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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...
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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...
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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...
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JP2005510186A |
A device for adjusting and splitting telecommunications signals, such as digital subscriber line (DSL) signals, with advanced rejection bandwidth and return loss characteristics. In one aspect, the invention includes advanced circuits wi...
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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 ...
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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...
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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...
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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 ...
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JP2004537945A |
Compact and integral arrangements for an energy-conditioning arrangement having various predetermined energy pathways utilized in part for the purpose of conditioning energies of either one or multiple of circuitry that would otherwise d...
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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...
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JP2004537907A |
A programmable IF bandwidth is achieved in either a transmitter or receiver using fixed bandwidth filters. A minimum of two IF frequencies are used. A fixed bandwidth filter that is equal to or greater than the desired IF bandwidth is us...
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JP3602503B2 |
For the offset compensation of a digital signal, particularly of a communication signal transmitted in a cordless digital communication system, a recursive digital filter is used. The recursive digital filter has at least one filter coef...
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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...
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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...
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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...
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JP2004527129A |
A method for reducing electromagnetic radiation between devices in electrical communication, including processing signals within a first device in a manner tending to reduce EMR, and electromagnetically isolating the processed signals pr...
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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...
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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.
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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...
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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 ...
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JP2004509451A |
A predetermined amalgamation of electrodes (800d) formed or manufactured at least in part, by predetermined, sequential manufacturing operations into a balanced and shielding electrode structure. The balanced total electrode structure al...
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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 ...
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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...
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JP2003533054A |
(57) [Summary] The present invention partially uses an electrode shielding architecture with a stacked conductive layered progression that includes circuits for energy propagating simultaneously along a pair of electrical differential pa...
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JP2003526195A |
The invention provides a structure and method of its use comprising a filtering and interference suppression device ( 62 ), particularly of the broad band type, for an electric motor ( 34 ) comprising at least a first powering brush ( 16...
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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 ...
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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...
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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...
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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...
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JP3093443U |
A miniaturized common mode filter is composed of multiple substrates with a positive coil and a negative coil formed on alternate substrates. The positive coils are sequentially connected via conductive through holes defined in each subs...
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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...
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JP2003506878A |
The present invention relates to an interposer substrate (310) for interconnecting between active electronic componentry such as but not limited to a single or multiple integrated circuit (4100) chips in either a single or a combination,...
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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...
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JP3371812B2 |
A laminated body includes a first insulating sheet having first internal conductors disposed thereon, a second insulating sheet having second internal conductors are given, and a protective sheet, wherein the internal conductors define i...
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JP2003502991A |
The present invention relates to a layered universal, multi-functional, common conductive shield structure with conductive pathways for energy and EMI conditioning and protection (800D) that also possesses a commonly shared and centrally...
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JP2003502085A |
In medical MRI apparatus it is often desirable to maintain a connection with the patient 58 to be examined, for example in order to observe the patient by means of a television camera 62 or to monitor physical functions like the heart ra...
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JP2002543661A |
The present invention is a component carrier (132) consisting of a plate of insulating material having a plurality of apertures (140) for accepting the leads of a thru-hole differential and common mode filter (130). Another embodiment co...
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JP2002543651A |
Sample rate converters are known, and are used to convert a signal with a first sample rate (sampling frequency) into a signal with a second sample rate (sampling frequency). To obtain a flexible sample rate converter with sampling frequ...
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JP3354939B2 |
An active damping circuit for an electromagnetic interference (EMI) filter for power factor correction (PFC) circuit is provided which simulates a line damping impedance which actively varies according to sensed line current. The active ...
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JP3351377B2 |
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JP3344695B2 |
A noise-suppressing component (1) includes a ring-shaped ceramic core (2) and an insulating member (3) with which the surface of the ring-shaped ceramic core (2) is coated having magnetic powder. Ceramic ferrite having an initial magneti...
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JP2002198236A |
To provide a common-mode choke coil that can be improved in high- frequency characteristic.A bobbin 95 is mounted on a base 91, and windings 93 and 94 are wound equally around both half the circumferences of the bobbin 95, respectively. ...
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JP2002514341A |
A circuit board mounted electrical connector includes a main housing, a secondary housing containing transformer and/or filter components, means for securing the main housing to the secondary housing, and terminal structures for connecti...
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JP2002124570A |
To realize auto placement and routing of a circuit for which a countermeasure is taken against EMS without having any effect on the chip size in which manual placement and routing of the circuit is not required for a designer at the time...
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JP3267621B2 |
A filter connector has a ferrite barrel with a rectangular bore therethrough. The configuration of the bore closely matches the substantially rectangular cross sectional configuration of an electrical connector received within the bore. ...
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JP2002507359A |
Novel structures and methods for forming useful high temperature superconducting devices, most particularly resonators, are provided. Structures resulting in reduced peak current densities relative to known structures achieve numerous de...
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JP3246599B2 |
To provide a noise absorber which is enhanced in noise absorbing properties and capable of causing no damage to a cable, by a method wherein a pair of ferrites are arranged in the ferrite housing parts of a first and a second cover respe...
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JP2001339288A |
To provide a noise reducing circuit which can reduce unnecessary radiation noise generated by a semiconductor device and a semiconductor device equipped with it as to a noise reducing circuit which is suitably used for on board electric ...
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JP3231776B2 |
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JP2001267873A |
To prevent an electric circuit and an electronic circuit, which can realize sensing, in an electric load coupled to an AC power line, from being damaged.A device and a method for attenuating a high frequency transient current on an AC po...
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