DE3884350D1 - Vorrichtung zur nichteingreifenden Kalibration eines Flüssigkeitssensors. - Google Patents

Vorrichtung zur nichteingreifenden Kalibration eines Flüssigkeitssensors.

Info

Publication number
DE3884350D1
DE3884350D1 DE88117819T DE3884350T DE3884350D1 DE 3884350 D1 DE3884350 D1 DE 3884350D1 DE 88117819 T DE88117819 T DE 88117819T DE 3884350 T DE3884350 T DE 3884350T DE 3884350 D1 DE3884350 D1 DE 3884350D1
Authority
DE
Germany
Prior art keywords
liquid sensor
intrusive
calibration
intrusive calibration
sensor
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 - Fee Related
Application number
DE88117819T
Other languages
English (en)
Other versions
DE3884350T2 (de
Inventor
Herbert Dr Heller
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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances Co
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 Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
Publication of DE3884350D1 publication Critical patent/DE3884350D1/de
Application granted granted Critical
Publication of DE3884350T2 publication Critical patent/DE3884350T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
DE88117819T 1987-11-20 1988-10-26 Vorrichtung zur nichteingreifenden Kalibration eines Flüssigkeitssensors. Expired - Fee Related DE3884350T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/123,267 US4897884A (en) 1987-11-20 1987-11-20 Apparatus for non-invasive calibration of a fluid sensor

Publications (2)

Publication Number Publication Date
DE3884350D1 true DE3884350D1 (de) 1993-10-28
DE3884350T2 DE3884350T2 (de) 1994-03-24

Family

ID=22407662

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88117819T Expired - Fee Related DE3884350T2 (de) 1987-11-20 1988-10-26 Vorrichtung zur nichteingreifenden Kalibration eines Flüssigkeitssensors.

Country Status (3)

Country Link
US (1) US4897884A (de)
EP (1) EP0317778B1 (de)
DE (1) DE3884350T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0767507B2 (ja) * 1993-05-31 1995-07-26 双葉電子工業株式会社 ラジコン送信機の調整装置
GB9410412D0 (en) * 1994-05-23 1994-07-13 Aromascan Plc Sensor arrangement
US5933263A (en) 1997-02-14 1999-08-03 The Boeing Company Self-powered datalink activation system
DE102004039463A1 (de) * 2004-08-14 2006-02-23 Hella Kgaa Hueck & Co. Sensor und Verfahren zur Kalibrierung eines Sensors
JP4805629B2 (ja) * 2005-08-04 2011-11-02 本田技研工業株式会社 エンコーダ
US9075029B2 (en) 2011-01-31 2015-07-07 Scott Technologies, Inc. System and method for automatically adjusting gas sensor settings and parameters
CN102305663B (zh) * 2011-08-15 2013-10-30 西北核技术研究所 一种中红外探测器响应率随温度变化的标定装置
US9557306B2 (en) * 2013-12-20 2017-01-31 Honeywell International Inc. Magnetically controlled gas detectors
US10962622B2 (en) * 2013-12-23 2021-03-30 Rosemount Inc. Analog process variable transmitter with electronic calibration
CN104406617B (zh) * 2014-12-10 2017-02-22 中国科学院苏州生物医学工程技术研究所 拆卸式声波传感器信号测试装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886786A (en) * 1971-09-20 1975-06-03 Borg Warner Null memory system for a gas analysis system
US4322964A (en) * 1980-01-14 1982-04-06 Despatch Industries, Inc. Gas analyzer calibration apparatus
US4476706A (en) * 1982-01-18 1984-10-16 Delphian Partners Remote calibration system
US4494399A (en) * 1982-11-10 1985-01-22 Becton, Dickinson & Co. Toxic gas detection system calibrator
GB8426964D0 (en) * 1984-10-25 1984-11-28 Sieger Ltd Adjusting circuit parameter
US4723122A (en) * 1985-10-25 1988-02-02 Drexelbrook Controls, Inc. Remotely calibratable instrument system
US4742708A (en) * 1986-08-13 1988-05-10 Beckman Industrial Corporation Apparatus for electrochemical sensor calibration

Also Published As

Publication number Publication date
DE3884350T2 (de) 1994-03-24
US4897884A (en) 1990-01-30
EP0317778B1 (de) 1993-09-22
EP0317778A2 (de) 1989-05-31
EP0317778A3 (de) 1991-01-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee