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Patent Searching and Data


Matches 301 - 350 out of 907

Document Document Title
JP2005341118A
To provide a filter circuit that reduces an induced current generated by external magnetic field noise occurring from an adjacent circuit, suppresses electromagnetic noise radiated from an inductor, and solves the problem wherein costs a...  
JP2005323493A
To provide a transient current block and a terminator assembly capable of attenuating high frequency transient current generated at the ground not to be fed back to electrical load reference ground.The terminator assembly has a housing b...  
JP3706146B2  
JP2005214901A
To provide a small-size and inexpensive signal detector simply used for noise detection as a development tool for device development engineers.On power source lines 21A and 21B connected to a power source input terminal T1, a signal supp...  
JP3680627B2
To provide an low-cost noise filter for power conversion requiring a small mount space. A desired number of paper-tablet dielectric chips 3 are inserted and adhered between two rectangular spiral coils 1a whose cross section is rectangul...  
JP3677099B2
To prevent the drop-off of a connector pin and also to reduce the transmission loss at the connection of the pin by clamping the pin together with a split tube via a holding groove part of a holding block. A holding block 9 has a hinge s...  
JP2005183776A
To provide a semiconductor power module which enables a magnetic member used as a filter element to be exchanged as required and enables the miniaturization of a package.The semiconductor power module is formed by improving a semiconduct...  
JP2005159222A
To provide a thin film common mode filter that is improved in the electrical connections between lead-out terminals and outside connecting electrode terminals, and to provide a thin film common mode filter array.The thin film common mode...  
JP2005151675A
To provide a technology and a product wherein, for example, a power conversion device for supplying power to a motor or the like is provided with a filter device for reducing electromagnetic noise or the like, and further reduction of it...  
JP3654136B2
To provide a method and a device which reduce common-mode radiation noise energy without attenuating a communication line signal level in normal mode. This device is characterized by that the earth of an LSI is connected to a housing thr...  
JP2005510186A
It has the rejection-band region and reflective loss property which progressed, and they are adjustment and equipment for carrying out a split about telecommunication signals, such as a digital subscriber line (DSL) signal. In one mode, ...  
JP2005094730A
To provide a notch filter which is effective for ultra-high-frequency waves, is easy for manufacturing, is tunable, is able to reduce the number of parts used for manufacturing, is compact, does not occupy much area of a printed circuit ...  
JP3634135B2
To provide a filter for suppressing electromagnetic interference (EMT) which can be mounted directly on a printed circuit board while containing a large number of strip lines forming the printed board. The EMI filter is employed in conju...  
JP2005079756A
To obtain a noise filter having a more improved noise elimination effect.First ends of inner conductors 22, 24 having meandering parts 22C, 24C are led out to the end of a lower ceramic layer 12A, and second ends of the conductors 22, 24...  
JP3632900B2
To provide an external noise infiltration preventing device and a protector that have superior signal pass characteristics up to a high frequency exceeding 770 MHz, where a noise intruding to an output side of the device hardly penetrate...  
JP2005022639A
To provide an electromagnetic interference filter to prevent electromagnetic interference (EMI) that is caused by integration of power electronic circuits into an actuator.The electromechanical actuator in a vehicle suspension system inc...  
JP2005020448A
To solve the problems caused by power discharging from a noise filter and by resonance frequency current between the noise filter and earth capacitance.The noise filter 10 of the present invention consists of a resistor 11 and an inducto...  
JP2004363082A
To provide a thin-film passive component to equalize the degradation and deterioration of a signal generated in a conductor in a GHz frequency band.This is a thin-film module for a circuit to terminate a conductor of a transmission line ...  
JP2004537945A
. In other cases, have influence harmful to the determined application beforehand which has a single or multiple circuit system. The object for energy conditioning arrangement (800q) which has a determined course (813a, 813b) of the vari...  
JP2004356918A
To realize a noise suppression circuit which suppresses a noise over a wide frequency band and can be made small-sized.The noise suppression circuit comprises: a winding 11a inserted in the midway of a conductive line 3 at a first positi...  
JP2004537907A
In a transmitter and a receiver, IF bandwidth in which a program is possible is attained using a fixed bandwidth filter. At least two IF frequency is used. A fixed bandwidth filter larger than desirable IF bandwidth or equal is used in e...  
JP2004350258A
To provide an EMI (electromagnetic interface) filter having a volume smaller than that of the conventional EMI filter and capable of saving the amount of usage of a covering material.This EMI filter is provided with an inductance coil ha...  
JP2004349734A
To provide a normal mode noise suppressing circuit having a high attenuation characteristic of a normal mode noise over a wide frequency range.The normal mode noise suppressing circuit is provided with: a noise suppression section 10 pro...  
JP2004343084A
To provide an electronic component in which a glass-ceramic composite composition is used for suppressing mutual diffusion to and from a mother magnetic material, occurrence of breaking, peeling, deformation or the like at the bonding po...  
JP2004311560A
To provide a surface-mounting common mode filter which has a high cut-off frequency, is suitable for transmitting high-speed differential signals, has a high withstand voltage, and is highly dependable.Electrodes 20 are provided to the s...  
JP2004266784A
