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JPH0216058B2 |
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JPH0296429A |
PURPOSE: To easily set a frequency dividing ratio which is displayed with a fraction by constituting a main part of two arbitrary coefficient output devices and two adders. CONSTITUTION: The title divider is composed of two arbitrary coe...
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JPH0295013A |
PURPOSE: To stably count the number of pulses even when a counting pulse with a long period is used by using a dynamic latch and multiplexer. CONSTITUTION: A 2-bit counter is constituted of devices including increments 1 and 1', multiple...
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JPH0213865B2 |
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JPH0213484B2 |
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JPH0286214A |
PURPOSE: To realize an odd number frequency divider circuit requiring no adjustment with simple constitution by adjusting the duty factor corresponding to the clock frequency subject to odd number frequency division with a NOR circuit. C...
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JPH0281516A |
PURPOSE: To attain initialization in a short time without overloading a power supply by short-circuiting a switching means at a smaller period than the time constant comprising a capacitive element with a large capacitance and a resistor...
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JPH0276414A |
PURPOSE: To obtain a D/A converter effective for the control of slip phases and frequency by increasing the number of bits of a swallow counter by one bit and setting up the most significant bit to '1'. CONSTITUTION: An arithmetic circui...
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JPH0230643U |
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JPH0258425A |
PURPOSE: To attain the generation of the pulse column of an arbitrary frequency at the range from a high frequency to a low frequency by providing a pulse frequency-divider of two types for adding and for subtracting and subtracting a fr...
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JPH0258424A |
PURPOSE: To attain the generation of the pulse column of an arbitrary frequency even at an area with a high frequency by decomposing a reference clock to the pulse column with plural pairs of different phases and adding after respective ...
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JPH028491B2 |
PURPOSE:To attain high speed operation by combining two DC drive type Josephson FF circuits, giving each output signal as other input signal and giving it to each element so as to bring the Josephson element in order thereby setting a bi...
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JPH0253322A |
PURPOSE: To constitute the counter with required minimum number B.C of flip-flops corresponding to number of stages of the count by inserting a JK flip-flop to take the synchronization of the counter in the timing of a clock for each pre...
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JPH0253321A |
PURPOSE: To reduce number of components of a multi-frame counter by utilizing idle circuits representing a fraction of a carry circuit of a unit counter of the frame counter for the count of the multi-frame counter. CONSTITUTION: The fra...
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JPH0253323A |
PURPOSE: To operate the circuit from the UHF band to the VHF band with one kind of IC by constituting the circuit with a high speed fixed frequency divider circuit, a programmable counter and a low speed programmable counter. CONSTITUTIO...
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JPH027531B2 |
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JPH026686Y2 |
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JPH0247924A |
PURPOSE: To realize a frequency dividing circuit operated up to a considerable rate of a high frequency by adopting an emitter follower stage for the constitution of current storage transistors(TRs) and improving the current gain. CONSTI...
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JPH0246022A |
PURPOSE: To reduce the number of times of counting and to increase an operation speed by outputting carry/borrow from the addition stage of an optional weighting digit to that of a master weighting digit in accordance with an addition (s...
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JPH0223124U |
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JPH0242369A |
PURPOSE: To easily make the test for a counter in a short time by inputting data, all bits of which are '0' or '1', at first with a shift register and inputting on and after the second time by means of making the data to inverse in order...
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JPH0237822A |
PURPOSE: To obtain a dividing ratio in the digit of decimal, as well and to control a frequency with high accuracy by providing a circuit to count the output clocks of a frequency divider and a circuit to output the suitable dividing rat...
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JPH0237837A |
PURPOSE: To obtain a halving frequency divider which need only one clock signal by utilizing the total propagating time that is formed by the sum total of propagating time among an inverter stage, an interrupting device and a follower st...
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JPH0235822A |
PURPOSE: To form a frequency-dividing circuit having a frequency-dividing ratio which is 1/(n+0.5) by forming a 1/2 frequency-dividing circuit by the output signal of the frequency-dividing circuit composed of an edge trigger type FF or ...
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JPH0234030A |
PURPOSE: To obtain a frequency division wave whose duty ratio is 1/2 by connecting N sets of DFFs in cascade to constitute a 1/2N frequency dividing circuit and inverting the basic input at each half of the period desired to be obtained....
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JPH0226414A |
PURPOSE: To simplify circuit structure and to minimize area when made into an IC by setting a frequency conversion ratio by the capacity ratio of first and second capacitors, a circuit power source voltage and a reference voltage and mak...
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JPH0226415A |
PURPOSE: To simplify circuit structure and to minimize area when made into an IC by setting the number of counts by the capacity ratio of first and second capacitors, a circuit power source voltage and a reference voltage and making a vo...
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JPH0213328U |
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JPH0223710A |
PURPOSE: To contrive miniaturization by means of making a device into IC by providing an output holding circuit and an output terminal outputting data from a slave part in parallel and considerably reducing the number of elements in the ...
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JPH0222922A |
PURPOSE: To variably divide the frequency at a high speed by disconnecting Q and the inverse of Q outputs of an odd order setting D-FF and D-FFs other than the m-th D-FF at the time of 2m frequency division ((m) is an arbitrary value lar...
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JPH023210B2 |
A high-speed programmable timing generator in which a continuously cycling binary count is compared with an input data word. Predetermined bits, starting from the highest- order end of the counter (24), can be selectively inhibited by an...
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JPH0214617A |
PURPOSE: To eliminate the need for the application of correction to a count even if the specification of an encoder or the like is changed by providing a frequency division counter whether the count bit number is adjustable to the least ...
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JPH0213127A |
PURPOSE: To attain ease of use with simple constitution by controlling the entire frequency division of a counter by an (n+1) bit frequency division command input means. CONSTITUTION: An output of a pre-stage counter section 1 is a clock...
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JPH0213013A |
PURPOSE: To attain a low integral gradual division ratio even at the time of using a large coefficient N by using an AM type dividing mechanism. CONSTITUTION: This is a 2 coefficient dividing system equipped with first and second counter...
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JPH0161265B2 |
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JPH0161266B2 |
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JPH0161267B2 |
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JPH01179639U |
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JPH01314426A |
PURPOSE: To realize a two-dimensional parallel digital counter which can handle data as two-dimensional parallel data by constituting a counter and a gate with using an optical device. CONSTITUTION: The three pairs of circuits, which are...
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JPH0158697B2 |
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JPH01303926A |
PURPOSE: To reduce the delay time by providing a gate switch between the output of a 5th D latch and the input of a 6th stage so as to avoid the connection between the D type latches passing through the gate switch and the input gate cir...
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JPH01303928A |
PURPOSE: To obtain stably the maximum frequency division frequency in the single phase input operation by adding a phase inverting inverter to the frequency divider and employing a DC blocking capacitor, a high frequency blocking resisto...
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JPH01303927A |
PURPOSE: To quicken the speed of a frequency divider circuit by obtaining a function of a swallow counter from a circuit comprising combination of D flip-flops. CONSTITUTION: An input I is set so that a program counter 2 applies 1/3 freq...
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JPH0157850B2 |
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JPH0157849B2 |
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JPH01300622A |
PURPOSE: To easily attain stable operation by obtaining a similar frequency division output frequency by a clock pulse having a frequency being 1/2 of a conventional frequency. CONSTITUTION: Each output of plural 1/(2n+1) frequency divid...
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JPH0156573B2 |
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JPH0156570B2 |
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JPH0156571B2 |
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JPH01169828U |
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