DE2328919A1 - Hygrometer mit extrem grossem messbereich und hoher messwertaufloesung - Google Patents

Hygrometer mit extrem grossem messbereich und hoher messwertaufloesung

Info

Publication number
DE2328919A1
DE2328919A1 DE19732328919 DE2328919A DE2328919A1 DE 2328919 A1 DE2328919 A1 DE 2328919A1 DE 19732328919 DE19732328919 DE 19732328919 DE 2328919 A DE2328919 A DE 2328919A DE 2328919 A1 DE2328919 A1 DE 2328919A1
Authority
DE
Germany
Prior art keywords
output
hygrometer
extremely large
oscillator
measuring range
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.)
Pending
Application number
DE19732328919
Other languages
German (de)
English (en)
Inventor
Johannes Mueller
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.)
Luft und Kaeltetechnik VEB
Original Assignee
Luft und Kaeltetechnik VEB
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 Luft und Kaeltetechnik VEB filed Critical Luft und Kaeltetechnik VEB
Publication of DE2328919A1 publication Critical patent/DE2328919A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/025—Change of phase or condition
    • G01N2291/0256—Adsorption, desorption, surface mass change, e.g. on biosensors

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
DE19732328919 1972-06-28 1973-06-06 Hygrometer mit extrem grossem messbereich und hoher messwertaufloesung Pending DE2328919A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16400972A DD97750A1 (enExample) 1972-06-28 1972-06-28

Publications (1)

Publication Number Publication Date
DE2328919A1 true DE2328919A1 (de) 1974-01-10

Family

ID=5487216

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732328919 Pending DE2328919A1 (de) 1972-06-28 1973-06-06 Hygrometer mit extrem grossem messbereich und hoher messwertaufloesung

Country Status (5)

Country Link
CH (1) CH566552A5 (enExample)
DD (1) DD97750A1 (enExample)
DE (1) DE2328919A1 (enExample)
GB (1) GB1379716A (enExample)
SU (1) SU556398A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0484569A1 (de) * 1990-11-06 1992-05-13 Asea Brown Boveri Ag Vorrichtung zur Messung von Schwefelhexafluorid-Zersetzungsprodukten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0484569A1 (de) * 1990-11-06 1992-05-13 Asea Brown Boveri Ag Vorrichtung zur Messung von Schwefelhexafluorid-Zersetzungsprodukten

Also Published As

Publication number Publication date
DD97750A1 (enExample) 1973-05-14
GB1379716A (en) 1975-01-08
SU556398A1 (ru) 1977-04-30
CH566552A5 (enExample) 1975-09-15

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