CA981053A - Relative humidity measurement - Google Patents

Relative humidity measurement

Info

Publication number: CA981053A
Authority: CA; Canada
Prior art keywords: relative humidity; humidity measurement; measurement; relative; humidity
Prior art date: 1972-03-14
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

Application number

CA166,318A

Other languages

English (en)

Other versions

CA166318S (en

Inventor

Alexandre J. Flam

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.)

Individual

Original Assignee

Individual

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.)

1972-03-14

Filing date

1973-03-14

Publication date

1976-01-06

1973-03-14 Application filed by Individual filed Critical Individual

1976-01-06 Application granted granted Critical

1976-01-06 Publication of CA981053A publication Critical patent/CA981053A/en

Status Expired legal-status Critical Current

Links

238000005259 measurement Methods 0.000 title 1

Classifications

- 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
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
- G01R17/10—AC or DC measuring bridges
- G01R17/105—AC or DC measuring bridges for measuring impedance or resistance

Landscapes

Physics & Mathematics (AREA)
General 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)
Immunology (AREA)
Pathology (AREA)
Investigating Or Analyzing Materials Using Thermal Means (AREA)
Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

CA166,318A 1972-03-14 1973-03-14 Relative humidity measurement Expired CA981053A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7208765A FR2175557B1 (de)	1972-03-14	1972-03-14

Publications (1)

Publication Number	Publication Date
CA981053A true CA981053A (en)	1976-01-06

Family

ID=9095141

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA166,318A Expired CA981053A (en)	1972-03-14	1973-03-14	Relative humidity measurement

Country Status (6)

Country	Link
CA (1)	CA981053A (de)
CH (1)	CH558938A (de)
DE (1)	DE2312524A1 (de)
FR (1)	FR2175557B1 (de)
GB (1)	GB1364824A (de)
IT (1)	IT980570B (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB804421A (en) *	1954-03-15	1958-11-12	Elliott Brothers London Ltd	Improvements in or relating to means for measuring or controlling the relative humidity of a gaseous atmosphere
GB871818A (en) *	1958-03-18	1961-07-05	Trans Weigh Company	Improvements in electrical bridge measuring networks

1972
- 1972-03-14 FR FR7208765A patent/FR2175557B1/fr not_active Expired
1973
- 1973-03-13 GB GB1199873A patent/GB1364824A/en not_active Expired
- 1973-03-13 DE DE19732312524 patent/DE2312524A1/de not_active Ceased
- 1973-03-13 IT IT6770173A patent/IT980570B/it active
- 1973-03-14 CA CA166,318A patent/CA981053A/en not_active Expired
- 1973-03-14 CH CH368473A patent/CH558938A/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2175557B1 (de)	1976-03-05
DE2312524A1 (de)	1973-09-27
GB1364824A (en)	1974-08-29
CH558938A (de)	1975-02-14
FR2175557A1 (de)	1973-10-26
IT980570B (it)	1974-10-10

Similar Documents

Publication	Publication Date	Title
CA988011A (en)	1976-04-27	Test strip
CA997585A (en)	1976-09-28	Breath tester
CA989478A (en)	1976-05-18	Humidity sensing element
CA1029115A (en)	1978-04-04	Humidity sensor
CA989008A (en)	1976-05-11	Moisture tester
CA976275A (en)	1975-10-14	Integrating scale
CA943187A (en)	1974-03-05	Wood slope-of-grain indicator
CA1014812A (en)	1977-08-02	Microtome
CA928340A (en)	1973-06-12	Scale tester
CA947995A (en)	1974-05-28	Relative humidity sensor
CA986318A (en)	1976-03-30	Measuring instrument
CA977160A (en)	1975-11-04	Electronic time measurement
CA947996A (en)	1974-05-28	Relative humidity sensor
CA987696A (en)	1976-04-20	Measuring apparatus
CA981053A (en)	1976-01-06	Relative humidity measurement
AU468499B2 (en)	1974-10-03	Humidity indicator
CA909498A (en)	1972-09-12	Try-square
AU5384273A (en)	1974-10-03	Humidity indicator
CA907741A (en)	1972-08-15	Measuring system
CA892737A (en)	1972-02-08	Mass measuring system
CA892692A (en)	1972-02-08	Humidity sensing element
CA890523A (en)	1972-01-11	Measuring device
CA901797A (en)	1972-06-06	Gage
CA897315A (en)	1972-04-04	Linear measurement system
CA891364A (en)	1972-01-25	Measuring dispenser