GB786810A - Improvements in or relating to means for producing an electric current which is substantially proportional to the pressure difference of two gas columns - Google Patents

Improvements in or relating to means for producing an electric current which is substantially proportional to the pressure difference of two gas columns

Info

Publication number
GB786810A
GB786810A GB23169/55A GB2316955A GB786810A GB 786810 A GB786810 A GB 786810A GB 23169/55 A GB23169/55 A GB 23169/55A GB 2316955 A GB2316955 A GB 2316955A GB 786810 A GB786810 A GB 786810A
Authority
GB
United Kingdom
Prior art keywords
gas
meter
columns
relating
producing
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
GB23169/55A
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Publication of GB786810A publication Critical patent/GB786810A/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
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/26—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring pressure differences
    • G01N9/266—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring pressure differences for determining gas density

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 By The Use Of Magnetic Means (AREA)
GB23169/55A 1954-08-12 1955-08-11 Improvements in or relating to means for producing an electric current which is substantially proportional to the pressure difference of two gas columns Expired GB786810A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT333979X 1954-08-12

Publications (1)

Publication Number Publication Date
GB786810A true GB786810A (en) 1957-11-27

Family

ID=3671894

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23169/55A Expired GB786810A (en) 1954-08-12 1955-08-11 Improvements in or relating to means for producing an electric current which is substantially proportional to the pressure difference of two gas columns

Country Status (4)

Country Link
BE (1) BE540448A (https=)
CH (1) CH333979A (https=)
FR (1) FR1129360A (https=)
GB (1) GB786810A (https=)

Also Published As

Publication number Publication date
CH333979A (de) 1958-11-15
BE540448A (https=)
FR1129360A (fr) 1957-01-21

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