MX9202384A - Metodo y aparato para detectar la proximidad de un objeto usando efectos casi de campo. - Google Patents
Metodo y aparato para detectar la proximidad de un objeto usando efectos casi de campo.Info
- Publication number
- MX9202384A MX9202384A MX9202384A MX9202384A MX9202384A MX 9202384 A MX9202384 A MX 9202384A MX 9202384 A MX9202384 A MX 9202384A MX 9202384 A MX9202384 A MX 9202384A MX 9202384 A MX9202384 A MX 9202384A
- Authority
- MX
- Mexico
- Prior art keywords
- proximity
- detect
- field effects
- effects
- field
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
-
- 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
-
- 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
- G01D5/14—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
- G01D5/20—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 inductance, e.g. by a movable armature
- G01D5/2006—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 inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
- G01D5/202—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 inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by movable a non-ferromagnetic conductive element
-
- 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
- G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/245—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 characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
- G01D5/2451—Incremental encoders
-
- 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
- G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/249—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 characteristics of pulses or pulse trains; generating pulses or pulse trains using pulse code
- G01D5/2492—Pulse stream
-
- 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
- G01D5/48—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 wave or particle radiation means
-
- 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
- G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
- G01D2205/70—Position sensors comprising a moving target with particular shapes, e.g. of soft magnetic targets
- G01D2205/77—Specific profiles
- G01D2205/774—Profiles with a discontinuity, e.g. edge or stepped profile
-
- 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
- G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
- G01D2205/70—Position sensors comprising a moving target with particular shapes, e.g. of soft magnetic targets
- G01D2205/77—Specific profiles
- G01D2205/775—Tapered profiles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/703,269 US5459405A (en) | 1991-05-22 | 1991-05-22 | Method and apparatus for sensing proximity of an object using near-field effects |
Publications (1)
Publication Number | Publication Date |
---|---|
MX9202384A true MX9202384A (es) | 1992-12-01 |
Family
ID=24824712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9202384A MX9202384A (es) | 1991-05-22 | 1992-05-20 | Metodo y aparato para detectar la proximidad de un objeto usando efectos casi de campo. |
Country Status (10)
Country | Link |
---|---|
US (2) | US5459405A (es) |
EP (1) | EP0515187B1 (es) |
JP (1) | JPH05187850A (es) |
KR (1) | KR100246260B1 (es) |
AU (1) | AU1609792A (es) |
BR (1) | BR9201944A (es) |
CA (1) | CA2068098A1 (es) |
DE (1) | DE69217413T2 (es) |
ES (1) | ES2097875T3 (es) |
MX (1) | MX9202384A (es) |
Families Citing this family (64)
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US5670886A (en) * | 1991-05-22 | 1997-09-23 | Wolf Controls Corporation | Method and apparatus for sensing proximity or position of an object using near-field effects |
FR2733617B1 (fr) * | 1995-04-28 | 1997-06-06 | Schneider Electric Sa | Detecteur de proximite a apprentissage |
US5600253A (en) * | 1995-05-08 | 1997-02-04 | Eaton Corporation At Eaton Center | Electromagnetic wave reflective type, low cost, active proximity sensor for harsh environments |
US5854553A (en) * | 1996-06-19 | 1998-12-29 | Skf Condition Monitoring | Digitally linearizing eddy current probe |
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JP3544136B2 (ja) * | 1998-02-26 | 2004-07-21 | キヤノン株式会社 | プラズマ処理装置及びプラズマ処理方法 |
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GB2364390B (en) * | 2000-07-03 | 2004-11-17 | Yousri Mohammad Tah Haj-Yousef | A method and device for detecting and monitoring concealed bodies and objects |
GB2367622A (en) * | 2000-10-05 | 2002-04-10 | Transense Technologies Plc | Position sensor utilising the changing radiating characteristic of an antenna |
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US20030181195A1 (en) * | 2002-03-21 | 2003-09-25 | Christiansen Robert D. | Method of SNMP printing device/mobile device communication for assuring proper imaging device selection |
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CA1301280C (en) * | 1986-09-29 | 1992-05-19 | University Of Western Australia (The) | Inductive sensing |
US4845422A (en) * | 1986-12-24 | 1989-07-04 | General Electric Company | Microwave proximity sensor |
US5072172A (en) * | 1989-08-30 | 1991-12-10 | Stolar, Inc. | Method and apparatus for measuring the thickness of a layer of geologic material using a microstrip antenna |
US5097227A (en) * | 1990-10-09 | 1992-03-17 | Texas Instruments Incorporated | Microwave oscillator position sensor |
-
1991
- 1991-05-22 US US07/703,269 patent/US5459405A/en not_active Expired - Lifetime
-
1992
- 1992-05-06 CA CA002068098A patent/CA2068098A1/en not_active Abandoned
- 1992-05-07 AU AU16097/92A patent/AU1609792A/en not_active Abandoned
- 1992-05-20 MX MX9202384A patent/MX9202384A/es not_active IP Right Cessation
- 1992-05-20 KR KR1019920008496A patent/KR100246260B1/ko not_active IP Right Cessation
- 1992-05-21 EP EP92304615A patent/EP0515187B1/en not_active Expired - Lifetime
- 1992-05-21 DE DE69217413T patent/DE69217413T2/de not_active Expired - Fee Related
- 1992-05-21 ES ES92304615T patent/ES2097875T3/es not_active Expired - Lifetime
- 1992-05-21 JP JP4153067A patent/JPH05187850A/ja active Pending
- 1992-05-22 BR BR929201944A patent/BR9201944A/pt not_active IP Right Cessation
-
1995
- 1995-05-31 US US08/454,696 patent/US5633593A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2097875T3 (es) | 1997-04-16 |
CA2068098A1 (en) | 1992-11-23 |
AU1609792A (en) | 1992-11-26 |
DE69217413D1 (de) | 1997-03-27 |
EP0515187A2 (en) | 1992-11-25 |
DE69217413T2 (de) | 1997-07-10 |
US5459405A (en) | 1995-10-17 |
EP0515187B1 (en) | 1997-02-12 |
KR100246260B1 (ko) | 2000-04-01 |
KR920021968A (ko) | 1992-12-19 |
BR9201944A (pt) | 1993-01-05 |
JPH05187850A (ja) | 1993-07-27 |
US5633593A (en) | 1997-05-27 |
EP0515187A3 (en) | 1993-08-11 |
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