPH06204856A
PURPOSE: To provide a count value setting circuit for monitoring writing data in respect to a counter circuit for changing various count values in a data processor. CONSTITUTION: The count value setting circuit is constituted of a counte...  
JPH06204859A
PURPOSE: To obtain a necessary frequency dividing ratio by reducing the number of bits. CONSTITUTION: A frequency dividing ratio in each vector read out from a ROM 1 is set up in an accumulated frequency dividing register 2 and its integ...  
JPH06197012A
PURPOSE: To operate a counter circuit at a high speed at a frequency close to a limit when a flip-flop single device is in operation regardless of the load of a decoder. CONSTITUTION: The ripple counter is configured by connecting the Q ...  
JPH06197011A
PURPOSE: To use a prescaler operated in a certain frequency range at a higher or a lower frequency by providing a frequency-voltage conversion circuit on a device and change the current of the frequency divider circuit in response to the...  
JPH0652868B2  

Matches 1,301 - 1,350 out of 4,634