JP2009210583A - 回路 - Google Patents
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- Publication number
- JP2009210583A JP2009210583A JP2009048069A JP2009048069A JP2009210583A JP 2009210583 A JP2009210583 A JP 2009210583A JP 2009048069 A JP2009048069 A JP 2009048069A JP 2009048069 A JP2009048069 A JP 2009048069A JP 2009210583 A JP2009210583 A JP 2009210583A
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- JP
- Japan
- Prior art keywords
- surface contact
- sensor
- contact
- feeder
- resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- G01D21/00—Measuring or testing not otherwise provided for
-
- 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
- G01D5/18—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 by varying effective impedance of discharge tubes or semiconductor devices
- G01D5/183—Sensing rotation or linear movement using strain, force or pressure sensors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0061—Electrical connection means
- G01L19/0069—Electrical connection means from the sensor to its support
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Measuring Volume Flow (AREA)
- Measuring Fluid Pressure (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
【解決手段】センサ抵抗で検出される全抵抗が、面コンタクト上における電気的コンタクトの位置に実質的に依存しないように、給電線の配置、幾何的形状および寸法を選択すること。
【選択図】図1
Description
2 圧電抵抗(センサ抵抗)
3 調整バルク
4 面コンタクト
11,21 給電線
Claims (8)
- 信号を検出するための少なくとも1つのセンサ抵抗(2)と、該センサ抵抗(2)と電気的コンタクトを行うための少なくとも1つの面コンタクト(4)とを有する回路(10;20)であって、
該面コンタクト(4)は給電線(11;21)を介して該センサ抵抗(2)に接続されている回路において、
該給電線(11;21)の配置、幾何的形状および寸法は、該センサ抵抗(2)で検出される全抵抗が該面コンタクト(4)上での該電気的コンタクトの位置に実質的に依存しないように選択されていることを特徴とする、回路。 - 前記センサ抵抗は圧電抵抗(2)またはサーモ抵抗である、請求項1記載の回路。
- 前記面コンタクト(4)と前記給電線(11;21)と前記センサ抵抗(2)とは、統一的な層材料から成る1つの表面層で実現されている、請求項1または2記載の回路。
- 前記センサ抵抗(2)はメアンダ形に形成されており、
前記給電線(11;21)の幅は該センサ抵抗(2)のメアンダの導体路の2倍である、請求項3記載の回路。 - 前記給電線(11;21)は、前記少なくとも1つのセンサ抵抗(2)に前置接続された調整バルク(3)に合流する、請求項3または4記載の回路。
- 前記給電線(11)は、前記面コンタクト(4)と前記調整バルク(3)とを直線に結ぶ導体路の形態で形成されており、
該導体路の長さ‐幅比は1.0以上である、請求項5記載の回路。 - 前記給電線(21)は、前記面コンタクト(4)と前記調整バルク(3)とをS字形に結ぶ導体路の形態で形成されている、請求項5記載の回路。
- 前記給電線(21)は前記面コンタクト(4)のコーナ領域から出発する、請求項7記載の回路。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008011942A DE102008011942A1 (de) | 2008-02-29 | 2008-02-29 | Schaltungsanordnung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009210583A true JP2009210583A (ja) | 2009-09-17 |
JP2009210583A5 JP2009210583A5 (ja) | 2012-02-09 |
Family
ID=40911379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009048069A Pending JP2009210583A (ja) | 2008-02-29 | 2009-03-02 | 回路 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2009210583A (ja) |
DE (1) | DE102008011942A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2295294A2 (en) | 2009-09-11 | 2011-03-16 | Yazaki Corporation | Arm structure |
JP2012207959A (ja) * | 2011-03-29 | 2012-10-25 | Minebea Co Ltd | ひずみゲージ |
JP2012207960A (ja) * | 2011-03-29 | 2012-10-25 | Minebea Co Ltd | ひずみゲージ |
JP5854143B2 (ja) * | 2012-07-26 | 2016-02-09 | 株式会社村田製作所 | 押圧力センサ |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3772628A (en) * | 1972-05-30 | 1973-11-13 | Gen Electric | Integral silicon diaphragms for low pressure measurements |
JPS56172711U (ja) * | 1971-08-03 | 1981-12-19 | ||
JPH03268466A (ja) * | 1990-03-19 | 1991-11-29 | Mitsubishi Electric Corp | 圧力センサチップ |
JPH0834315B2 (ja) * | 1988-07-28 | 1996-03-29 | 松下電子工業株式会社 | 半導体圧力センサー |
JPH1174543A (ja) * | 1997-06-19 | 1999-03-16 | Robert Bosch Gmbh | 圧電抵抗形測定抵抗を備えた半導体構成素子 |
JP2002214014A (ja) * | 2001-01-23 | 2002-07-31 | Ricoh Co Ltd | 流量測定装置 |
JP2002340713A (ja) * | 2001-05-10 | 2002-11-27 | Denso Corp | 半導体圧力センサ |
JP2002373991A (ja) * | 2001-01-31 | 2002-12-26 | Denso Corp | 半導体力学量センサ |
JP2006010623A (ja) * | 2004-06-29 | 2006-01-12 | Denso Corp | 圧力センサ |
-
2008
- 2008-02-29 DE DE102008011942A patent/DE102008011942A1/de not_active Ceased
-
2009
- 2009-03-02 JP JP2009048069A patent/JP2009210583A/ja active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56172711U (ja) * | 1971-08-03 | 1981-12-19 | ||
US3772628A (en) * | 1972-05-30 | 1973-11-13 | Gen Electric | Integral silicon diaphragms for low pressure measurements |
JPH0834315B2 (ja) * | 1988-07-28 | 1996-03-29 | 松下電子工業株式会社 | 半導体圧力センサー |
JPH03268466A (ja) * | 1990-03-19 | 1991-11-29 | Mitsubishi Electric Corp | 圧力センサチップ |
JPH1174543A (ja) * | 1997-06-19 | 1999-03-16 | Robert Bosch Gmbh | 圧電抵抗形測定抵抗を備えた半導体構成素子 |
JP2002214014A (ja) * | 2001-01-23 | 2002-07-31 | Ricoh Co Ltd | 流量測定装置 |
JP2002373991A (ja) * | 2001-01-31 | 2002-12-26 | Denso Corp | 半導体力学量センサ |
JP2002340713A (ja) * | 2001-05-10 | 2002-11-27 | Denso Corp | 半導体圧力センサ |
JP2006010623A (ja) * | 2004-06-29 | 2006-01-12 | Denso Corp | 圧力センサ |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2295294A2 (en) | 2009-09-11 | 2011-03-16 | Yazaki Corporation | Arm structure |
JP2012207959A (ja) * | 2011-03-29 | 2012-10-25 | Minebea Co Ltd | ひずみゲージ |
JP2012207960A (ja) * | 2011-03-29 | 2012-10-25 | Minebea Co Ltd | ひずみゲージ |
JP5854143B2 (ja) * | 2012-07-26 | 2016-02-09 | 株式会社村田製作所 | 押圧力センサ |
JPWO2014017169A1 (ja) * | 2012-07-26 | 2016-07-07 | 株式会社村田製作所 | 押圧力センサ |
US9528890B2 (en) | 2012-07-26 | 2016-12-27 | Murata Manufacturing Co., Ltd. | Pressing force sensor |
Also Published As
Publication number | Publication date |
---|---|
DE102008011942A1 (de) | 2009-09-03 |
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