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Class 361/534 - With protection means


Subclass of Class 361 - Electricity: electrical systems and devices
Definition: Subject matter including means to safeguard against breakdown
No. of patents: 98
Last issue date: 06/28/2011


1      
NumberTitleIssue Date
7969711Multiple electronic components: combination capacitor and Zener diode
A Zener diode—capacitor combination wherein a Zener diode is mounted in the capacitor body and connected in parallel with the capacitor after the capacitor has been voltage tested. A welded strap or jumper wire completing the diode circuit or a connection of separ...
06/28/2011
7443653Chip type solid electrolytic capacitor
A chip type solid electrolytic capacitor, in which a PCB includes anode and cathode connection lands formed on upper parts of an insulation board, and anode and cathode terminals formed on lower parts of the insulation board. The anode and cathode terminals are elec...
10/28/2008
7379290Electrically conductive polymer composition and solid electrolytic capacitor using the same
An electrically conductive polymer composition contains an electrically conductive polymer obtained by using a polymer in the form of cations composed of repeating structural units of 3,4-ethylene dioxythiophene and polystyrene sulfonic acid as anions and further co...
05/27/2008
7352563Capacitor assembly
An integrated capacitor assembly that offers improved performance characteristics in a convenient and space-saving package is provided. More specifically, the capacitor assembly contains a multi-anode stack of at least two electrolytic capacitors and at least one ce...
04/01/2008
7349197Method for manufacturing capacitor element for solid electrolytic capacitor, method for manufacturing solid electrolytic capacitor using such capacitor element and solid electrolytic capacitor using such capacitor element
A capacitor element in which a dielectric film, a solid electrolyte layer, and a cathode-side electrode film are formed on the anode chip body obtained by sintering a powder of a valve-acting metal is manufactured without causing decrease in the effective volume of ...
03/25/2008
7342771Solid electrolytic capacitor and a method for manufacturing a solid electrolytic capacitor
A solid electrolytic capacitor is provided, which can reduce impedance, particularly, the ESL and the ESR. In one embodiment, such a solid electrolytic capacitor comprises a foil-like valve metal substrate formed with an insulating oxide film on the surface thereof,...
03/11/2008
7333319Solid electrolytic device
To provide a solid electrolytic capacitor capable of being miniaturized with larger capacitance. A solid electrolytic capacitor comprises a capacitor element, an anode lead frame, a cathode lead frame, an adhesive layer and an exterior resin. The anode lead frame is...
02/19/2008
7330347Capacitor
A capacitor includes an anode body and a housing having a base surface. The housing encloses the anode body at least partially. The capacitor also includes an anode connector and an anode contact that extends outward from an interior of the anode body. The anode con...
02/12/2008
7315441Flame-retardant electrolyte electrolytic capacitor
The invention relates to an electrolytic capacitor having a flame retardant electrolyte and a high safety even if the electrolyte leaks out to outside, and more particularly to an electrolytic capacitor comprising a positive electrode provided with an insulating oxi...
01/01/2008
7312978Electrically conductive polymer composition and solid electrolytic capacitor using the same
An electrically conductive polymer composition contains an electrically conductive polymer obtained by using a polymer in the form of cations composed of repeating structural units of 3,4-ethylene dioxythiophene and polystyrene sulfonic acid as anions and further co...
12/25/2007
7301431Electroceramic component
An electric component includes a first base body that connects to a first contact, and an ally conducting element positioned along a current path between the first contact and a second contact. The electrically conducting element melts when an operating voltage of t...
11/27/2007
7295425Molding for electrolytic capacitor anode element, molding with substratum, production methods therefor, and production method for electrolytic capacitor anode element
The present invention provides a molding having excellent workability and a production method therefore. In addition, the present invention provides a molding with which a capacitor element having excellent electric properties can be obtained, and which has excellen...
