BRPI1009572A2 - aparelho e método para digitalizar uma impedância, dispositivo de metrologia dimensional, e, circuito de laço aberto. - Google Patents

aparelho e método para digitalizar uma impedância, dispositivo de metrologia dimensional, e, circuito de laço aberto.

Info

Publication number
BRPI1009572A2
BRPI1009572A2 BRPI1009572A BRPI1009572A BRPI1009572A2 BR PI1009572 A2 BRPI1009572 A2 BR PI1009572A2 BR PI1009572 A BRPI1009572 A BR PI1009572A BR PI1009572 A BRPI1009572 A BR PI1009572A BR PI1009572 A2 BRPI1009572 A2 BR PI1009572A2
Authority
BR
Brazil
Prior art keywords
digitizing
impedance
open loop
loop circuit
metrology device
Prior art date
Application number
BRPI1009572A
Other languages
English (en)
Inventor
David Kenneth Thomas
Original Assignee
Renishaw Plc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Renishaw Plc filed Critical Renishaw Plc
Publication of BRPI1009572A2 publication Critical patent/BRPI1009572A2/pt
Publication of BRPI1009572B1 publication Critical patent/BRPI1009572B1/pt

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
BRPI1009572A 2009-03-11 2010-03-01 aparelho e método para digitalizar uma impedância, e, dispositivo de metrologia dimensional BRPI1009572B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0904180.7A GB0904180D0 (en) 2009-03-11 2009-03-11 Apparatus and method for digitising impedance
PCT/GB2010/000363 WO2010103258A1 (en) 2009-03-11 2010-03-01 Apparatus and method for digitising impedance

Publications (2)

Publication Number Publication Date
BRPI1009572A2 true BRPI1009572A2 (pt) 2016-03-08
BRPI1009572B1 BRPI1009572B1 (pt) 2019-09-10

Family

ID=40600858

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1009572A BRPI1009572B1 (pt) 2009-03-11 2010-03-01 aparelho e método para digitalizar uma impedância, e, dispositivo de metrologia dimensional

Country Status (8)

Country Link
US (1) US8890546B2 (pt)
EP (1) EP2406584B1 (pt)
JP (1) JP5632398B2 (pt)
CN (1) CN102348957B (pt)
BR (1) BRPI1009572B1 (pt)
GB (1) GB0904180D0 (pt)
RU (1) RU2499226C2 (pt)
WO (1) WO2010103258A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2568478B (en) * 2017-11-15 2020-05-20 4T2 Sensors Ltd Apparatus for monitoring a fluid

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH539837A (de) 1972-03-22 1973-07-31 Ulrich Meyer Hans Kapazitive Längenmesseinrichtung
AT369549B (de) * 1981-02-10 1983-01-10 List Hans Pruefeinrichtung zur bestimmung von schwingungseigenschaften
SU1317283A1 (ru) * 1985-10-28 1987-06-15 Mitrofanov Vyacheslav V Преобразователь перемещени в частоту
GB8607199D0 (en) 1986-03-24 1986-04-30 Renishaw Plc Position sensing probe
US4719538A (en) 1986-12-02 1988-01-12 Cox John D Force responsive capacitive transducer
GB8808614D0 (en) 1988-04-12 1988-05-11 Renishaw Plc Displacement-responsive devices with capacitive transducers
DE59003360D1 (de) * 1990-03-27 1993-12-09 Siemens Ag Zweidraht-Vierdraht-Umsetzer.
DE4222930A1 (de) 1992-07-11 1994-01-13 Vdo Schindling Schaltungsanordnung zur Messung von Kapazitäten
JP3322067B2 (ja) 1995-04-24 2002-09-09 株式会社デンソー 物理量検出装置
JPH08297147A (ja) 1995-04-27 1996-11-12 Tokin Corp 静電容量型センサ用検出回路
US5705978A (en) * 1995-09-29 1998-01-06 Rosemount Inc. Process control transmitter
JP3588276B2 (ja) 1999-07-26 2004-11-10 株式会社山武 センサ信号処理回路
US6404204B1 (en) * 2000-05-01 2002-06-11 ARETé ASSOCIATES Sensor and sensor system for liquid conductivity, temperature and depth
GB0102324D0 (en) 2001-01-30 2001-03-14 Renishaw Plc Capacitance type displacement responsive device and a suspension system for a displacement responsive device
JP3969027B2 (ja) 2001-07-26 2007-08-29 株式会社山武 センサ信号処理回路
US7436173B2 (en) 2005-07-28 2008-10-14 Diehl Avionik Systeme Gmbh Measurement configuration
US7592819B2 (en) 2007-02-23 2009-09-22 Sensata Technologies, Inc. Microprocessor-based capacitance measurement
KR100915149B1 (ko) 2007-07-19 2009-09-03 (주)에스엠엘전자 다채널 용량 감지 회로
CN100501310C (zh) 2007-08-30 2009-06-17 中国地震局地震研究所 超短基线伸缩仪
CN102209903B (zh) * 2008-11-14 2015-01-07 泰拉丁公司 用于检测开路的电源和接地引脚的快速开路电路检测方法

Also Published As

Publication number Publication date
US8890546B2 (en) 2014-11-18
CN102348957A (zh) 2012-02-08
RU2011140929A (ru) 2013-04-20
BRPI1009572B1 (pt) 2019-09-10
EP2406584B1 (en) 2016-06-29
JP5632398B2 (ja) 2014-11-26
EP2406584A1 (en) 2012-01-18
WO2010103258A1 (en) 2010-09-16
US20110316566A1 (en) 2011-12-29
RU2499226C2 (ru) 2013-11-20
CN102348957B (zh) 2015-05-06
GB0904180D0 (en) 2009-04-22
JP2012520453A (ja) 2012-09-06

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 01/03/2010, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 01/03/2010, OBSERVADAS AS CONDICOES LEGAIS

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2764 DE 26-12-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.