GB9703169D0 - Detector - Google Patents

Detector

Info

Publication number
GB9703169D0
GB9703169D0 GBGB9703169.4A GB9703169A GB9703169D0 GB 9703169 D0 GB9703169 D0 GB 9703169D0 GB 9703169 A GB9703169 A GB 9703169A GB 9703169 D0 GB9703169 D0 GB 9703169D0
Authority
GB
United Kingdom
Prior art keywords
detector
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.)
Granted
Application number
GBGB9703169.4A
Other versions
GB2312514A (en
GB2312514B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SENSATECH Ltd
Original Assignee
SENSATECH Ltd
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 SENSATECH Ltd filed Critical SENSATECH Ltd
Priority to GB9922820A priority Critical patent/GB2340248B/en
Publication of GB9703169D0 publication Critical patent/GB9703169D0/en
Publication of GB2312514A publication Critical patent/GB2312514A/en
Application granted granted Critical
Publication of GB2312514B publication Critical patent/GB2312514B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/955—Proximity switches using a capacitive detector
    • 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
    • G01B7/28—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
    • G01B7/287—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures using a plurality of fixed, simultaneously operating transducers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB9703169A 1996-02-13 1997-02-13 Detector Expired - Fee Related GB2312514B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9922820A GB2340248B (en) 1996-02-13 1997-02-13 Detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9602946.7A GB9602946D0 (en) 1996-02-13 1996-02-13 Profile detector

Publications (3)

Publication Number Publication Date
GB9703169D0 true GB9703169D0 (en) 1997-04-02
GB2312514A GB2312514A (en) 1997-10-29
GB2312514B GB2312514B (en) 2000-03-29

Family

ID=10788643

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9602946.7A Pending GB9602946D0 (en) 1996-02-13 1996-02-13 Profile detector
GB9703169A Expired - Fee Related GB2312514B (en) 1996-02-13 1997-02-13 Detector

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9602946.7A Pending GB9602946D0 (en) 1996-02-13 1996-02-13 Profile detector

Country Status (1)

Country Link
GB (2) GB9602946D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111707295A (en) * 2020-08-17 2020-09-25 深圳市汇顶科技股份有限公司 Method and device for treating temperature drift

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6320394B1 (en) 1996-02-14 2001-11-20 Stmicroelectronics S.R.L. Capacitive distance sensor
US6114862A (en) 1996-02-14 2000-09-05 Stmicroelectronics, Inc. Capacitive distance sensor
DE69618559T2 (en) 1996-02-14 2002-08-14 Stmicroelectronics S.R.L., Agrate Brianza Capacitive distance sensor, especially for capturing fingerprints
US6483931B2 (en) 1997-09-11 2002-11-19 Stmicroelectronics, Inc. Electrostatic discharge protection of a capacitve type fingerprint sensing array
US6191593B1 (en) 1997-12-17 2001-02-20 Stmicroelectronics, Inc. Method for the non-invasive sensing of physical matter on the detection surface of a capacitive sensor
US6091082A (en) 1998-02-17 2000-07-18 Stmicroelectronics, Inc. Electrostatic discharge protection for integrated circuit sensor passivation
JP4365908B2 (en) 1998-09-04 2009-11-18 キヤノン株式会社 Surface position detection apparatus, exposure apparatus, and device manufacturing method
US7239227B1 (en) 1999-12-30 2007-07-03 Upek, Inc. Command interface using fingerprint sensor input system
US6512381B2 (en) 1999-12-30 2003-01-28 Stmicroelectronics, Inc. Enhanced fingerprint detection
AT412915B (en) * 2001-08-31 2005-08-25 Friedrich Dipl Ing Dr Franek SENSOR FOR DETERMINING SURFACE PARAMETERS OF A MEASURING OBJECT
FR2844349B1 (en) * 2002-09-06 2005-06-24 Nanotec Solution CAPACITIVE SENSOR PROXIMITY DETECTOR
GB2449274A (en) 2007-05-15 2008-11-19 Thomas William Bach Passive impedance measurer
US8115497B2 (en) 2007-11-13 2012-02-14 Authentec, Inc. Pixel sensing circuit with common mode cancellation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2071852A (en) * 1980-03-12 1981-09-23 Rolls Royce Capacitance frequency modulation probe for blade tip clearance measurement
JPS60111983A (en) * 1983-11-22 1985-06-18 Honda Motor Co Ltd Object detecting apparatus
EP0438103A3 (en) * 1990-01-15 1992-05-06 Dieter Dr. Weiss Process and appliance for measuring physical sizes
DE4001814A1 (en) * 1990-01-23 1991-07-25 Vdo Schindling EVALUATION FOR A CAPACITIVE SENSOR
US5394292A (en) * 1991-04-30 1995-02-28 Tsuden Kabushiki Kaisha Electronic car bumper
GB2286247A (en) * 1994-02-03 1995-08-09 Massachusetts Inst Technology Capacitive position detection
US5508700A (en) * 1994-03-17 1996-04-16 Tanisys Technology, Inc. Capacitance sensitive switch and switch array
DE69515459T2 (en) * 1995-01-18 2000-11-02 Carlo Gavazzi Services Ag, Steinhausen Capacitive sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111707295A (en) * 2020-08-17 2020-09-25 深圳市汇顶科技股份有限公司 Method and device for treating temperature drift

Also Published As

Publication number Publication date
GB9602946D0 (en) 1996-04-10
GB2312514A (en) 1997-10-29
GB2312514B (en) 2000-03-29

Similar Documents

Publication Publication Date Title
GB2310952B (en) Infrared detector
GB9617103D0 (en) Detector
AU4884697A (en) Object detector
EP0841034A4 (en) Arrhythmia detector
EP0694865A3 (en) Position detector
EP0872545A4 (en) Bacterium detector
ZA9710853B (en) Radiation detection
GB2312514B (en) Detector
GB9613634D0 (en) Peak detector
ZA954576B (en) Level detector
GB9717209D0 (en) Condition detector
GB9626824D0 (en) Fish-bite detector
GB9615679D0 (en) Detection means
GB9623704D0 (en) Infra-red detector
GB2332101B (en) Detector
GB2307346B (en) Detector arrangement
GB2340248B (en) Detector
GB2328789B (en) Detectors
GB9602116D0 (en) Burglar detector
GB0002206D0 (en) Smoke detector
GB9607209D0 (en) Detectors
GB9720256D0 (en) Detector system
PL105670U1 (en) Detector
GB9615277D0 (en) Detector
GB2310756B (en) Radiation detector

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140213