DE3274495D1 - Measurement apparatus - Google Patents
Measurement apparatusInfo
- Publication number
- DE3274495D1 DE3274495D1 DE8282106917T DE3274495T DE3274495D1 DE 3274495 D1 DE3274495 D1 DE 3274495D1 DE 8282106917 T DE8282106917 T DE 8282106917T DE 3274495 T DE3274495 T DE 3274495T DE 3274495 D1 DE3274495 D1 DE 3274495D1
- Authority
- DE
- Germany
- Prior art keywords
- measurement apparatus
- measurement
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/1608—Error detection by comparing the output signals of redundant hardware
- G06F11/1625—Error detection by comparing the output signals of redundant hardware in communications, e.g. transmission, interfaces
-
- 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
- G01D5/248—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 by varying pulse repetition frequency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/12—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in capacitance, i.e. electric circuits therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/252—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/255—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/1608—Error detection by comparing the output signals of redundant hardware
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/524—Pulse modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/69—Electrical arrangements in the receiver
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/60—Analogue/digital converters with intermediate conversion to frequency of pulses
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Applications Claiming Priority (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56118413A JPS5819995A (ja) | 1981-07-30 | 1981-07-30 | 電池内蔵形デイジタル式変位測定装置 |
JP56118412A JPS5821104A (ja) | 1981-07-30 | 1981-07-30 | 変位測定装置 |
JP56118417A JPS5819998A (ja) | 1981-07-30 | 1981-07-30 | デイジタル式測定装置 |
JP56118414A JPS5819994A (ja) | 1981-07-30 | 1981-07-30 | 光による測定情報多重伝送方式 |
JP56118415A JPS5819996A (ja) | 1981-07-30 | 1981-07-30 | 測定情報伝送システムにおける故障検出方式 |
JP11841681A JPS5819997A (ja) | 1981-07-30 | 1981-07-30 | 測定装置 |
JP56120723A JPS5821935A (ja) | 1981-08-03 | 1981-08-03 | 測定情報多重伝送システムにおける故障位置検出方式 |
JP56120724A JPS5822966A (ja) | 1981-08-03 | 1981-08-03 | バツテリ内蔵形デイジタル式測定装置 |
JP12733681A JPS5829097A (ja) | 1981-08-15 | 1981-08-15 | 二線式測定装置 |
JP13275081A JPS5835697A (ja) | 1981-08-26 | 1981-08-26 | 測定装置 |
JP13422581A JPS5837795A (ja) | 1981-08-28 | 1981-08-28 | 測定装置 |
JP56134224A JPS5835415A (ja) | 1981-08-28 | 1981-08-28 | 測定装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3274495D1 true DE3274495D1 (en) | 1987-01-15 |
Family
ID=27583443
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282106917T Expired DE3274495D1 (en) | 1981-07-30 | 1982-07-30 | Measurement apparatus |
DE19823229010 Withdrawn DE3229010A1 (de) | 1981-07-30 | 1982-07-30 | Digitale messeinrichtung fuer eine physikalische groesse |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823229010 Withdrawn DE3229010A1 (de) | 1981-07-30 | 1982-07-30 | Digitale messeinrichtung fuer eine physikalische groesse |
Country Status (6)
Country | Link |
---|---|
US (1) | US4531193A (de) |
EP (2) | EP0159401B1 (de) |
AU (1) | AU549860B2 (de) |
BR (1) | BR8204472A (de) |
CA (1) | CA1220835A (de) |
DE (2) | DE3274495D1 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0318461A3 (de) * | 1982-08-12 | 1989-07-26 | Omron Tateisi Electronics Co. | Messschaltung |
JPS5990197A (ja) * | 1982-11-12 | 1984-05-24 | 富士電機株式会社 | フイ−ルド計装システム |
US4592002A (en) * | 1983-12-13 | 1986-05-27 | Honeywell Inc. | Method of digital temperature compensation and a digital data handling system utilizing the same |
US4709234A (en) * | 1985-05-06 | 1987-11-24 | Halliburton Company | Power-conserving self-contained downhole gauge system |
US4866607A (en) * | 1985-05-06 | 1989-09-12 | Halliburton Company | Self-contained downhole gauge system |
