公开(公告)号：US20180351329A1

公开(公告)日：2018-12-06

申请号：US15777619

申请日：2016-11-22

申请人： EPCOS AG

发明人： Lau Kee Khon ,  Frank Werner

IPC分类号： H01T1/14 ,  H01C7/12 ,  H02H3/20 ,  H02H9/04 ,  H01H37/76

CPC分类号： H01T1/14

摘要： An electrical protection component having a short-circuit device is disclosed. In an embodiment an electrical protection component includes a short-circuiting device including a surge arrester including electrodes and a thermal short-circuiting device including a clip, a first section of which is snapped onto the surge arrester and a second section of which comprises a short-circuiting link, wherein the short-circuiting link of the clip is spaced apart from at least one of the electrodes by a fusible element, wherein the short-circuiting link electrically conductively connects two of the electrodes to one another when the fusible element melts, and wherein the fusible element has a melting point of at least 300 degrees Celsius.

公开(公告)号：US20190204162A1

公开(公告)日：2019-07-04

申请号：US15772790

申请日：2016-10-18

申请人： EPCOS AG

发明人： Jan Ihle ,  Anke Weidenfelder ,  Christl Lisa Mead ,  Gerald Kloiber

IPC分类号： G01K7/22 ,  B28B11/24 ,  H01C17/28 ,  H01C7/00 ,  H01C7/04 ,  G01K7/18 ,  H01C17/08 ,  H01C17/12

摘要： A sensor element and a method for producing a sensor element are disclosed. In an embodiment a sensor element for temperature measurement includes a ceramic carrier and at least one NTC layer printed on the carrier, wherein the NTC layer covers at least part of a surface of the carrier, and wherein the sensor element is designed for wireless contacting.

公开(公告)号：US20170201235A1

公开(公告)日：2017-07-13

申请号：US15315370

申请日：2015-08-05

申请人： EPCOS AG

发明人： Stefan Freisleben

IPC分类号： H03H9/64 ,  H03H9/54 ,  H03H9/02

CPC分类号： H03H9/6483 ,  H03H9/02228 ,  H03H9/02535 ,  H03H9/542 ,  H03H9/568 ,  H03H9/605

摘要： For a reactance filter constructed from serial and parallel resonators, in order to improve the linearity, it is proposed to connect a capacitor in series or in parallel either with a parallel resonator or a cascade of parallel resonators or with a series resonator or a cascade of series resonators.

公开(公告)号：US20170179931A1

公开(公告)日：2017-06-22

申请号：US15310011

申请日：2015-04-28

申请人： EPCOS AG

发明人： Andrew Tucker

IPC分类号： H03H11/12 ,  H02K11/02

CPC分类号： H03H11/126 ,  H02K11/02 ,  H02M1/12 ,  H02M1/44

摘要： An active filter device and a circuit arrangement comprising an active filter device are disclosed. In an embodiment the active filter device includes sensor terminals for applying a sensor signal depending on a sensed noise signal, an output terminal for providing a correction signal that is suitable for reducing the noise signal, a signal source adapted for generating a correction signal and a high-pass filter coupled between the sensor terminals and the signal source, wherein the correction signal is generated with a dependence on a high-pass filtered sensor signal.

公开(公告)号：US20160365878A1

公开(公告)日：2016-12-15

申请号：US15120873

申请日：2014-03-14

申请人： EPCOS AG

发明人： Bart Balm ,  Carem Destouches ,  Leon C.M. van den Oever ,  Ooijman Remco

IPC分类号： H04B1/00

CPC分类号： H04B1/006 ,  H04B1/0053

摘要： A new front-end module is disclosed. In an embodiment the front-end module is configured to operate carrier aggregation modes using a cascade of switches and an intelligent set of bands. The module can be assembled by sub-modules.