11/13/2007
7295086Dielectric component array with failsafe link
The invention includes an electromagnetic filter for a feedthrough conductor, and a method of making such a filter. At least two dielectric components are supported from a first side of a substrate, such as a housing or a printed circuit board. At least one of the d...
11/13/2007
7295426Solid electrolytic capacitor and manufacturing method therefor
A manufacturing method for a solid electrolytic capacitor of the present invention includes producing a terminal frame having aligned therein unit terminal areas each including an anode terminal portion and a cathode terminal portion, placing a rod-like piece on a s...
11/13/2007
7292432Solid electrolytic capacitor and manufacturing method therefor
A solid electrolytic capacitor of the present invention includes a capacitor element having an anode element, an anode lead member projecting from the anode element, a dielectric coating formed on a surface of the anode element and a surface of the anode lead member...
11/06/2007
7289314Metal foil for capacitor, solid electrolytic capacitor using the foil and production methods of the foil and the capacitor
A metal foil for capacitor element is produced through a process including steps of etching and ten electrochemically forming a metal foil after making cut lines each in a shape of a capacitor element with at least a part of a portion predetermined to be an anode-le...
10/30/2007
7286336Plasma treatment of anodic oxides for electrolytic capacitors
An oxygen plasma process for treating a dielectric oxide layer, particularly an anodic oxide, subsequent to its incorporation into an electrolytic capacitor is described. The present treatment reduces DC leakage and improves shelf life stability of the resulting cap...
10/23/2007
7279015Process for the producing of electrolytic capacitors
Process for the production of electrolytic capacitors with low equivalent series resistance and low residual current, having a solid electrolyte formed from conducting polymers and an outer layer containing conducting polymers and a binder, electrolytic capacitors p...
10/09/2007
7277271Solid electrolytic capacitor
A solid electrolytic capacitor includes a capacitor unit having a cathode frame coupled to a cathode part of a capacitor element, and anode frames formed at the opposite sides of the capacitor unit sandwiching a cathode frame, and coupled to an anode part of the cap...
10/02/2007
7251123Smaller electrolytic capacitors for implantable defibrillators
Implantable defibrillators are implanted into the chests of patients prone to suffering ventricular fibrillation, a potentially fatal heart condition. A critical component in these devices is an aluminum electrolytic capacitors, which stores and delivers one or more...
07/31/2007
7233483Solid electrolytic capacitor
A solid electrolytic capacitor having an anode of valve metals or of an alloy of which main component is valve metals; a dielectric layer formed by anodizing said anode; an electrolyte layer formed on said dielectric layer; and a cathode formed on said electrolyte l...
06/19/2007
7227739Solid electrolytic capacitor
A solid electrolytic capacitor having significantly lowered its ESL is provided. In solid electrolytic capacitor elements adjacent each other in the solid electrolytic capacitor in accordance with the present invention, their respective anodes are connected to each ...
06/05/2007
7221555Surface mount MELF capacitor
The surface mount MELF capacitor of the present invention includes a wire and a conductive powder element electrically connected to the wire. The surface mount MELF capacitor has insulative material surrounding at least a portion of the conductive powder element and...
05/22/2007
7218505Chip solid electrolyte capacitor
A chip solid electrolyte capacitor with low ESR and small initial failure ratio comprising a plurality of solid electrolyte capacitor elements each produced by stacking a dielectric oxide film layer, a semiconductor layer and an electrically conducting layer in this...
05/15/2007
7215098Electrical generating system having capacitative control of alternator regulation
The invention provides an electrical generating system comprising an AC electrical generator (G) having an output, and a capacitor arrangement (Ca) provided at the output of the generator and arranged so as to offset a drop of voltage from no-load to full-load occur...
05/08/2007
7215533Chip-type solid electrolytic capacitor
A chip-type solid electrolytic capacitor has a four-terminal structure. The chip-type solid electrolytic capacitor includes capacitor elements laminated such that anode electrodes face alternately in opposite directions; a pair of anode terminals opposing each other...
