ATE143487T1 - Apparat zur messung der verschiebung bei frequenzänderung eines oszillators - Google Patents
Apparat zur messung der verschiebung bei frequenzänderung eines oszillatorsInfo
- Publication number
- ATE143487T1 ATE143487T1 AT92311610T AT92311610T ATE143487T1 AT E143487 T1 ATE143487 T1 AT E143487T1 AT 92311610 T AT92311610 T AT 92311610T AT 92311610 T AT92311610 T AT 92311610T AT E143487 T1 ATE143487 T1 AT E143487T1
- Authority
- AT
- Austria
- Prior art keywords
- oscillator
- frequency
- change
- measuring
- count
- Prior art date
Links
Classifications
-
- 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
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
-
- 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
- G01D5/22—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 differentially influencing two coils
- G01D5/2208—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 differentially influencing two coils by influencing the self-induction of the coils
- G01D5/2216—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 differentially influencing two coils by influencing the self-induction of the coils by a movable ferromagnetic element, e.g. a core
-
- 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
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
-
- 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
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
- G01D3/022—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation having an ideal characteristic, map or correction data stored in a digital memory
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
- G01B2210/60—Unique sensor identification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Technology Law (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measuring Fluid Pressure (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Electronic Switches (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919127112A GB9127112D0 (en) | 1991-12-20 | 1991-12-20 | Smart displacement sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE143487T1 true ATE143487T1 (de) | 1996-10-15 |
Family
ID=10706628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92311610T ATE143487T1 (de) | 1991-12-20 | 1992-12-18 | Apparat zur messung der verschiebung bei frequenzänderung eines oszillators |
Country Status (8)
Country | Link |
---|---|
US (1) | US5726567A (de) |
EP (1) | EP0549285B1 (de) |
JP (1) | JP3349739B2 (de) |
KR (1) | KR930013677A (de) |
AT (1) | ATE143487T1 (de) |
DE (1) | DE69214110T2 (de) |
ES (1) | ES2092063T3 (de) |
GB (2) | GB9127112D0 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5541486A (en) * | 1994-10-21 | 1996-07-30 | Elsag International N.V. | Automatic tuning of a position control circuit for a servo device |
JP3006524B2 (ja) * | 1996-12-25 | 2000-02-07 | 日本電気株式会社 | 双方向遷移数削減インターフェース回路 |
US6175928B1 (en) | 1997-12-31 | 2001-01-16 | Intel Corporation | Reducing timing variance of signals from an electronic device |
US6174922B1 (en) * | 1998-05-11 | 2001-01-16 | Eli Lilly And Company | Sulphonamide derivatives |
US6470751B1 (en) | 1999-02-20 | 2002-10-29 | Lg Electronics Inc. | Vibration detecting apparatus and method thereof |
US6351117B1 (en) | 1999-09-20 | 2002-02-26 | Balluff, Inc. | Method and apparatus for generating transducer output pulses compensated for component variations |
US6583630B2 (en) * | 1999-11-18 | 2003-06-24 | Intellijoint Systems Ltd. | Systems and methods for monitoring wear and/or displacement of artificial joint members, vertebrae, segments of fractured bones and dental implants |
IL135730A (en) * | 2000-04-18 | 2004-05-12 | Visonic Ltd | Displacement sensor |
KR100828128B1 (ko) * | 2006-07-20 | 2008-05-09 | 에이디반도체(주) | 시분할 복수 주파수를 이용하는 정전용량 검출방법 및검출장치 |
