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JPS5715425B2 |
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JPS5748663A |
PURPOSE: To eliminate the need for a costly high speed A/D converter of multibits and lower the cost of production by obtaining the digital value used for calculation of average values by low speed A/D conversion. CONSTITUTION: The outpu...
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JPS5713027B2 |
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JPS5712184B2 |
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JPS5710465B2 |
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JPS5710059U |
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JPS571032B2 |
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JPS57521B2 |
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JPS5648919B2 |
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JPS5646626B2 |
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JPS5646628B2 |
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JPS56501582A |
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JPS5645188B2 |
A method and apparatus for controlling the time constant of an integrator linearly as a function of a control voltage. A ramp signal having a negative slope proportional to the magnitude of the applied signal generates a pulse each time ...
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JPS5645094B2 |
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JPS5644452B2 |
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JPS5640388B2 |
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JPS5637584B2 |
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JPS56105161U |
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JPS5630579B2 |
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JPS5626876B2 |
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JPS5625088Y2 |
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JPS5623187B2 |
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JPS5656039A |
PURPOSE: To eliminage the need for an adjusting function by reducing a conversion error by alternating the 1st state of D/A conversion and the 2nd state of A/D conversion that uses the program of CPU, by exercising time-division control ...
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JPS5618985B2 |
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JPS5615029B2 |
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JPS5630657A |
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JPS5612022B2 |
Electrical charges proportional to a sampled value of an analog signal are transferred between surface-adjacent portions of an information channel in a semiconductor substrate. The direction of charge transfer is responsive to control vo...
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JPS569835A |
PURPOSE: To simplify the whole circuit constitution and also to improve precision by reducing I/O ports by composing the circuit of a frequency signal converter, processor and pulse-width-signal/analog-signal converter. CONSTITUTION: Fre...
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JPS55164976A |
PURPOSE: To enable to add the correction to the A/D conversion only with a simple circuit, by adding the addition and subtraction for control signal at sampling mode for input analog signal, in charge re-distribution system. CONSTITUTION...
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JPS55174644U |
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JPS5549352B2 |
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JPS5542326B1 |
1297542 Voltage measuring PERKIN-ELMER CORP 2 March 1970 [3 March 1969] 9903/70 Heading G1U [Also in Division G4] Apparatus for use in spectrophotometry, in which a mathematical relationship between an input sample signal I on lead 10 an...
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JPS55135996A |
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JPS55134478A |
PURPOSE: To reduce the number of bits per one word of a memory and improve response, by storing change components of an input signal so that their range may be changed in respect to exponential function. CONSTITUTION: An inputted signal ...
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JPS55127669A |
PURPOSE: To make it possible to use single chip monolithic IC of simple constitution as an analog memory by incorporating an A/D converting circuit, D/A converting circuit, binary memory circuit, and their control circuit in IC. CONSTITU...
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JPS5534618B2 |
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JPS55110373A |
PURPOSE: To make it possible to obtain easily an answer of a significant number of a random number of digits by outputting in a digital part a current divided into several and resistance set-value signal and then by D/A-converting and fu...
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JPS5597732A |
PURPOSE: To obtain an accurate analog output by changing a digital signal into a digital word showing its amplitude before D/A conversion. CONSTITUTION: Before being led to D/A converter 16, input digital signal 2A is changed into digita...
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JPS5592971A |
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JPS5521380B2 |
Single wall magnetic domains are propagated in response to two drive control magnetic fields each controlled by two input signals. Domain velocities are established by the combined effects of the control magnetic fields which control the...
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JPS5563476A |
A circuit arrangement for multiplying a binary number 6 by an analogue variable 5 comprises a first counter (1) connected to a first pulse generator (3) having a fixed frequency and a second counter (2) connected to a second pulse genera...
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JPS5541539A |
PURPOSE: To perform fault diagnosis rapidly by providing a fault diagnosing circuit similar to a diagnosed analogue output circuit for the purpose of fault diagnosis and inputting analogue data of the same value to both circuits and comp...
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JPS5544450U |
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JPS5539907A |
PURPOSE: To carry out the processing of a complicate operation at high speed by operating through the interlocking of a plurality sets of digital differential analyzers (DDA) with each other. CONSTITUTION: Two sets of DDA and DA1 and DA2...
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JPS5530788A |
PURPOSE: To make it possible to select the characteristics optionally by separating the digital signal to lower digit, and adding the lower digit signal which has been converted to analog to the step voltage which has been generated by t...
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JPS5519220U |
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JPS5514609U |
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JPS554304B2 |
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JPS557029U |
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JPS54149545A |
PURPOSE: To increase the speed of response as well as the improvement of a S/N ratio, by discriminating not only the sign of a difference signal between an input analog signal and the D/A conversion signal of the output of a memory but a...
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