GB8530134D0 - Sensing fluids - Google Patents

Sensing fluids

Info

Publication number: GB8530134D0
Authority: GB; United Kingdom
Prior art keywords: sensing fluids; fluids; sensing
Prior art date: 1984-12-08
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.): Granted

Application number

GB858530134A

Other versions

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.)

Testoterm Messtech & Co GmbH

Original Assignee

Testoterm Messtech & Co GmbH

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.)

1984-12-08

Filing date

1985-12-06

Publication date

1986-01-15

1985-12-06 Application filed by Testoterm Messtech & Co GmbH filed Critical Testoterm Messtech & Co GmbH

1986-01-15 Publication of GB8530134D0 publication Critical patent/GB8530134D0/en

1986-07-23 Publication of GB2170004A publication Critical patent/GB2170004A/en

1989-05-10 Application granted granted Critical

1989-05-10 Publication of GB2170004B publication Critical patent/GB2170004B/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
- G01N25/66—Investigating or analyzing materials by the use of thermal means by investigating moisture content by investigating dew-point
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
- G01N25/66—Investigating or analyzing materials by the use of thermal means by investigating moisture content by investigating dew-point
- G01N25/68—Investigating or analyzing materials by the use of thermal means by investigating moisture content by investigating dew-point by varying the temperature of a condensing surface
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle

Landscapes

Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)
Investigating Or Analyzing Materials Using Thermal Means (AREA)

GB8530134A 1984-12-08 1985-12-06 Dew point sensor Expired GB2170004B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3444830		1984-12-08

Publications (3)

Publication Number	Publication Date
GB8530134D0 true GB8530134D0 (en)	1986-01-15
GB2170004A GB2170004A (en)	1986-07-23
GB2170004B GB2170004B (en)	1989-05-10

Family

ID=6252250

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8530134A Expired GB2170004B (en)	1984-12-08	1985-12-06	Dew point sensor

Country Status (3)

Country	Link
JP (1)	JPS61198040A (en)
FR (1)	FR2574552B1 (en)
GB (1)	GB2170004B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6228640A (en) *	1985-07-31	1987-02-06	Tomoo Matsuo	Damping light quantity sensor
JPS6283641A (en) *	1985-10-08	1987-04-17	Sharp Corp	Sensor element
GB9111776D0 (en) *	1991-05-31	1991-07-24	De Beers Ind Diamond	Determination of the condition of or change in state of an environment
JP2004108940A (en) *	2002-09-18	2004-04-08	National Institute Of Advanced Industrial & Technology	Dew point measuring device utilizing optical waveguide

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2733594A (en) *		1956-02-07		dew-point detecting device
US3528278A (en) *	1967-09-05	1970-09-15	Technology Inc	Method and apparatus for determining the presence of vapor in a gas
FR2058851A5 (en) *	1969-09-30	1971-05-28	Amelkin Anatoly
GB1289146A (en) *	1969-10-07	1972-09-13
JPS4934850U (en) *	1972-06-24	1974-03-27
US3856404A (en) *	1973-06-06	1974-12-24	Phys Chem Res Corp	Method and apparatus for measuring vapor pressure
ZA745115B (en) *	1973-09-07	1975-08-27	Clupak Inc	Apparatus for compacting a nonwoven fabric to improve hand and drape
GB1463910A (en) *	1975-08-21	1977-02-09	Standard Telephones Cables Ltd	Liquid level sensor
US4311048A (en) *	1980-02-21	1982-01-19	Trw, Inc.	Liquid level sensing means
DE3232059A1 (en) *	1981-09-04	1983-03-24	Westinghouse Electric Corp., 15222 Pittsburgh, Pa.	GLASS FIBER DETECTOR
DE3217168C2 (en) *	1982-05-07	1986-10-30	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München	Fiber optic refractometer
JPS59137844A (en) *	1983-01-27	1984-08-08	Showa Electric Wire & Cable Co Ltd	Humidity sensor
GB8422910D0 (en) *	1984-09-11	1984-10-17	Lucas Ind Plc	Liquid level gauge

1985
- 1985-12-04 JP JP27168685A patent/JPS61198040A/en active Pending
- 1985-12-06 FR FR8518082A patent/FR2574552B1/en not_active Expired
- 1985-12-06 GB GB8530134A patent/GB2170004B/en not_active Expired

Also Published As

Publication number	Publication date
FR2574552B1 (en)	1989-01-06
GB2170004B (en)	1989-05-10
GB2170004A (en)	1986-07-23
FR2574552A1 (en)	1986-06-13
JPS61198040A (en)	1986-09-02

Publication	Publication Date	Title
DE3570125D1 (en)	1989-06-15	Sensor
GB8418213D0 (en)	1984-08-22	Distance sensing
GB8403304D0 (en)	1984-03-14	Fluid application
GB8521432D0 (en)	1985-10-02	Sensor
GB8523932D0 (en)	1985-10-30	Sensor
DE3569036D1 (en)	1989-04-27	Gas sensing element
GB8511088D0 (en)	1985-06-12	Sensors
DE3269828D1 (en)	1986-04-17	Detectable element
GB8513488D0 (en)	1985-07-03	Sensor
GB8508553D0 (en)	1985-05-09	Sensor
GB8521310D0 (en)	1985-10-02	Sensor
GB8515185D0 (en)	1985-07-17	Sensor
GB8505003D0 (en)	1985-03-27	Sensing devices
GB8527836D0 (en)	1985-12-18	Sensor
GB8428934D0 (en)	1984-12-27	Sensors
GB8427004D0 (en)	1984-11-28	Sensors
EP0212188A3 (en)	1987-10-21	Fluid dispensat
DE3570522D1 (en)	1989-06-29	Flow sensor
GB8418216D0 (en)	1984-08-22	Distance sensing
GB8516565D0 (en)	1985-08-07	Sensor
GB8522202D0 (en)	1985-10-09	Determining displacement
GB8530134D0 (en)	1986-01-15	Sensing fluids
GB8412460D0 (en)	1984-06-20	Fluid level measurement
GB8407848D0 (en)	1984-05-02	Sensor
GB8424291D0 (en)	1984-10-31	Sensors

Legal Events

Date	Code	Title	Description
1992-08-05	PCNP	Patent ceased through non-payment of renewal fee