FR1383736A - Improvements to vacuum measuring devices - Google Patents

Improvements to vacuum measuring devices

Info

Publication number
FR1383736A
FR1383736A FR43006A FR69043006A FR1383736A FR 1383736 A FR1383736 A FR 1383736A FR 43006 A FR43006 A FR 43006A FR 69043006 A FR69043006 A FR 69043006A FR 1383736 A FR1383736 A FR 1383736A
Authority
FR
France
Prior art keywords
measuring devices
vacuum measuring
vacuum
devices
measuring
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
FR43006A
Other languages
French (fr)
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.)
Genevac Ltd
Original Assignee
Genevac Ltd
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 Genevac Ltd filed Critical Genevac Ltd
Application granted granted Critical
Publication of FR1383736A publication Critical patent/FR1383736A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L21/00—Vacuum gauges
    • G01L21/02—Vacuum gauges having a compression chamber in which gas, whose pressure is to be measured, is compressed
    • G01L21/04—Vacuum gauges having a compression chamber in which gas, whose pressure is to be measured, is compressed wherein the chamber is closed by liquid; Vacuum gauges of the McLeod type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
FR43006A 1961-11-04 1962-11-05 Improvements to vacuum measuring devices Expired FR1383736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3954961A GB984534A (en) 1961-11-04 1961-11-04 Improvements in or relating to vacuum gauges

Publications (1)

Publication Number Publication Date
FR1383736A true FR1383736A (en) 1965-01-04

Family

ID=10410158

Family Applications (1)

Application Number Title Priority Date Filing Date
FR43006A Expired FR1383736A (en) 1961-11-04 1962-11-05 Improvements to vacuum measuring devices

Country Status (2)

Country Link
FR (1) FR1383736A (en)
GB (1) GB984534A (en)

Also Published As

Publication number Publication date
GB984534A (en) 1965-02-24

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