To provide a noise filter having superior low-pass characteristics for realizing a surging insertion loss and large attenuation above a prescribed frequency.The filter is composed of magnetic layers 2a to 2h made up of oxide magnetic mat...  
JP2004527129A
It is a method for decreasing the electromagnetic radiation (EMR) between the devices in telecommunication, The method which consists of stages (230) of isolating in electromagnetism the signal processed [above-mentioned] before transmit...  
JP3540528B2
To provide a noise removal circuit which can sufficiently remove noise included in an input signal. A prescribed frequency component contained in a luminance signal is extracted in BPF 12a-12n and it is amplified in limitter amplifiers 1...  
JP2004172593A
To provide an electromagnetic filter of a through conductor, and a method of manufacturing the same.At least two dielectric components are supported on a first surface such as a housing or a printed circuit board.  
JP2004515955A
The filtering method by which some 1st filter processing step (I*III, IV*VI) is performed is offered. The step (I, IV) which generates the signal with which filtering of each step (I*III, IV*VI) was carried out, The step (II, V) which ro...  
JP2004147332A
To embody the invention in an electromagnetic filter for use with a feedthrough conductor.An inductor having a metallized surface is disposed around the conductor, and a capacitor is connected to the inductor. One set of capacitor plates...  
JP2004140788A
To provide a small noise filter capable of preventing the resonance of noise and setting a rate of the attenuation of a signal for each mode.A laminate 2 is formed by laminating four magnetic material layers 2a to 2d. Signal lines 3 and ...  
JP2004134730A
To provide a noise filter for high-frequency generators which serves to attenuate the leaked noises of a specific bandwidth from a high-frequency generator.The noise filter for high-frequency generators includes many choke coils in each ...  
JP2004509451A
The predetermined fusion object of the electrode which at least one copy is formed in the cover electrode structure which balance was able to take by continuous predetermined manufacture implementation, or is manufactured. The cover elec...  
JP3487577B2
To press ferrite half bodies against each other with the surfaces of the half bodies which are faced opposite to each other. A noise-suppressing device is integrally formed with case half bodies 19, a coupling means which holds the half ...  
JP2004007105A
To provide a small-sized transmission line type noise filter with high performance capable of maintaining a low impedance up to a high frequency region.The noise filter 10 is provided with: a tantalum thin line 1 with a prescribed length...  
JP2003338722A
To suppress noise over a wide frequency range.A noise suppression circuit 1 suppresses noise generated by an electronic device 2 and propagated on conductive lines 3a and 3b. The noise suppression circuit 1 is provided with a low-noise r...  
JP2003533054A
(57). Summary book invention uses a part of electrode cover architecture with pile electric conduction class progression including the circuit for the energy simultaneously spread in accordance with a pair of electric differential course...  
JP2003530056A
(57) Summary book invention is electrically connected to the strip conductor (38) in which one terminal drives electrically the 1st brush (16) that drives the armature commutator of an electric motor (34), . Moreover, the terminal of ano...  
JP2003526195A
(57) Summary book invention is a component career which consists of the plate or disk plate (132) with two or more hole parts (148) for accepting the lead of a through hole ディファランシャル common mode filter (130) of an insul...  
JP2003203815A
To efficiently remove noises 12 and 13 produced in a noise generation source 9 of the inside of an outdoor machine 3 in an air conditioner 1, supplying electric power to an indoor machine 4 through the outdoor machine 3 from an original ...  
JP2003198305A
To provide a broadband stop filter which cuts off a harmonic noise ranging from kHz band to dozens of GHz band.A band cut-off filter cuts off predetermined band width for harmonic noise superimposed on a direct current power source of el...  
JP2003198306A
To provide an electronic device with a noise filter which resolves a problems of discharged energy from the noise filter and the problem of a resonance frequency current caused by the noise filter and an earth capacitance.A noise filter ...  
JP2003168611A
To provide a high-frequency common mode choke coil which can be set at a desired impedance value, made to deviate less from a reference value in impedance, and improved in high-frequency characteristics.A flange 1A is provided to each en...  
JP3409714B2
To provide a process for producing terminal electrodes of chip-like electronic parts which is capable of uniformly and thinly forming the terminal electrodes on the surfaces of chip substrates, enabling the formation of the finer termina...  
JP2003152489A
To provide an array type noise reducing filter capable of efficiently preventing a mutual electromagnetic interference phenomenon between inductance sections.The array type noise reducing filter provided with a plurality of noise reducin...  
JP3093443U
[A subject] Especially a problem of parasitic capacitance is solvable, and it provides a common mode filter which can attain a miniaturization. [Means for Solution] A plurality of substrates (11, 13, 15, 17, 19) in which an anode coil (1...  
JP2003051729A
To make it possible to indipendently adjust inductance and capacitance and to reduce the difference in attenuation characteristics between signal lines. Coils 51 to 54 for a plurality of lines are formed by respectively placing a plurali...  
JP2003506878A
(57) An active electronic element like the single or multiple integrated circuit (4100) chip which summary book invention was independent or was combined, An attachment substrate, a substrate module, a printed circuit board, conductive e...  
JP2003037477A
To provide a filter circuit which can obtain a steep notch properties, and has many parameters for adjusting the filter property, and is easy of adjustment of filter properties, and an electronic apparatus using it. A filter circuit 10 i...  

Matches 301 - 350 out of 907