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公开(公告)号：US20150200437A1
公开(公告)日：2015-07-16
申请号：US14155130
申请日：2014-01-14
Applicant: Infineon Technologies AG
Inventor： Valentyn Solomko , Winfried Bakalski , Nikolay Ilkov , Werner Simbuerger , Daniel Kehrer
CPC classification number: H01P5/18 , G01R1/203 , G01R1/206 , G01R19/00 , G01R21/07 , H01P5/04 , H03H7/48
Abstract: In accordance with an embodiment, a circuit includes a current sensing circuit comprising a current input terminal coupled to an input port, a current output terminal coupled to a transmitted port, and a current sensing output terminal configured to provide a current sensing signal proportional to a current flowing between the current input terminal and the current output terminal. The circuit further includes a voltage sensing circuit having a voltage input terminal coupled to the transmitted port and a voltage sensing output terminal configured to provide a voltage sensing signal proportional to a voltage at the transmitted port. A combining circuit has a first input coupled to the current sensing output terminal, a second input coupled to the voltage sensing output terminal, and a combined output node coupled to an output port.
Abstract translation: 根据实施例，电路包括电流检测电路，其包括耦合到输入端口的电流输入端子，耦合到发射端口的电流输出端子，以及电流感测输出端子，其被配置为提供与 电流输入端与电流输出端之间流动的电流。 电路还包括电压感测电路，其电压输入端耦合到传输端口，电压感测输出端被配置为提供与传输端口处的电压成比例的电压感测信号。 组合电路具有耦合到电流感测输出端的第一输入，耦合到电压感测输出端的第二输入和耦合到输出端的组合输出节点。
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公开(公告)号：US20130207872A1
公开(公告)日：2013-08-15
申请号：US13626851
申请日：2012-09-25
Applicant: Infineon Technologies AG
Inventor： Winfried Bakalski
CPC classification number: H03H7/38 , H01F29/02 , H03H7/0115 , H03H7/09 , H03H7/40 , H04B1/0458
Abstract: An impedance matching network includes a first terminal, a second terminal, and a reference potential terminal. The impedance matching network further includes a first shunt branch between the first terminal and the reference potential terminal, the first shunt branch including a capacitive element. The impedance matching network also includes a second shunt branch between the second terminal and the reference potential terminal, the second shunt branch including an inductive element. Furthermore, the impedance matching network includes a transmission line transformer with a first inductor path and a second inductor path, wherein the first inductor path connects the first terminal and the second terminal. An alternative impedance matching network includes a transformer and an adaptive matching network. The transformer is configured to transform an impedance connected to a first port so that a corresponding transformed impedance lies within a confined impedance region in a complex impedance plane.
Abstract translation: 阻抗匹配网络包括第一终端，第二终端和参考电位终端。 阻抗匹配网络还包括在第一端子和参考电位端子之间的第一分流支路，第一分流支路包括电容元件。 阻抗匹配网络还包括在第二端子和参考电位端子之间的第二分路支路，第二分流支路包括电感元件。 此外，阻抗匹配网络包括具有第一电感器路径和第二电感器路径的传输线变压器，其中第一电感器路径连接第一端子和第二端子。 替代阻抗匹配网络包括变压器和自适应匹配网络。 变压器被配置为变换连接到第一端口的阻抗，使得相应的变换的阻抗位于复阻抗平面中的受限阻抗区域内。
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13.发明授权公开(公告)号：US10714832B2
公开(公告)日：2020-07-14
申请号：US15643337
申请日：2017-07-06
Applicant: Infineon Technologies AG
Inventor： Winfried Bakalski
Abstract: An antenna tuning circuit is provided. The antenna tuning circuit includes an antenna, an inductor and a variable capacitor. The antenna includes a first terminal, which serves as a feed terminal, and a second terminal, which is separate from the first terminal. The inductor and the variable capacitor are coupled to the second terminal, to tune the antenna.
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公开(公告)号：US10418984B2
公开(公告)日：2019-09-17
申请号：US15631591
申请日：2017-06-23
Applicant: Infineon Technologies AG
Inventor： Winfried Bakalski
Abstract: A switch includes an input terminal, an output terminal, and a stack including transistors, such as, for example, field effect transistors, coupled in series, the stack being coupled between the input terminal and the output terminal. The switch also includes at least one switching element configured to be selectively operated in a conducting state or a non-conducting state, and at least one overvoltage protection element coupled to the stack by the at least one switching element. By way of example, the switch can implement a radio-frequency switch.
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15.发明授权公开(公告)号：US10347623B2
公开(公告)日：2019-07-09
申请号：US15584467
申请日：2017-05-02
Applicant: Infineon Technologies AG
Inventor： Winfried Bakalski
IPC: H03K17/687 , H01L27/02 , H01L29/417 , H03K17/10 , H03K17/284 , H03K17/12 , H03K17/041 , H03K17/16
Abstract: A switch includes an input terminal and an output terminal. The switch also includes a first stack having transistors coupled in series, and a second stack having transistors coupled in series. The first stack and the second stack are connected in parallel with one another.
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Patent Agency Ranking
公开(公告)号：US10270245B2
公开(公告)日：2019-04-23
申请号：US15900228
申请日：2018-02-20
Applicant: Infineon Technologies AG
Inventor： Werner Simbuerger , Winfried Bakalski , Georg Lischka , Andreas Wiesbauer
IPC: H02H9/04 , H01L27/02 , H04R3/00 , H01L49/02 , H01L29/747
Abstract: An integrated circuit device comprises at least one non-linear circuit. Further the integrated circuit device comprises a plurality of terminal circuits coupled to the non-linear circuit. Each terminal circuit comprises an associated terminal and an inductor coupled to the associated terminal and to the at least one non-linear circuit. A protective device for protection of a circuit, comprises an electro-static discharge protection element configured to be coupled to a circuit terminal and an inductor coupled to the electro-static discharge protection element and configured to be coupled to the circuit. The inductor has a low quality factor.
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公开(公告)号：US20190013806A1
公开(公告)日：2019-01-10
申请号：US15644435
申请日：2017-07-07
Applicant: Infineon Technologies AG
Inventor： Valentyn Solomko , Winfried Bakalski , Andrea Cattaneo , Bernd Schleicher , Anton Steltenpohl , Hans Taddiken , Danial Tayari
IPC: H03K17/16
CPC classification number: H03K17/162
Abstract: In accordance with an embodiment, a circuit includes an RF switch, a leakage compensation circuit having a bias port and a reference port, a replica resistor coupled between a reference node and the reference port of the leakage compensation circuit, and a bias resistor coupled between the bias port of the leakage compensation circuit and a load path of the RF switch. The leakage compensation circuit configured to mirror a current from the bias port to the reference port, and apply a voltage from the reference port to the bias port.
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公开(公告)号：US09917575B2
公开(公告)日：2018-03-13
申请号：US13937075
申请日：2013-07-08
Applicant: Infineon Technologies AG
Inventor： Valentyn Solomko , Winfried Bakalski , Nikolay Ilkov , Werner Simbuerger
IPC: H03K17/687 , H03K17/042
CPC classification number: H03K17/04206
Abstract: A circuit includes a switching element with a first terminal, a second terminal and a control terminal. The circuit also includes an impedance network coupled between the control terminal and a switching node. The circuit also includes a first accelerating element coupled between the control terminal and a first node. The first node is different from the switching node. The circuit is configured to temporarily activate the first accelerating element when a switching state of the switching element is to be changed.
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公开(公告)号：US20180052479A1
公开(公告)日：2018-02-22
申请号：US15679263
申请日：2017-08-17
Applicant: Infineon Technologies AG
Inventor： Winfried Bakalski , Werner Simbuerger , Anton Steltenpohl , Hans Taddiken
CPC classification number: G05F3/205 , H01L27/0629 , H01L27/0922 , H01L29/0615 , H01L29/1029 , H03G1/0023 , H03G1/0029 , H03G1/007 , H03G1/0088
Abstract: In accordance with an embodiment, an integrated circuit includes a substrate, an amplifier MOSFET, and a bias voltage terminal configured to generate a potential difference of the substrate relative to at least one load terminal of the amplifier MOSFET.
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公开(公告)号：US20170352947A1
公开(公告)日：2017-12-07
申请号：US15610697
申请日：2017-06-01
Applicant: Infineon Technologies AG
Inventor： Valentyn Solomko , Anthony Thomas , Winfried Bakalski , Ruediger Bauder
CPC classification number: H01Q1/248 , G01R27/2694 , H01Q1/241 , H04B1/04
Abstract: According to one embodiment, a communication device is described comprising an antenna, a signal path for supplying a signal to the antenna, two directional couplers arranged within the signal path, wherein each directional coupler is coupled to an adjustable impedance defining the characteristic impedance of the directional coupler, a controller configured to set, for each of a plurality of impedances, the adjustable impedances of the directional couplers to the impedance, a return loss measurement circuit configured to determine, for each of the plurality of impedances, a return loss of the signal path when the adjustable impedances of the directional couplers are set to the impedance and a load impedance determination circuit configured to determine a load impedance of the signal path based on the determined return losses.
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