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JPS5344147A |
PURPOSE: The ferrite material whose circumference is formed in convex and concave is pierced by lead wires and conductive bodies are connected to this ferrite material surfaces and lead wires, thereby obtaining the noise filter which has...
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JPS5313328Y2 |
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JPS539232Y2 |
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JPS538301Y2 |
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JPS538302Y2 |
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JPS5323246A |
PURPOSE: To obtain a simply-constituted and miniaturized noise stopper for power supply by removing noises of symmetrical wave and asymmetrical components.
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JPS537620Y2 |
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JPS533704Y2 |
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JPS531587Y2 |
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JPS5255960Y2 |
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JPS5255961Y2 |
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JPS5249319Y2 |
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JPS52140190U |
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JPS5245148Y2 |
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JPS52119847A |
PURPOSE: To provide a block filter which prevents control signal waves for leaking externally through a lead-in line if a power line carrier control system is used in a domestic indoor power line and permits the system to be used without...
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JPS5243968Y2 |
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JPS52114207A |
PURPOSE: To eliminate interruptions from such as cross modulation, by attenuating strong electric field signals from neighboring stations found near to the tuned station, by means of installing a locked frequency band-stop filter on the ...
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JPS5241080Y2 |
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JPS5236489Y2 |
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JPS5233795Y2 |
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JPS5271341U |
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JPS5220347Y2 |
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JPS5256951A |
PURPOSE: To dispose a transparent insulating material between a luminous element and a light receiving element which are opposite to each other and whose optic axis are in alignment to increase the dielectric strength between both elemen...
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JPS5254348A |
Improvements in electric lc-resonant circuits, with narrow limits of tolerance for the resonance frequency, especially for use in channel filters of the carrier frequency technique, which contains a coil and at least one capacitor, chara...
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JPS5247245U |
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JPS5211463Y1 |
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JPS5216539U |
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JPS51147938A |
PURPOSE: To decrease the inductance components of external lead terminals per se by employing a quadruplet terminal structure therefor.
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JPS51141409U |
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JPS51124331U |
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JPS51121106U |
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JPS5139467Y1 |
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JPS5134189Y1 |
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JPS5130926Y2 |
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JPS5180243A |
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JPS5178665A |
The complementary metal-oxide-semiconductor technology is used to produce an integrated circuit with a negative resistance characteristic under voltage application to a given circuit region. A metal-oxide-semiconductor transistor of a fi...
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JPS5168844A |
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JPS5113997B1 |
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JPS5130461A |
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JPS5129939A |
A photo-electric coupler, or isolator, wherein a semiconductor light emitter and a semiconductor photodetector are enclosed in a light transmissive body having a surface covering of light reflective material for reflecting toward the pho...
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JPS5129061A |
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JPS5133342U |
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JPS50156344A |
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JPS5099576A |
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JPS5019023B1 |
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JPS509980B1 |
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JPS5036440U |
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JPS5036439U |
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JPS5016453U |
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JPS5013535U |
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