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Patent Searching and Data


Matches 1,201 - 1,250 out of 1,347

Document Document Title
JPH01295678A
PURPOSE: To control an apparatus always stably by detecting the opened and closed state of each switch at the time of operation to compute a circuit constant to correct the controlled parameter of a controller. CONSTITUTION: A DC distrib...  
JPH0135793Y2  
JPH0150319B2  
JPH01211982A
PURPOSE:To realize the function as an internal battery, by storing electric energy in a superconductor layer by making current flow along the ring of a ring type superconductor layer, and supplying the stored energy through leading out w...  
JPH0127946Y2  
JPH0139578B2
A power source for a developing bias comprises an input power source, a standard voltage generating means which generates standard voltage employing the input power source, a pulse transformer on which the standard voltages are impressed...  
JPH0130654B2  
JPH01152928A
PURPOSE: To make it possible to correct an unbalance of each interphase by obtaining a voltage amplitude signal by phase in proportion to an output voltage phase signal and deciding the duration of power of each controlled-rectifying dev...  
JPH01152385A
PURPOSE:To lengthen a data transmitting distance by providing a battery in a data memory. CONSTITUTION:In the case where a lithium battery 12 has terminal voltage more than a prescribed level, a transistor Tr2 is conducted and another tr...  
JPH01117664A
PURPOSE:To reduce distorsion of waveform, by dividing output voltage from a first power converting circuit through a plurality of capacitors connected in series then switching a changeover switch based on an output voltage. CONSTITUTION:...  
JPS6439202A
PURPOSE: To supply a vehicle with power continuously by arranging an induction module having a magnetic core applied with a power inductor coil along a road and supplying power only to an induction module where a vehicle is present. CONS...  
JPS6362985B2  
JPS6362984B2  
JPS63290128A
PURPOSE: To stably transmit a DC or to convert a frequency by controlling a DC voltage constantly at a power reactor side and controlling an AC output power constantly at a power inverter side. CONSTITUTION: A DC voltage is detected by a...  
JPS63245227A
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.  
JPS6336215B2  
JPS6325974B2  
JPS63114534A
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.  
JPS63103601A
PURPOSE:To permit an unmanned carrier to be supplied with electric power under non-contact state, by a method wherein a conductive disc, whose rotary shaft is connected with a generator, is attached to the body of the unmanned carrier an...  
JPS636386B2  
JPS62285635A
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.  
JPS62272826A
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.  
JPS62172239U  
JPS62236015A
PURPOSE:To secure a stable supply of electric power by continuing the operation of a synchronous rotary phase modifier without increasing the rotational speed of the phase modifier up to a dangerous area when a power transmission line is...  
JPS62225432A
PURPOSE:To enhance the reliability of a system during a failure on the trolley line side or the D.C. power bus side, and to make it possible to effectively use recovery current, by combining breakers and diode bridge circuits so that cur...  
JPS62225430A
PURPOSE:To enhance the reliability of a system during a failure on the trolley line side or the D.C. power bus side, and to make it possible to effectively use recovery current, by combining breakers and a diode bridge circuit so that cu...  
JPS62225434A
PURPOSE:To enhance the reliability upon a failure on the trolley line side or the D.C. bus side, by providing such an arrangement that both power running current and recovery current flow one and the same breaker while section-over is pr...  
JPS62225435A
PURPOSE:To make it possible to enhance the reliability of a system, by combining a breaker and a diode bridge circuit so that both power running current and recovery current flow through the above-mentioned breaker alone, and by preventi...  
JPS62225431A
PURPOSE:To enhance the reliability of a system during a failure on the trolley line side or the D.C. power bus side, and to make it possible to effectively use recovery current, by combining breakers and a diode bridge circuit so that cu...  
JPS62225433A
PURPOSE:To enhance the reliability of a system, by combining a breaker, diode bridge circuits and diode series circuits so that both power running current and recovery current flow through the one and the same breaker, and by allowing th...  
JPS62219014A
PURPOSE:To effectively draw out the power of a fuel battery with a small- capacity inverter by correcting down a DC current set value when the DC voltage of the fuel battery is lower than a minimum set value and comparing this corrected ...  
JPS62213432A
PURPOSE: To miniaturize the equipment and to eliminate the need for the provision of a power supply such as a battery by applying electromagnetic coupling between a coil of a resonance circuit at the transmission side and a coil of an os...  
JPS6295443U  
JPS6291532U  
JPS62110443A
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.  
JPS6213401Y2  
JPS6218338A
PURPOSE:To cut off current in trouble instantly by configurating a device in such a way that two sets of diode bridge circuits are combined with a set of breakers, both power running and regenerative current are allowed to flow through t...  
JPS6215140A
PURPOSE:To enhance the system reliability preventing troubles from occurring by configurating a device in such a way that a combination of both a circuit breaker and a diode bridge is provided for each of upper and lower lines, a stopper...  
JPS6215138A
PURPOSE:To prevent a flow-in of an accident current and improve reliability, by furnishing breakers and diode bridge circuits in the upper and lower lines respectively, connecting stopper diodes between the bridge circuits and a two- dir...  
JPS61202187U  
JPS61251437A
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.  
JPS61227640A
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.  
JPS6143937B2  
JPS61200726A
PURPOSE: To attain the operation of a transmitter without connecting the transmitter to a vehicle-use battery by rectifying an AC output caused in an on- vehicle antenna through the electromagnetic induction from a vehicle sensing loop c...  
JPS6137132B2  
JPS61185757A
PURPOSE: To improve an output characteristic when energy is supplied to a load different from load characteristic, by using the detection information of an output voltage at a constant voltage load and an output current at a constant cur...  
JPS61501245A
A multisource power supply for supplying a plurality of various power levels from a common AC source, including a plurality of switchable power source modules, a power line conditioner PLC including a high voltage switching supply and lo...  
JPS6166950U  
JPS6112457B2  
JPS612206B2  

Matches 1,201 - 1,250 out of 1,347