JP2020190558A - 磁界センサ装置 - Google Patents
磁界センサ装置 Download PDFInfo
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- JP2020190558A JP2020190558A JP2020089272A JP2020089272A JP2020190558A JP 2020190558 A JP2020190558 A JP 2020190558A JP 2020089272 A JP2020089272 A JP 2020089272A JP 2020089272 A JP2020089272 A JP 2020089272A JP 2020190558 A JP2020190558 A JP 2020190558A
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- Prior art keywords
- energy storage
- magnetic field
- data storage
- field sensor
- sensor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
- G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/4815—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals using a pulse wire sensor, e.g. Wiegand wire
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/028—Electrodynamic magnetometers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Measuring Magnetic Variables (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
Description
12 ウィーガンド・センサ
14a,b エネルギー蓄積素子
16 評価ユニット
18 データ記憶装置
20 スイッチング装置
20a−d スイッチング素子
22 整流器素子
24 電圧変換器
Claims (6)
- 磁界センサ装置(10)であって、
センサ信号を供給するウィーガンド・センサ(12)と、
電気的に前記ウィーガンド・センサ(12)と接続されている少なくとも2つのエネルギー蓄積素子(14a,b)と、
電気的に前記ウィーガンド・センサ(12)と接続されていると共に前記センサ信号を評価する評価ユニット(16)と、
電気的に前記評価ユニット(16)と接続されているデータ記憶装置(18)と、を備え、前記少なくとも2つのエネルギー蓄積素子(14a,b)は、スイッチング装置(20)を介して必要に応じ電気的に前記データ記憶装置(18)と接続可能であることを特徴とする磁界センサ装置(10)。 - 前記少なくとも2つのエネルギー蓄積素子(14a,b)は、それぞれコンデンサによって形成されている、請求項1に記載の磁界センサ装置(10)。
- 全てのエネルギー蓄積素子(14a,b)は、実質的に同一の蓄電容量を有している、請求項1又は2に記載の磁界センサ装置(10)。
- 2つのエネルギー蓄積素子(14a,b)が設けられている、請求項1〜3のいずれか1項に記載の磁界センサ装置(10)。
- 前記2つのエネルギー蓄積素子(14a,b)は、それぞれ5nF〜20nFの範囲の静電容量を有している、請求項4に記載の磁界センサ装置(10)。
- 電圧変換器(24)が設けられており、前記電圧変換器(24)は、入力側において電気的に前記スイッチング装置(20)と、出力側において電気的に前記データ記憶装置(18)と、それぞれ接続されていると共に、十分に高い入力電圧において実質的に一定の出力電圧を前記データ記憶装置(18)に供給する、請求項1〜5のいずれか1項に記載の磁界センサ装置(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102019113808.6A DE102019113808A1 (de) | 2019-05-23 | 2019-05-23 | Magnetfeld-Sensorvorrichtung |
DE102019113808.6 | 2019-05-23 |
Related Child Applications (1)
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---|---|---|---|
JP2022001503U Continuation JP3238189U (ja) | 2019-05-23 | 2022-05-11 | 磁界センサ装置 |
Publications (1)
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JP2020190558A true JP2020190558A (ja) | 2020-11-26 |
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JP2020089272A Pending JP2020190558A (ja) | 2019-05-23 | 2020-05-22 | 磁界センサ装置 |
JP2022001503U Active JP3238189U (ja) | 2019-05-23 | 2022-05-11 | 磁界センサ装置 |
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JP2022001503U Active JP3238189U (ja) | 2019-05-23 | 2022-05-11 | 磁界センサ装置 |
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JP (2) | JP2020190558A (ja) |
DE (1) | DE102019113808A1 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110006757A1 (en) * | 2007-08-17 | 2011-01-13 | Walter Mehnert | Linear segment or revolution counter with a ferromagnetic element |
JP2014505246A (ja) * | 2011-01-06 | 2014-02-27 | メーナルト ウォルター | 一定消費時間に流量計を流れる流体の質量を測定する方法および装置 |
JP2014216983A (ja) * | 2013-04-30 | 2014-11-17 | ローム株式会社 | 発電検出装置および回転カウンタ |
WO2016203702A1 (ja) * | 2015-06-18 | 2016-12-22 | ソニー株式会社 | 電子機器、情報処理システム及び情報処理方法 |
JP2017532573A (ja) * | 2014-10-28 | 2017-11-02 | ホルスト シデル ゲーエムベーハー ウント コー. カーゲー | 位置検出器、位置測定装置、およびそのための作動方法 |
JP2019512995A (ja) * | 2016-03-11 | 2019-05-16 | ピーセミ コーポレーションpSemi Corporation | 断熱的スイッチドキャパシタ回路を有するバッテリ管理システム |
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2019
- 2019-05-23 DE DE102019113808.6A patent/DE102019113808A1/de active Pending
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2020
- 2020-05-22 JP JP2020089272A patent/JP2020190558A/ja active Pending
-
2022
- 2022-05-11 JP JP2022001503U patent/JP3238189U/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110006757A1 (en) * | 2007-08-17 | 2011-01-13 | Walter Mehnert | Linear segment or revolution counter with a ferromagnetic element |
JP2014505246A (ja) * | 2011-01-06 | 2014-02-27 | メーナルト ウォルター | 一定消費時間に流量計を流れる流体の質量を測定する方法および装置 |
JP2014216983A (ja) * | 2013-04-30 | 2014-11-17 | ローム株式会社 | 発電検出装置および回転カウンタ |
JP2017532573A (ja) * | 2014-10-28 | 2017-11-02 | ホルスト シデル ゲーエムベーハー ウント コー. カーゲー | 位置検出器、位置測定装置、およびそのための作動方法 |
WO2016203702A1 (ja) * | 2015-06-18 | 2016-12-22 | ソニー株式会社 | 電子機器、情報処理システム及び情報処理方法 |
JP2019512995A (ja) * | 2016-03-11 | 2019-05-16 | ピーセミ コーポレーションpSemi Corporation | 断熱的スイッチドキャパシタ回路を有するバッテリ管理システム |
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Publication number | Publication date |
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JP3238189U (ja) | 2022-07-07 |
DE102019113808A1 (de) | 2020-11-26 |
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