DE3639755A1 (de) * | 1985-11-22 | 1987-05-27 | Oki Electric Ind Co Ltd | Selbstdiagnoseverfahren fuer ein geraet |
US4807146A (en) * | 1986-02-19 | 1989-02-21 | Louisiana State University | Digital lock-in amplifier |
US4833618A (en) * | 1986-02-20 | 1989-05-23 | Net Laboratories, Inc. | System for automatically reading utility meters from a remote location |
CA1286402C (en) * | 1986-07-01 | 1991-07-16 | Shuichiro Yamaguchi | Biological information measurement apparatus |
GB2198897A (en) * | 1986-12-18 | 1988-06-22 | Burr Brown Ltd | Analog input system |
DE3701082A1 (de) * | 1987-01-16 | 1988-07-28 | Ziegler Horst | Einrichtung zur fernmessung der temperatur |
US5073862A (en) * | 1987-08-26 | 1991-12-17 | Carlson Peter J | Method and apparatus for diagnosing problems with the thermodynamic performance of a heat engine |
IE860790L (en) * | 1987-09-22 | 1988-03-26 | Patrick Smyth | Monitoring the parameters of a fluid using an infra-red transmitter and receiver |
CA2062608A1 (en) * | 1991-04-18 | 1992-10-19 | Steven W. Tanamachi | Two-part sensor with transformer power coupling and optical signal coupling |
US5277495A (en) * | 1992-04-24 | 1994-01-11 | Halliburton Company | Temperature to frequency converter |
US5504789A (en) * | 1993-07-15 | 1996-04-02 | Lew; Hyok S. | Phase detetion method for flow measurement and other applications |
JPH08294229A (ja) * | 1995-04-20 | 1996-11-05 | Nec Corp | 半導体集積回路装置 |
DE19615745A1 (de) * | 1996-04-20 | 1997-10-23 | Philips Patentverwaltung | Meßschaltung |
US7146230B2 (en) * | 1996-08-23 | 2006-12-05 | Fieldbus Foundation | Integrated fieldbus data server architecture |
US6424872B1 (en) | 1996-08-23 | 2002-07-23 | Fieldbus Foundation | Block oriented control system |
US20040194101A1 (en) * | 1997-08-21 | 2004-09-30 | Glanzer David A. | Flexible function blocks |
US6999824B2 (en) * | 1997-08-21 | 2006-02-14 | Fieldbus Foundation | System and method for implementing safety instrumented systems in a fieldbus architecture |
US6801878B1 (en) * | 1999-04-08 | 2004-10-05 | George Mason University | System and method for managing sensors of a system |
CA2314573C (en) * | 2000-01-13 | 2009-09-29 | Z.I. Probes, Inc. | System for acquiring data from a facility and method |
CA2408901C (en) * | 2002-10-18 | 2011-10-11 | Zed.I Solutions (Canada) Inc. | System for acquiring data from a facility and method |
US20050240286A1 (en) * | 2000-06-21 | 2005-10-27 | Glanzer David A | Block-oriented control system on high speed ethernet |
US6587800B1 (en) * | 2000-06-30 | 2003-07-01 | Intel Corporation | Reference timer for frequency measurement in a microprocessor |
JP4387197B2 (ja) * | 2002-01-30 | 2009-12-16 | 株式会社ブリヂストン | 計測値出力装置及び計測値監視装置 |
EP1619994A4 (de) * | 2003-04-16 | 2009-03-11 | Univ Drexel | Akustischer blutanalysator zur beurteilung von bluteigenschaften |
DE102005021000B4 (de) * | 2005-05-03 | 2014-09-04 | Krohne Meßtechnik GmbH & Co KG | Meßgerät |
US8676357B2 (en) * | 2005-12-20 | 2014-03-18 | Fieldbus Foundation | System and method for implementing an extended safety instrumented system |
US7489977B2 (en) * | 2005-12-20 | 2009-02-10 | Fieldbus Foundation | System and method for implementing time synchronization monitoring and detection in a safety instrumented system |
US20090302588A1 (en) * | 2008-06-05 | 2009-12-10 | Autoliv Asp, Inc. | Systems and methods for airbag tether release |
WO2012015890A1 (en) * | 2010-07-27 | 2012-02-02 | Georgia Tech Research Corporation | Systems and methods for determining current flow through a utility asset |
JP6222425B2 (ja) * | 2013-04-24 | 2017-11-01 | セイコーエプソン株式会社 | 物理量検出回路、物理量検出装置、電子機器及び移動体 |
CN105571764A (zh) * | 2016-03-10 | 2016-05-11 | 北京纳衡仪器仪表有限公司 | 远传数字式压力测量装置 |
TWI731448B (zh) * | 2019-10-23 | 2021-06-21 | 吳茂祥 | 測試機台自檢系統及檢測方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3566363A (en) | 1968-07-11 | 1971-02-23 | Ibm | Processor to processor communication in a multiprocessor computer system |
