AU4136297A - Capacitance sensor - Google Patents
Capacitance sensorInfo
- Publication number
- AU4136297A AU4136297A AU41362/97A AU4136297A AU4136297A AU 4136297 A AU4136297 A AU 4136297A AU 41362/97 A AU41362/97 A AU 41362/97A AU 4136297 A AU4136297 A AU 4136297A AU 4136297 A AU4136297 A AU 4136297A
- Authority
- AU
- Australia
- Prior art keywords
- capacitance sensor
- capacitance
- sensor
- 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.)
- Abandoned
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- 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
- G01D5/24—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 capacitance
- G01D5/2405—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 capacitance by varying dielectric
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Geophysics And Detection Of Objects (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8-257775 | 1996-09-06 | ||
JP25777596A JP2000028309A (en) | 1996-09-06 | 1996-09-06 | Capacitance sensor |
PCT/JP1997/003154 WO1998010239A1 (en) | 1996-09-06 | 1997-09-08 | Capacitance sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
AU4136297A true AU4136297A (en) | 1998-03-26 |
Family
ID=17310936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU41362/97A Abandoned AU4136297A (en) | 1996-09-06 | 1997-09-08 | Capacitance sensor |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2000028309A (en) |
AU (1) | AU4136297A (en) |
CA (1) | CA2266026C (en) |
WO (1) | WO1998010239A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6329914B1 (en) * | 1999-10-05 | 2001-12-11 | Nec Technologies, Inc. | Thickness measurement system and method for vehicle occupant detection |
EP1593988A4 (en) * | 2002-12-25 | 2009-01-14 | Act Elsi Inc | Electrostatic capacity detection type proximity sensor |
JP2004301795A (en) * | 2003-04-01 | 2004-10-28 | A & D Co Ltd | Capacitance type load sensor |
JP4305519B2 (en) * | 2007-02-07 | 2009-07-29 | 株式会社デンソー | Two-electrode capacitive sensor, vehicle occupant detection device, and vehicle occupant protection system |
JP2010181369A (en) * | 2009-02-09 | 2010-08-19 | Panasonic Corp | Human body detection sensor |
JP5187588B2 (en) * | 2009-03-26 | 2013-04-24 | トヨタ紡織株式会社 | Capacitance sensor and capacitance detection method |
KR101123147B1 (en) * | 2010-04-05 | 2012-03-16 | (주)유민에쓰티 | Capacitance type proximity sensor |
LU100330B1 (en) * | 2017-06-29 | 2019-01-08 | Iee Sa | Capacitive Sensor Arrangement |
JP6944624B2 (en) * | 2019-07-25 | 2021-10-06 | 重信 飯塚 | Proximity sensor circuit |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS587503A (en) * | 1981-07-08 | 1983-01-17 | Nippon Steel Corp | Capacity type displacement gage |
JP2934672B2 (en) * | 1989-07-03 | 1999-08-16 | 直之 大纒 | Capacitive detector |
-
1996
- 1996-09-06 JP JP25777596A patent/JP2000028309A/en not_active Ceased
-
1997
- 1997-09-08 AU AU41362/97A patent/AU4136297A/en not_active Abandoned
- 1997-09-08 WO PCT/JP1997/003154 patent/WO1998010239A1/en active Application Filing
- 1997-09-08 CA CA002266026A patent/CA2266026C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1998010239A1 (en) | 1998-03-12 |
JP2000028309A (en) | 2000-01-28 |
CA2266026A1 (en) | 1998-03-12 |
CA2266026C (en) | 2006-06-20 |
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