摘要翻译： 公开了一种新的前端模块。 在一个实施例中，前端模块被配置为使用级联的交换机和智能的频带组操作载波聚合模式。 模块可以由子模块组装。

公开(公告)号：US11362259B2

公开(公告)日：2022-06-14

申请号：US15775795

申请日：2016-11-11

申请人： EPCOS AG

发明人： Michael Weilguni

IPC分类号： H01L41/107 ,  H05H1/24 ,  H03F3/217 ,  H01L41/04

摘要： A control circuit and a method for controlling a piezoelectric transformer are disclosed. In an embodiment the control circuit includes an inductor and a control unit, wherein the control circuit is configured to apply a voltage with a periodic waveform to a piezoelectric transformer, wherein a period duration of the voltage is specified by a control frequency and adjust the control frequency of the applied voltage as a function of an average current intensity of a current flowing through the inductor.

公开(公告)号：US11189404B2

公开(公告)日：2021-11-30

申请号：US16063266

申请日：2016-12-13

申请人： EPCOS AG

发明人： Hermann Grünbichler ,  Manfred Schweinzger ,  Franz Rinner

IPC分类号： H01C7/04 ,  C04B35/01 ,  C04B35/626 ,  H01C1/14 ,  H01C7/13 ,  H01C17/28

摘要： An NTC ceramic part, an electronic component for inrush current limiting, and a method for manufacturing an electronic component are disclosed. In an embodiment, an NTC ceramic part for use in an electronic component for inrush current limiting is disclosed, wherein the NTC ceramic part has an electrical resistance in the mΩ range at a temperature of 25° C. and/or at room temperature.

公开(公告)号：US11128107B2

公开(公告)日：2021-09-21

申请号：US15777619

申请日：2016-11-22

申请人： EPCOS AG

发明人： Lau Kee Khon ,  Frank Werner

IPC分类号： H01T1/14 ,  H01C7/12 ,  H01H37/76 ,  H02H3/20 ,  H02H9/04

摘要： An electrical protection component having a short-circuit device is disclosed. In an embodiment an electrical protection component includes a short-circuiting device including a surge arrester including electrodes and a thermal short-circuiting device including a clip, a first section of which is snapped onto the surge arrester and a second section of which comprises a short-circuiting link, wherein the short-circuiting link of the clip is spaced apart from at least one of the electrodes by a fusible element, wherein the short-circuiting link electrically conductively connects two of the electrodes to one another when the fusible element melts, and wherein the fusible element has a melting point of at least 300 degrees Celsius.

公开(公告)号：US11101426B2

公开(公告)日：2021-08-24

申请号：US15775805

申请日：2016-11-08

申请人： EPCOS AG

发明人： Bernhard Döllgast ,  Franz Rinner ,  Pavol Kudela

IPC分类号： H01L41/107 ,  H01L41/047 ,  H05H1/24 ,  H01L41/083

摘要： A piezoelectric transformer is disclosed In an embodiment a piezoelectric transformer includes a cylindrical base body with an input region and an output region, wherein a cylinder axis of the base body extends in a longitudinal direction, wherein the input region is configured to convert an AC voltage into a mechanical vibration, wherein the output region is configured to convert a mechanical vibration into an electrical voltage, wherein the output region includes a single piezoelectric layer polarized in the longitudinal direction, wherein, in the input region, a first piezoelectric layer, on which a first internal electrode is arranged, and a second piezoelectric layer, on which a second internal electrode is arranged, are wound onto one another, and wherein the first piezoelectric layer and the second piezoelectric layer are polarized in a radial direction which is perpendicular to the longitudinal direction.

公开(公告)号：US11076474B2

公开(公告)日：2021-07-27

申请号：US16083430

申请日：2017-02-23

申请人： EPCOS AG

发明人： Michael Weilguni ,  Markus Puff ,  Pavol Kudela

IPC分类号： H05H1/24 ,  C01B13/11 ,  H01L41/04 ,  H01L41/107

摘要： In an embodiment an apparatus for generating ozone includes a piezoelectric transformer having an input area and an output area, wherein the input area is configured to convert an applied AC voltage into a mechanical vibration, and wherein the output area is configured to convert the mechanical vibration into an electrical voltage so that the ozone is generated by the electrical voltage of the output area.