CH438785A - Verfahren zur Vakuummessung - Google Patents

Verfahren zur Vakuummessung

Info

Publication number
CH438785A
CH438785A CH1231065A CH1231065A CH438785A CH 438785 A CH438785 A CH 438785A CH 1231065 A CH1231065 A CH 1231065A CH 1231065 A CH1231065 A CH 1231065A CH 438785 A CH438785 A CH 438785A
Authority
CH
Switzerland
Prior art keywords
procedure
vacuum measurement
vacuum
measurement
Prior art date
Application number
CH1231065A
Other languages
English (en)
Inventor
Peter Dipl Phys Batzies
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of CH438785A publication Critical patent/CH438785A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • H01J41/04—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of thermionic cathodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L21/00—Vacuum gauges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
CH1231065A 1964-09-04 1965-09-03 Verfahren zur Vakuummessung CH438785A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0078388 1964-09-04

Publications (1)

Publication Number Publication Date
CH438785A true CH438785A (de) 1967-06-30

Family

ID=6979856

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1231065A CH438785A (de) 1964-09-04 1965-09-03 Verfahren zur Vakuummessung

Country Status (2)

Country Link
CH (1) CH438785A (de)
DE (1) DE1473370A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8603999D0 (en) * 1986-02-18 1986-03-26 Vg Instr Group Vacuum monitoring apparatus

Also Published As

Publication number Publication date
DE1473370A1 (de) 1968-11-07

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