05/08/2007
7190569Implantable heart monitors having capacitors with endcap headers
Implantable heart-monitoring devices, such as defibrillators, pacemakers, and cardioverters, detect abnormal heart rhythms and automatically apply corrective electrical therapy, specifically one or more bursts of electric charge, to abnormally beating hearts. Critic...
03/13/2007
7190572Capacitor element of solid electrolytic capacitor, method of making the capacitor element, and solid electrolytic capacitor using the capacitor element
An object of the invention is to provide a capacitor element capable of reducing product defects caused in the process step of forming a cathode electrode film and capable of reducing the size and weight of a solid electrolytic capacitor incorporating the capacitor ...
03/13/2007
7179309Surface mount chip capacitor
The surface mount chip capacitor of the present invention includes a wire and a conductive powder element electrically connected to the wire. The surface mount chip capacitor has insulative material surrounding at least a portion of the conductive powder element and...
02/20/2007
7167357Surface mount MELF capacitor
The surface mount MELF capacitor of the present invention includes a wire and a conductive powder element electrically connected to the wire. The surface mount MELF capacitor has insulative material surrounding at least a portion of the conductive powder element and...
01/23/2007
7161797Surface mount capacitor and method of making same
A surface mount capacitor (10) and method for making the same. A solid slug or pellet anode body (1) is encapsulated in a case (6) of insulating material. An anode and cathode termination pair (2, 3) are formed with surface mount mounting...
01/09/2007
7158366Solid electrolytic capacitor
A multiterminal solid electrolytic capacitor mountable to a board for two terminals is provided. In the solid electrolytic capacitor (10) in accordance with the present invention, an anode of a capacitor device (12) is connected to one end part ...
01/02/2007
7135754Chip type solid electrolytic capacitor having a small size and a simple structure
In a chip type solid electrolytic capacitor including a capacitor element and a packaging resin covering the capacitor element, the packaging resin has a mount surface and a side surface adjacent to the mount surface. A terminal is electrically connected to the capa...
11/14/2006
7126811Capacitor and method for producing the same, and circuit board with a built-in capacitor and method for producing the same
A miniature solid electrolytic capacitor is provided, which is suitable for being disposed within an electrically insulating layer, and is connected to a component using an electrically conductive adhesive with a connection resistance at an anode being low and with ...
10/24/2006
7099145Solid electrolytic capacitor and method for manufacturing solid electrolytic capacitor
It is an object of the present invention to provide a solid electrolytic capacitor which can reduce the ESL and the ESR and increase electrostatic capacitance at a small size, and a method for manufacturing such a solid electrolytic capacitor. A solid electrolytic c...
08/29/2006
7082025Capacitor device
To provide a capacitor device that has a fusing feature and which can be made miniaturized, lighter in weight and thin-shaped, comprising a plurality of conductive pattern electrodes 20 and 21 electrically separated by a separation groove 19; a ...
07/25/2006
7027291Solid electrolytic capacitor
A solid electrolytic capacitor including a capacitor element having an anode body partly provided with a cathode layer, an anode-side and a cathode-side lead frame attached to a lower surface of the capacitor element, and a housing covering the lead frames and the c...
04/11/2006
7019960Electric double-layer capacitor
The invention provides an electric double-layer capacitor sealed up by a flexible casing material that ensures a release of pressure upon an increasing internal pressure. A pressure release valve (1) is attached to the flexible casing material. The pressure r...
03/28/2006
6972943Electronic component having lead frame
An electronic component has a lead frame attached to an element with a conductive adhesive. The lead frame has one of a hole, cavity, cutout and groove filled with the adhesive. The lead frame may be provided with a plurality of grooves intersecting one another and ...
12/06/2005
6970360Tamper-proof enclosure for a circuit card
A tamper-proof enclosure for an electrical card, such as a high speed communications card, includes an enclosure in which the card is mounted. The enclosure has a wall with an opening, and a cup member is attached to the wall at the opening. A bus that is connected ...
11/29/2005
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