GB1555716A - Hygrometer - Google Patents

Hygrometer

Info

Publication number
GB1555716A
GB1555716A GB179/77A GB17977A GB1555716A GB 1555716 A GB1555716 A GB 1555716A GB 179/77 A GB179/77 A GB 179/77A GB 17977 A GB17977 A GB 17977A GB 1555716 A GB1555716 A GB 1555716A
Authority
GB
United Kingdom
Prior art keywords
hygrometer
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
Application number
GB179/77A
Other languages
English (en)
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.)
Gardiner F J
Original Assignee
Gardiner F J
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 Gardiner F J filed Critical Gardiner F J
Publication of GB1555716A publication Critical patent/GB1555716A/en
Expired legal-status Critical Current

Links

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

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 Analyzing Materials Using Thermal Means (AREA)
GB179/77A 1976-01-19 1977-01-05 Hygrometer Expired GB1555716A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/650,115 US4028942A (en) 1976-01-19 1976-01-19 Hygrometer

Publications (1)

Publication Number Publication Date
GB1555716A true GB1555716A (en) 1979-11-14

Family

ID=24607520

Family Applications (1)

Application Number Title Priority Date Filing Date
GB179/77A Expired GB1555716A (en) 1976-01-19 1977-01-05 Hygrometer

Country Status (5)

Country Link
US (1) US4028942A (US07906523-20110315-C00004.png)
CH (1) CH612007A5 (US07906523-20110315-C00004.png)
DE (1) DE2700540A1 (US07906523-20110315-C00004.png)
FR (1) FR2338490A1 (US07906523-20110315-C00004.png)
GB (1) GB1555716A (US07906523-20110315-C00004.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2856288C2 (de) * 1978-12-27 1986-07-03 Babcock-BSH AG vormals Büttner-Schilde-Haas AG, 4150 Krefeld Vorrichtung zur Ermittlung von Enthalpien und aus Enthalpieänderungen ableitbaren Größen von strömungsfähigen Medien
US4576036A (en) * 1984-05-03 1986-03-18 Texaco Inc. Method and apparatus for determining quality and mass flow rate of flowing steam
US4579462A (en) * 1985-05-20 1986-04-01 Trans-Met Engineering, Inc. Dew point measuring apparatus
US4681466A (en) * 1986-01-31 1987-07-21 Texaco Inc. Method for determining quality of reduced quality steam
US4864844A (en) * 1986-12-23 1989-09-12 Rolls-Royce Plc Method and apparatus for evaluating condensation amount
US5005410A (en) * 1989-12-20 1991-04-09 Kellogg Company High temperature humidity determining device and process
US5327772A (en) * 1993-03-04 1994-07-12 Fredricks William C Steam quality sensor
DE69900979T2 (de) * 1998-04-23 2002-09-12 Lattice Intellectual Property Ltd., London Messung eines gasmassenbruchteils
NL1023791C2 (nl) * 2003-07-01 2005-01-04 Lely Entpr Ag Melkinstallatie.
US8962200B2 (en) * 2006-02-15 2015-02-24 Ford Motor Company Humidity measuring device and method
US7698927B2 (en) * 2007-01-30 2010-04-20 The Boeing Company Methods and systems for measuring atmospheric water content
DE102008029793A1 (de) * 2008-03-19 2009-10-01 Epcos Ag Messvorrichtung
US7872603B2 (en) * 2008-09-04 2011-01-18 The Boeing Company Method and apparatus for making airborne radar horizon measurements to measure atmospheric refractivity profiles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216257A (en) * 1963-05-28 1965-11-09 Stephen H Ford High pressure gas dew point indicator
US3265301A (en) * 1963-07-02 1966-08-09 Honeywell Inc Absolute humidity control and indication apparatus
US3532270A (en) * 1969-02-03 1970-10-06 Us Navy Partial pressure low level humidity generator
US3661724A (en) * 1970-04-02 1972-05-09 Beckman Instruments Inc Closed loop hygrometry
US3898882A (en) * 1974-02-28 1975-08-12 Nasa Flow measuring apparatus

Also Published As

Publication number Publication date
FR2338490A1 (fr) 1977-08-12
CH612007A5 (US07906523-20110315-C00004.png) 1979-06-29
FR2338490B3 (US07906523-20110315-C00004.png) 1979-09-07
US4028942A (en) 1977-06-14
DE2700540A1 (de) 1977-07-21

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed