GB1106655A - Improvements in or relating to the measurement of gases - Google Patents

Improvements in or relating to the measurement of gases

Info

Publication number
GB1106655A
GB1106655A GB29368/65A GB2936865A GB1106655A GB 1106655 A GB1106655 A GB 1106655A GB 29368/65 A GB29368/65 A GB 29368/65A GB 2936865 A GB2936865 A GB 2936865A GB 1106655 A GB1106655 A GB 1106655A
Authority
GB
United Kingdom
Prior art keywords
tip
desorption
pressure
july
identity
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
GB29368/65A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1106655A publication Critical patent/GB1106655A/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
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/002—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the work function voltage
    • G01N27/005—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the work function voltage by determining the work function in vacuum
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L21/00—Vacuum gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/002—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the work function voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Measuring Fluid Pressure (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB29368/65A 1964-07-15 1965-07-12 Improvements in or relating to the measurement of gases Expired GB1106655A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6408045A NL6408045A (enExample) 1964-07-15 1964-07-15

Publications (1)

Publication Number Publication Date
GB1106655A true GB1106655A (en) 1968-03-20

Family

ID=19790523

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29368/65A Expired GB1106655A (en) 1964-07-15 1965-07-12 Improvements in or relating to the measurement of gases

Country Status (4)

Country Link
US (1) US3394301A (enExample)
DE (1) DE1284661B (enExample)
GB (1) GB1106655A (enExample)
NL (1) NL6408045A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465189A (en) * 1966-10-13 1969-09-02 Canadian Patents Dev Ionization vacuum gauge with x-ray shielding and ion reflecting means
US3466484A (en) * 1967-04-27 1969-09-09 Nasa Ionization vacuum gauge with all but the end of the ion collector shielded
FR2359418A1 (fr) * 1976-07-23 1978-02-17 Anvar Procedes et dispositifs pour etudier des phenomenes de surface par emissions de champ periodiques
CN101105488B (zh) * 2006-07-14 2011-01-26 鸿富锦精密工业（深圳）有限公司 逸出功的测量方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139746A (en) * 1961-05-10 1964-07-07 Nat Res Corp Gas density measuring
US3321701A (en) * 1963-07-08 1967-05-23 Bell Telephone Labor Inc Ionization manometer which compares an ion neutralized electron beam flow with an unneutralized beam flow

Also Published As

Publication number Publication date
US3394301A (en) 1968-07-23
NL6408045A (enExample) 1966-01-17
DE1284661B (de) 1968-12-05

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