ATE403135T1 - Kapazitiver messwertgeber - Google Patents
Kapazitiver messwertgeberInfo
- Publication number
- ATE403135T1 ATE403135T1 AT01997678T AT01997678T ATE403135T1 AT E403135 T1 ATE403135 T1 AT E403135T1 AT 01997678 T AT01997678 T AT 01997678T AT 01997678 T AT01997678 T AT 01997678T AT E403135 T1 ATE403135 T1 AT E403135T1
- Authority
- AT
- Austria
- Prior art keywords
- measuring probe
- capacitive measurement
- measurement transducer
- integrating
- correcting
- Prior art date
Links
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
- 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)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measuring Fluid Pressure (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Amplifiers (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0015121A FR2817034B1 (fr) | 2000-11-23 | 2000-11-23 | Dispositif de mesure exploitant une mesure indirecte de permettivite a reponse rapide |
FR0015127A FR2817036B1 (fr) | 2000-11-23 | 2000-11-23 | Dispositif de mesure exploitant une mesure indirecte de permettivite a grande dynamique |
FR0015119A FR2817032B1 (fr) | 2000-11-23 | 2000-11-23 | Perfectionnements aux dispositifs de mesure exploitant une mesure indirecte de permittivite |
FR0015123A FR2817035B1 (fr) | 2000-11-23 | 2000-11-23 | Dispositif de mesure exploitant une mesure indirecte de permittivite a sondes mulitiples |
FR0015120A FR2817033B1 (fr) | 2000-11-23 | 2000-11-23 | Disposistif de mesure exploitant une mesure indirecte de permettivite comprenant des moyens de compensation en derive |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE403135T1 true ATE403135T1 (de) | 2008-08-15 |
Family
ID=27515321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01997678T ATE403135T1 (de) | 2000-11-23 | 2001-11-20 | Kapazitiver messwertgeber |
Country Status (8)
Country | Link |
---|---|
US (1) | US20040124857A1 (de) |
EP (1) | EP1336082B1 (de) |
JP (1) | JP4294315B2 (de) |
AT (1) | ATE403135T1 (de) |
AU (1) | AU2002220801A1 (de) |
CA (1) | CA2430252A1 (de) |
DE (1) | DE60135142D1 (de) |
WO (1) | WO2002042721A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7880481B2 (en) * | 2007-12-19 | 2011-02-01 | Infineon Technologies Ag | Capacitive sensor and measurement system |
DE102012004913B4 (de) * | 2012-03-09 | 2014-04-10 | Paragon Ag | Vorrichtung zur Bestimmung eines zu einem Verhältnis von Induktivitäten bzw. Kapazitäten zweier induktiver bzw. kapazitiver Bauteile proportionalen Messwerts und entsprechendes Verfahren |
EP3141159B1 (de) | 2015-09-09 | 2018-04-25 | Hl Display Ab | Zuführvorrichtung |
EP3488738A1 (de) | 2017-11-28 | 2019-05-29 | Hl Display Ab | Ausgabevorrichtung mit füllstandsanzeige |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5720608A (en) * | 1980-07-15 | 1982-02-03 | Nippon Seiko Kk | Displacement measuring device |
US5343766A (en) * | 1992-02-25 | 1994-09-06 | C & J Industries, Inc. | Switched capacitor transducer |
US5914610A (en) * | 1994-02-03 | 1999-06-22 | Massachusetts Institute Of Technology | Apparatus and method for characterizing movement of a mass within a defined space |
JP3265942B2 (ja) * | 1995-09-01 | 2002-03-18 | 株式会社村田製作所 | 微少容量検出回路 |
WO2000005593A1 (en) * | 1998-07-24 | 2000-02-03 | Life Measurement Instruments, Inc. | Variable dielectric position transducer and method |
FR2785046B1 (fr) * | 1998-10-23 | 2001-01-26 | Claude Launay | Dispositif de mesure reposant sur la mesure indirecte de la permittivite |
JP2000249773A (ja) * | 1999-03-01 | 2000-09-14 | Nitta Ind Corp | 着座センサ |
US6472885B1 (en) * | 2000-10-16 | 2002-10-29 | Christopher Charles Green | Method and apparatus for measuring and characterizing the frequency dependent electrical properties of dielectric materials |
-
2001
- 2001-11-20 JP JP2002544613A patent/JP4294315B2/ja not_active Expired - Fee Related
- 2001-11-20 AU AU2002220801A patent/AU2002220801A1/en not_active Abandoned
- 2001-11-20 CA CA002430252A patent/CA2430252A1/fr not_active Abandoned
- 2001-11-20 DE DE60135142T patent/DE60135142D1/de not_active Expired - Lifetime
- 2001-11-20 US US10/432,806 patent/US20040124857A1/en not_active Abandoned
- 2001-11-20 WO PCT/FR2001/003632 patent/WO2002042721A1/fr active IP Right Grant
- 2001-11-20 AT AT01997678T patent/ATE403135T1/de not_active IP Right Cessation
- 2001-11-20 EP EP01997678A patent/EP1336082B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4294315B2 (ja) | 2009-07-08 |
DE60135142D1 (de) | 2008-09-11 |
US20040124857A1 (en) | 2004-07-01 |
CA2430252A1 (fr) | 2002-05-30 |
WO2002042721A1 (fr) | 2002-05-30 |
JP2004514883A (ja) | 2004-05-20 |
AU2002220801A1 (en) | 2002-06-03 |
EP1336082A1 (de) | 2003-08-20 |
EP1336082B1 (de) | 2008-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |