FI944956A0 - Laite ja menetelmä signaalien tuottamiseksi - Google Patents

Laite ja menetelmä signaalien tuottamiseksi

Info

Publication number
FI944956A0
FI944956A0 FI944956A FI944956A FI944956A0 FI 944956 A0 FI944956 A0 FI 944956A0 FI 944956 A FI944956 A FI 944956A FI 944956 A FI944956 A FI 944956A FI 944956 A0 FI944956 A0 FI 944956A0
Authority
FI
Finland
Prior art keywords
generating signals
signals
generating
Prior art date
Application number
FI944956A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI944956A (fi
Inventor
Michael John Berrill
Original Assignee
Rolls Royce & Ass
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 Rolls Royce & Ass filed Critical Rolls Royce & Ass
Publication of FI944956A publication Critical patent/FI944956A/fi
Publication of FI944956A0 publication Critical patent/FI944956A0/fi

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
    • G01D5/25—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts
    • G01D5/251—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts one conductor or channel
    • G01D5/2515—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts one conductor or channel with magnetically controlled switches, e.g. by movement of a magnet
    • 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
    • G01D5/142—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 using Hall-effect devices
    • G01D5/145—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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • 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
    • G01D5/25—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts
    • G01D5/252—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts a combination of conductors or channels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
    • G01F23/72—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
    • G01F23/72—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
    • G01F23/74—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means for sensing changes in level only at discrete points

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FI944956A 1992-04-23 1994-10-21 Laite ja menetelmä signaalien tuottamiseksi FI944956A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929208749A GB9208749D0 (en) 1992-04-23 1992-04-23 Signal generating apparatus and method
PCT/GB1992/001601 WO1993022623A1 (en) 1992-04-23 1992-09-02 Signal generating apparatus and method

Publications (2)

Publication Number Publication Date
FI944956A FI944956A (fi) 1994-10-21
FI944956A0 true FI944956A0 (fi) 1994-10-21

Family

ID=10714409

Family Applications (1)

Application Number Title Priority Date Filing Date
FI944956A FI944956A0 (fi) 1992-04-23 1994-10-21 Laite ja menetelmä signaalien tuottamiseksi

Country Status (7)

Country Link
US (2) US5565687A (no)
EP (1) EP0637373B1 (no)
DE (1) DE69218460T2 (no)
FI (1) FI944956A0 (no)
GB (1) GB9208749D0 (no)
NO (1) NO308430B1 (no)
WO (1) WO1993022623A1 (no)

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US5744701A (en) * 1995-01-20 1998-04-28 The Toro Company Electronic liquid leak detector
US6230089B1 (en) 1992-01-03 2001-05-08 The Toro Company Turf maintenance vehicle multiple controller method and apparatus
DE69306914T2 (de) * 1992-10-29 1997-05-07 Rolls-Royce And Associates Ltd., Derby, Derbyshire Verbesserung in Weggebern
DE19701246A1 (de) * 1997-01-16 1998-07-23 Mannesmann Vdo Ag Füllstandsgeber
US6028521A (en) * 1997-12-16 2000-02-22 Issachar; David Liquid level sensor
US6546814B1 (en) 1999-03-13 2003-04-15 Textron Systems Corporation Method and apparatus for estimating torque in rotating machinery
US6425293B1 (en) 1999-03-13 2002-07-30 Textron Systems Corporation Sensor plug
US6510397B1 (en) 1999-03-13 2003-01-21 Textron Systems Corporation Method and apparatus for self-diagnosis of a sensor
US6694285B1 (en) 1999-03-13 2004-02-17 Textron System Corporation Method and apparatus for monitoring rotating machinery
US6220444B1 (en) 1999-03-15 2001-04-24 Industrial Dynamics Co., Ltd. Method and apparatus for marking containers with magnetic code and detecting the marked container using a magnetic sensing device
FR2792403B1 (fr) 1999-04-14 2001-05-25 Roulements Soc Nouvelle Capteur de position et/ou de deplacement comportant une pluralite d'elements sensibles alignes
GB2350196A (en) * 1999-05-20 2000-11-22 Electronics Ltd Ab Position sensor
US6481278B1 (en) 2001-02-06 2002-11-19 Predator Systems, Inc. Hall-effect fine resolution liquid level indicator
US6829928B2 (en) * 2001-08-31 2004-12-14 Christopher J. Milone Method of accurately gauging groundwater and nonaqueous phase liquid contaminants which eliminates cross contamination between wells
GB2386688A (en) * 2002-03-21 2003-09-24 Fozmula Ltd A solid state sensor for liquid level measurement
US6970079B2 (en) * 2003-05-15 2005-11-29 Daniel Sabatino High/low level alarm controller
US20050056092A1 (en) * 2003-09-12 2005-03-17 Kowalski Kenneth H. Liquid level indicator using lights
US7571646B1 (en) 2005-03-10 2009-08-11 Houghton Brian L Electronic liquid level sensor
US8380355B2 (en) 2007-03-19 2013-02-19 Wayne/Scott Fetzer Company Capacitive sensor and method and apparatus for controlling a pump using same
US20110110794A1 (en) * 2009-11-12 2011-05-12 Philip Mayleben Sensors and methods and apparatus relating to same
US20110110792A1 (en) * 2009-11-12 2011-05-12 Joseph Kendall Mauro Sensors and methods and apparatus relating to same
US9772210B1 (en) 2012-06-11 2017-09-26 Brian L. Houghton Storage tank level detection method and system
FR2993977B1 (fr) * 2012-07-27 2015-04-17 Inergy Automotive Systems Res Jauge de niveau pour un systeme de stockage d'un additif liquide de gaz d'echappement d'un moteur a combustion interne.
PL2957872T3 (pl) * 2014-06-18 2018-08-31 Caterpillar Global Mining Europe Gmbh Urządzenie wykrywające do cyfrowego czujnika położenia liniowego
CN105162077A (zh) * 2015-10-13 2015-12-16 深圳市华星光电技术有限公司 线路保护电路以及液晶显示器
TWI726944B (zh) * 2015-12-06 2021-05-11 美商應用材料股份有限公司 用於封閉金屬容器的連續液體位準量測偵測器
DE102016002487B3 (de) * 2016-03-03 2017-08-03 Tdk-Micronas Gmbh Positionsbestimmungssensoreinheit
US11162496B2 (en) 2016-11-11 2021-11-02 Wayne/Scott Fetzer Company Pump with external electrical components and related methods
EP3591196B1 (en) * 2017-03-31 2021-05-05 Honda Motor Co., Ltd. General-purpose engine control apparatus
US10436626B2 (en) * 2017-07-27 2019-10-08 Pratt & Whitney Canada Corp. Multi-channel fluid level sensor
CN109253741B (zh) * 2017-10-27 2024-06-25 中日龙(襄阳)机电技术开发有限公司 多传感器信号的集成技术

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GB997861A (en) * 1962-07-02 1965-07-07 Flight Refueling Ltd Indicating the liquid contents of containers improvements in or relating to devices for measuring or
US3204460A (en) * 1962-08-13 1965-09-07 United States Steel Corp System for indicating the liquid level in a continuous-casting mold or the like
US3736515A (en) * 1971-02-11 1973-05-29 Westinghouse Electric Corp Non-linear function generator
US3783392A (en) * 1972-04-07 1974-01-01 Singer Co Long period integrator
US3895223A (en) * 1973-01-03 1975-07-15 Westinghouse Electric Corp Circuit arrangement for enhancing the reliability of common bus outputs of plural redundant systems
DE2364590A1 (de) * 1973-01-03 1974-07-04 Westinghouse Electric Corp System zur anzeige der lage eines langgestreckten koerpers
DE2314363C3 (de) * 1973-03-22 1978-03-30 Reaktiva Szoevetkezet, Budapest Magnetischer Verschiebungsfühler insbesondere für Pegelstandsmesser mit Schwimmer
US3906469A (en) * 1973-06-12 1975-09-16 Combustion Eng Magnetic-electric position sensor
US4589282A (en) * 1982-03-29 1986-05-20 Sprague Electric Company Fine resolution liquid level detector
US4466284A (en) * 1982-03-29 1984-08-21 Sprague Electric Company Fine resolution liquid level detector
EP0093188A1 (de) * 1982-05-04 1983-11-09 OMÜV Orvosi Müszer és Vasipari Szövetkezet Gerät zur Erfassung von Datenserien, insbesondere zur gradierten Erfassung von Flüssigkeitsständen
DE3510198A1 (de) * 1985-03-21 1986-09-25 Schittek, Margarete, 2805 Stuhr Verfahren zur messung eines mediumniveaus und einrichtung zur durchfuehrung des verfahrens
JPH0241544Y2 (no) * 1985-08-13 1990-11-06
US4796472A (en) * 1986-09-29 1989-01-10 Lew Hyok S Level detector with multiple magnetically activated switches
US4976146A (en) * 1988-10-19 1990-12-11 Senghaas Karl A Liquid level measuring apparatus
DE4011858A1 (de) * 1989-04-07 1990-10-11 Laaser & Co Gmbh Fluessigkeitsniveau-messwertgeber
US5056049A (en) * 1989-10-23 1991-10-08 Neill Timothy P O Position Transmitter
US5497119A (en) * 1994-06-01 1996-03-05 Intel Corporation High precision voltage regulation circuit for programming multilevel flash memory

Also Published As

Publication number Publication date
NO943987L (no) 1994-10-20
US5565687A (en) 1996-10-15
EP0637373A1 (en) 1995-02-08
WO1993022623A1 (en) 1993-11-11
US5886559A (en) 1999-03-23
NO943987D0 (no) 1994-10-20
FI944956A (fi) 1994-10-21
GB9208749D0 (en) 1992-06-10
DE69218460T2 (de) 1998-07-16
EP0637373B1 (en) 1997-03-19
NO308430B1 (no) 2000-09-11
DE69218460D1 (de) 1997-04-24

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Legal Events

Date Code Title Description
FD Application lapsed