US20080032797A1 (en) * | 2006-07-24 | 2008-02-07 | Nds Limited | Combining broadcast sporting events and computer-based gaming |
US7719263B2 (en) * | 2006-11-22 | 2010-05-18 | Zf Friedrichshafen Ag | Inductive position measuring device or goniometer |
KR100928339B1 (ko) * | 2007-09-03 | 2009-11-30 | 문병균 | 멀티 스캔을 이용한 변위측정방법 및 변위측정용 신호조절기 |
DE102009004688A1 (de) | 2009-01-12 | 2010-07-22 | Beb Industrie-Elektronik Ag | Vorrichtung zum Feststellen einer Dicke oder Dickenvariation eines flachen Gegenstandes |
DE102009005171A1 (de) | 2009-01-15 | 2010-07-22 | Beb Industrie-Elektronik Ag | Vorrichtung und Verfahren zum Nachweis von reflektiertem und/oder emittiertem Licht eines Gegenstandes |
DE202011000405U1 (de) * | 2011-02-22 | 2012-05-23 | Rollax Gmbh & Co. Kg | Induktive Wegmesseinrichtung |
DE102015220650A1 (de) * | 2015-10-22 | 2017-04-27 | Robert Bosch Gmbh | Drehwinkelsensor |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL280642A (de) * | 1962-04-02 | |||
US3790910A (en) * | 1972-04-21 | 1974-02-05 | Garrett Corp | Conditioning circuit and method for variable frequency sensor |
US4041470A (en) * | 1976-01-16 | 1977-08-09 | Industrial Solid State Controls, Inc. | Fault monitoring and reporting system for trains |
DE2940083A1 (de) * | 1979-10-03 | 1981-04-16 | Daimler-Benz Ag, 7000 Stuttgart | Frequenzgenerator |
US4335442A (en) * | 1979-12-20 | 1982-06-15 | American Can Company | Synchronous oscillator demodulator system |
GB2097536A (en) * | 1981-04-24 | 1982-11-03 | Wolfendale Peter Caleb Frederi | Correcting transducer measurements |
US4401351A (en) * | 1981-09-28 | 1983-08-30 | Advant Corporation | Expandable card cage |
JPH0663779B2 (ja) * | 1981-11-10 | 1994-08-22 | セントロン ベー.オー.エフ. | 生体パラメータ検出システム |
JPS58120137A (ja) * | 1982-01-13 | 1983-07-16 | Terumo Corp | 電子体温計 |
FR2600788B1 (fr) * | 1986-06-25 | 1988-11-18 | Mauron Christian | Procede et dispositif de visualisation de l'ecoulement d'un intervalle de temps |
US4831558A (en) * | 1986-08-26 | 1989-05-16 | The Slope Indicator Company | Digitally based system for monitoring physical phenomena |
GB8626270D0 (en) * | 1986-11-04 | 1986-12-03 | Renishaw Plc | Displacement transducers |
US4930096A (en) * | 1987-01-22 | 1990-05-29 | Man Design Co., Ltd. | Data-transmitting apparatus having connecting plug |
JPS6421305U (de) * | 1987-07-30 | 1989-02-02 | ||
JPS6421306U (de) * | 1987-07-30 | 1989-02-02 | ||
JPS6439502A (en) * | 1987-08-05 | 1989-02-09 | Man Design Co | Length measuring instrument |
US5006797A (en) * | 1989-03-02 | 1991-04-09 | Smith William L | Electromagnetic sensor assembly |
-
1991
- 1991-12-20 GB GB919127112A patent/GB9127112D0/en active Pending
-
1992
- 1992-12-18 JP JP35550592A patent/JP3349739B2/ja not_active Expired - Lifetime
- 1992-12-18 AT AT92311610T patent/ATE143487T1/de not_active IP Right Cessation
- 1992-12-18 GB GB9226456A patent/GB2262614B/en not_active Expired - Lifetime
- 1992-12-18 ES ES92311610T patent/ES2092063T3/es not_active Expired - Lifetime
- 1992-12-18 DE DE69214110T patent/DE69214110T2/de not_active Expired - Lifetime
- 1992-12-18 EP EP92311610A patent/EP0549285B1/de not_active Expired - Lifetime
- 1992-12-21 KR KR1019920024850A patent/KR930013677A/ko not_active Application Discontinuation
-
1995
- 1995-04-03 US US08/415,571 patent/US5726567A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2092063T3 (es) | 1996-11-16 |
GB9127112D0 (en) | 1992-02-19 |
GB2262614A (en) | 1993-06-23 |
EP0549285B1 (de) | 1996-09-25 |
US5726567A (en) | 1998-03-10 |
DE69214110T2 (de) | 1997-04-03 |
KR930013677A (ko) | 1993-07-22 |
EP0549285A3 (en) | 1993-12-01 |
EP0549285A2 (de) | 1993-06-30 |
GB9226456D0 (en) | 1993-02-10 |
JPH05248804A (ja) | 1993-09-28 |
DE69214110D1 (de) | 1996-10-31 |
JP3349739B2 (ja) | 2002-11-25 |
GB2262614B (en) | 1995-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |