Kyocera Avx Components Corporation

Avx Corporation

Jeffrey Cain

Joseph M Hock

Marianne Berolini

Jeffrey A Horn

Shelby Bartley

A capacitor that is capable of exhibiting good electrical properties under a wide variety of different conditions is provided. The capacitor contains a capacitor element that includes a sintered porous anode body, a dielectric that overlies the anode body, and a solid electrolyte that overlies the dielectric and includes a conductive polymer. The capacitor also contains multiple exposed anode lead portions that are electrically connected to respective anode terminations and a planar cathode termination that is electrically connected to the solid electrolyte.

Low inductance electroytic capacitor

The present invention is directed to a multilayer capacitor and a circuit board containing the multilayer capacitor. The capacitor includes a main body containing a set of alternating dielectric layers and internal electrode layers. Each internal electrode layer includes a top edge, a bottom edge, and two side edges extending between the top and bottom edges that define a main body; at least one lead tab extending from the top edge; and at least one lead tab extending from the bottom edge. At least one lead tab extending from the top edge and at least one lead tab extending from the bottom edge include a lateral edge aligned with a side edge of the main body. External terminals electrically connected to the internal electrode layers are formed on a top surface of the capacitor, a bottom surface of the capacitor, and an end surface between the top and bottom surfaces.

Multilayer ceramic capacitor

The present invention is directed to a multilayer ceramic capacitor. The capacitor comprises a top surface, a bottom surface, and at least one side surface connecting the top surface and the bottom surface. The capacitor comprises a main body containing a plurality of alternating dielectric layers and internal electrode layers comprising a first plurality of internal electrode layers and a second plurality of internal electrode layers. A first through-hole conductive via electrically connects the first plurality of internal electrode layers to a first external terminal on the top surface and a first external terminal on the bottom surface of the capacitor. A second through-hole conductive via electrically connects the second plurality of internal electrode layers to a second external terminal on the top surface and a second external terminal on the bottom surface of the capacitor. The at least one side surface does not include an external terminal.

Multilayer ceramic capacitor including conductive vias

An electrical connector is disclosed including an outer sleeve and an inner sleeve received within the outer sleeve such that the inner sleeve contacts the outer sleeve and can slide relative to the outer sleeve in a first direction. The electrical connector can include a resilient member configured to bias the inner sleeve away from the outer sleeve in the first direction and an insulating layer covering at least a portion of the outer sleeve. The electrical connector can include a grounding layer covering at least a portion of the insulating layer. The insulating layer can electrically insulate the outer grounding layer from the outer sleeve.

Electrical connector having an electrically insulated grounding layer

The present invention is directed to a multilayer capacitor and a circuit board containing the multilayer capacitor. The capacitor includes a main body containing a first set of alternating dielectric layers and internal electrode layers and a second set of alternating dielectric layers and internal electrode layers. Each set contains a first internal electrode layer and a second internal electrode layer wherein each layer includes a top edge, a bottom edge opposite the top edge, and two side edges that define a main body of the layer. Each layer contains at least one lead tab extending from the top edge of the main body of the layer and at least one lead tab extending from the bottom edge of the main body of the layer wherein the lead tabs are offset from the side edges of the main body of the layer. In addition, external terminals are electrically connected to the internal electrode layers wherein the external terminals are formed on a top surface of the capacitor and a bottom surface of the capacitor opposing the top surface of the capacitor.

Multilayer capacitor and circuit board containing the same

A multilayer ceramic radiofrequency mixer can include a first termination, a second termination, a third termination, and a fourth termination. A plurality of interleaved electrodes may include a first set of electrodes connected with the first termination, a second set of electrodes connected with the second termination, a third set of electrodes connected with the third termination, and a fourth set of electrodes connected with the fourth termination. A plurality of dielectric layers may be disposed between respective electrodes of the pluralities of interleaved electrodes. A dielectric constant of the plurality of dielectric layers may vary less than 10% in response to a DC bias voltage applied to the plurality of interleaved electrodes.

System and method for mixing radiofrequency signals

Low inductance electrolytic capacitor

A medical sensor patch connector assembly can include a medical patch having a first side, a second side opposite the first side, and a hole connecting the first side and the second side. The medical sensor patch connector assembly can include a connector including a first clamping member having a first contact surface in contact with the first side of the medial patch and a tab protruding through the hole in the medical patch. The connector can include a second clamping member having a second contact surface in contact with the second side of the medical patch.

Electrical connector for a medical patch sensor

An ultracapacitor module is disclosed. The ultracapacitor module comprises: an enclosure, and a plurality of ultracapacitors housed within the enclosure wherein at least one ultracapacitor of the plurality of ultracapacitors is secured to the enclosure. The ultracapacitor module satisfies one or more of the following conditions upon being subjected to a vibration profile in accordance with ISO 16750-3-2012, Table 12 and IEC 60068-2-64: a capacitance within a rated capacitance value as determined in accordance IEC 62391-1, Method 1A, an equivalent series resistance within a rated equivalent series resistance value as determined in accordance IEC 62391-1, a leakage current within a rated leakage current value as determined in accordance IEC 62391-1, an operating voltage with a rated operating voltage value.

Ultracapacitor module with improved vibration resistance

A controller and system for tuning a voltage tunable capacitor is provided. The controller may include at least one analog-to-digital converter configured to receive at least one input signal and convert the at least one input signal into at least one digital signal. The controller may include a processor configured to process the at least one digital signal using logic to generate an output signal. The controller may include a charge pump configured to boost the output signal to generate a boosted output signal. The controller may be configured to provide the boosted output signal to the voltage tunable capacitor to adjust a bias voltage of the voltage tunable capacitor.

System and method for controlling a voltage tunable multilayer capacitor

The present invention is directed to a surface mount coupling capacitor and a circuit board containing a surface mount coupling capacitor. The coupling capacitor includes a main body containing at least two sets of alternating dielectric layers and internal electrode layers. The coupling capacitor includes external terminals electrically connected to the internal electrode layers wherein the external terminals are formed on a top surface of the coupling capacitor and a bottom surface of the coupling capacitor opposing the top surface of the coupling capacitor.

Growing community of inventors

Greenville, SC, United States of America

Jeffrey Cain