CH479983A (de) * | 1969-01-30 | 1969-10-15 | Landis & Gyr Ag | Schaltungsanordnung zur digitalen Messung analoger Messgrössen |
GB1315120A (en) * | 1969-07-17 | 1973-04-26 | Solartron Electronic Group | Density measurements |
US3739276A (en) * | 1971-06-29 | 1973-06-12 | Western Electric Co | Method of and system for measuring the speed and length of a moving elongated article |
US3921152A (en) * | 1972-06-01 | 1975-11-18 | Mobil Oil Corp | Automatic data retrieval system for pumping wells |
US3936740A (en) * | 1974-02-13 | 1976-02-03 | Coulter Electronics, Inc. | Method and apparatus for automatically sampling pulses a predetermined average number of times for storage and subsequent reproduction |
US4038534A (en) * | 1975-02-27 | 1977-07-26 | Mohammad Kian Mirdadian | Methods and systems for use with pulse train circuitry |
GB1538225A (en) * | 1975-02-28 | 1979-01-10 | Nat Res Dev | Methods and apparatus for analysing frequency distributions |
GB1564799A (en) * | 1975-10-15 | 1980-04-16 | Dresser Ind | Liquid dispenser |
CH617510A5 (de) * | 1977-09-14 | 1980-05-30 | Gretag Ag | |
FR2423536A1 (fr) * | 1978-04-17 | 1979-11-16 | Interox | Compositions et procede pour le lavage et le blanchiment |
US4287769A (en) * | 1978-06-01 | 1981-09-08 | Massachusetts Institute Of Technology | Apparatus and method whereby wave energy is correlated with geometry of a manufactured part or the like or to positional relationships in a system |
US4234926A (en) * | 1978-12-05 | 1980-11-18 | Sealand Service Inc. | System & method for monitoring & diagnosing faults in environmentally controlled containers, such system and method being especially adapted for remote computer controlled monitoring of numerous transportable containers over existing on-site power wiring |
US4258422A (en) * | 1979-05-04 | 1981-03-24 | Honeywell Inc. | Liquid gaging system |
DE2925522C2 (de) * | 1979-06-25 | 1982-09-09 | Krautkrämer, GmbH, 5000 Köln | Verfahren und Schaltungsanordnung zur digitalen Messung analoger Meßgrößen |
US4303984A (en) * | 1979-12-14 | 1981-12-01 | Honeywell Inc. | Sensor output correction circuit |
US4404638A (en) * | 1979-12-20 | 1983-09-13 | Tokico Ltd. | Flow rate measuring device |
CA1144986A (en) * | 1980-08-20 | 1983-04-19 | Canadian General Electric Company Limited | Frequency determining apparatus |
US4410949A (en) * | 1980-09-09 | 1983-10-18 | Unidynamics/St. Louis, Inc. | Controller for fuel dispenser |
US4387434A (en) * | 1980-10-24 | 1983-06-07 | Process Technologies, Inc. | Intelligent field interface device for fluid storage facility |
US4390956A (en) * | 1981-03-06 | 1983-06-28 | The Singer Company | Apparatus for correcting measured gas flow |
-
1982
- 1982-07-27 US US06/402,377 patent/US4531193A/en not_active Expired - Lifetime
- 1982-07-28 CA CA000408285A patent/CA1220835A/en not_active Expired
- 1982-07-28 AU AU86518/82A patent/AU549860B2/en not_active Expired
- 1982-07-29 BR BR8204472A patent/BR8204472A/pt not_active IP Right Cessation
- 1982-07-30 DE DE8282106917T patent/DE3274495D1/de not_active Expired
- 1982-07-30 EP EP84114777A patent/EP0159401B1/de not_active Expired
- 1982-07-30 DE DE19823229010 patent/DE3229010A1/de not_active Withdrawn
- 1982-07-30 EP EP82106917A patent/EP0071912B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0159401A1 (de) | 1985-10-30 |
BR8204472A (pt) | 1983-07-19 |
EP0071912A1 (de) | 1983-02-16 |
CA1220835A (en) | 1987-04-21 |
DE3229010A1 (de) | 1983-03-03 |
EP0071912B1 (de) | 1986-11-26 |
US4531193A (en) | 1985-07-23 |
AU8651882A (en) | 1983-02-03 |
EP0159401B1 (de) | 1989-03-08 |
AU549860B2 (en) | 1986-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8328 | Change in the person/name/address of the agent |
Free format text: BLUMBACH, KRAMER & PARTNER, 81245 MUENCHEN |