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公开(公告)号:DE102009017881A1
公开(公告)日:2009-10-22
申请号:DE102009017881
申请日:2009-04-17
Applicant: INFINEON TECHNOLOGIES AG
Inventor: MOTZ MARIO
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公开(公告)号:DE10119519B9
公开(公告)日:2009-09-24
申请号:DE10119519
申请日:2001-04-20
Applicant: INFINEON TECHNOLOGIES AG
Inventor: MOTZ MARIO , AUSSERLECHNER UDO
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公开(公告)号:DE10204427B4
公开(公告)日:2007-02-22
申请号:DE10204427
申请日:2002-02-04
Applicant: INFINEON TECHNOLOGIES AG
Inventor: MOTZ MARIO
Abstract: A method for compensation of dynamic error signals of a chopped Hall sensor that comprises at least one Hall sensor element comprising a plurality of terminal pairs for impressing an excitation current through the Hall sensor element and for taking a Hall voltage. The terminal pairs for impressing the excitation current and for taking the Hall voltage are switched in a first and/or second rotational sense. In order to compensate dynamic error signals caused by the switching, the Hall voltages taken at the terminal pairs when switching in the first rotational sense are supplied to a summation and/or averaging analysis unit together with the Hall voltages taken at the terminal pairs when switching in the second rotational sense.
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公开(公告)号:DE10031522B4
公开(公告)日:2006-04-20
申请号:DE10031522
申请日:2000-06-28
Applicant: INFINEON TECHNOLOGIES AG
Inventor: AUSSERLECHNER UDO , MOTZ MARIO
Abstract: A modulator (MOD1) is connected to input- and output amplifier stages (V2, V1), all in series. The modulator chops the signal into first and second inverted phases. Miller compensation capacities (C1, C2) are connected in alternation between the output and input of the output amplifier stage (V1), in phase with the chopping cycle. An independent claim is included for the corresponding method of operation.
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公开(公告)号:DE102004043461A1
公开(公告)日:2006-03-23
申请号:DE102004043461
申请日:2004-09-08
Applicant: INFINEON TECHNOLOGIES AG
Inventor: MOTZ MARIO
Abstract: A signal conditioning arrangement includes a sensor arrangement for sensing a measured quantity and for outputting an output signal having a first or a second logical signal state based on the measured quantity, and means for generating an evaluating impulse if the logical signal state of the output signal does not change for a maximum predetermined time duration, and which are further formed to allocate a first or a second pulse signal state, which differs from the signal state of the output signal which the output signal has during the predefined time duration, to the evaluating impulse. Furthermore, the signal conditioning arrangement includes means for combining the output signal and the evaluating impulse, with means for providing being formed to provide a conditioned output signal, the conditioned output signal having, when an evaluating impulse is present, the impulse signal state thereof and otherwise having the logical signal state of the output signal.
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公开(公告)号:DE10223767B4
公开(公告)日:2004-10-21
申请号:DE10223767
申请日:2002-05-28
Applicant: INFINEON TECHNOLOGIES AG
Inventor: MOTZ MARIO , DRAXELMAYR DIETER
Abstract: A circuit configuration for processing a signal of a sensor includes an amplifier for amplifying the signal of the sensor. This signal has switch-over points between different signal states. The circuit configuration is constructed in such a manner that the amplifier and the sensor operate continuously in a chopper mode. Furthermore, a control loop is provided for determining offset components in the signal of the sensor and for removing the offset components from the signal of the sensor.
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公开(公告)号:DE10117384A1
公开(公告)日:2002-10-17
申请号:DE10117384
申请日:2001-04-06
Applicant: INFINEON TECHNOLOGIES AG
Inventor: MOTZ MARIO , ALTRICHTER HANS
Abstract: The device has at least one sensor unit (7,8) for converting a measured value into an electric signal. A memory (3) buffers the electric signal. An evaluation device evaluates the stored electrical signal. Power consumption by the sensor unit for conversion of the measured values is started under the control of a clock unit (4) or external request, and the consumption of power by the sensor unit is ended under the control of the clock unit, after the electric signal is stored in the memory.
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公开(公告)号:DE10061589C1
公开(公告)日:2002-07-25
申请号:DE10061589
申请日:2000-12-11
Applicant: INFINEON TECHNOLOGIES AG
Inventor: AUSSERLECHNER UDO , MOTZ MARIO
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公开(公告)号:DE102021112601A1
公开(公告)日:2022-11-17
申请号:DE102021112601
申请日:2021-05-14
Applicant: INFINEON TECHNOLOGIES AG
Inventor: KAPSER KONRAD , HUCHZERMEIER JOHANNES , MOTZ MARIO , PLAUTZ ALEXANDER , REALE SIMONE , SUMMA VEIKKO , VIJAYAKRISHNA DHANANJAYEE , WAGNER HANS-JOERG
IPC: G01B7/30
Abstract: Eine Vorrichtung beinhaltet einen Magneten und einen Winkelsensor, wobei der Winkelsensor dazu ausgelegt ist, einen Drehwinkel des Magneten zu erfassen. Die Vorrichtung beinhaltet ferner einen Drehungszähler, wobei der Drehungszähler dazu ausgelegt ist, eine Anzahl von Drehungen des Magneten zu erfassen. Der Winkelsensor und der Drehungszähler sind in voneinander getrennten Bauelementen implementiert.
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公开(公告)号:DE102021108214B3
公开(公告)日:2022-08-04
申请号:DE102021108214
申请日:2021-03-31
Applicant: INFINEON TECHNOLOGIES AG
Inventor: MOTZ MARIO
Abstract: Die vorliegende Offenbarung betrifft Chopper-Verstärkerschaltungen mit inhärenter Chopper-Welligkeitsunterdrückung. Ausführungsbeispiele können eine doppelt genutzte Chopper-Verstärkerschaltung als stromsparende Schaltung mit einer Wake-up-Funktion realisieren, die in der Lage ist, ein Self-Awake-Signal bereitzustellen, um in einen schnellen, jitterarmen / latenzarmen Modus zu wechseln und bei Signaländerungen ein Wake-up-Signal für einen schlafenden Mikroprozessor oder ein System bereitzustellen
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