GB1248761A - Improvements in or relating to spark source mass spectrometry - Google Patents

Improvements in or relating to spark source mass spectrometry

Info

Publication number
GB1248761A
GB1248761A GB06742/68A GB1674268A GB1248761A GB 1248761 A GB1248761 A GB 1248761A GB 06742/68 A GB06742/68 A GB 06742/68A GB 1674268 A GB1674268 A GB 1674268A GB 1248761 A GB1248761 A GB 1248761A
Authority
GB
United Kingdom
Prior art keywords
gap
electrode
optimum
discharge current
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.)
Expired
Application number
GB06742/68A
Other languages
English (en)
Inventor
Patrick Powers
Reginald Graham
Richard Albert Bingham
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical 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 Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to GB06742/68A priority Critical patent/GB1248761A/en
Priority to JP2719769A priority patent/JPS5311875B1/ja
Priority to US18361*[A priority patent/US3686683A/en
Priority to FR6910766A priority patent/FR2005813B1/fr
Priority to DE19691917779 priority patent/DE1917779A1/de
Publication of GB1248761A publication Critical patent/GB1248761A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/10—Ion sources; Ion guns
    • H01J49/18—Ion sources; Ion guns using spark ionisation
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/40—Controlling the intensity of light discontinuously

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Tubes For Measurement (AREA)
GB06742/68A 1968-04-08 1968-04-08 Improvements in or relating to spark source mass spectrometry Expired GB1248761A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB06742/68A GB1248761A (en) 1968-04-08 1968-04-08 Improvements in or relating to spark source mass spectrometry
JP2719769A JPS5311875B1 (de) 1968-04-08 1969-04-08
US18361*[A US3686683A (en) 1968-04-08 1969-04-08 Mass spectrometer electrode gap control
FR6910766A FR2005813B1 (de) 1968-04-08 1969-04-08
DE19691917779 DE1917779A1 (de) 1968-04-08 1969-04-08 Steuervorrichtung und Steuerverfahren fuer eine Funkenionenquelle eines Massenspektrometers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB06742/68A GB1248761A (en) 1968-04-08 1968-04-08 Improvements in or relating to spark source mass spectrometry

Publications (1)

Publication Number Publication Date
GB1248761A true GB1248761A (en) 1971-10-06

Family

ID=10082848

Family Applications (1)

Application Number Title Priority Date Filing Date
GB06742/68A Expired GB1248761A (en) 1968-04-08 1968-04-08 Improvements in or relating to spark source mass spectrometry

Country Status (5)

Country Link
US (1) US3686683A (de)
JP (1) JPS5311875B1 (de)
DE (1) DE1917779A1 (de)
FR (1) FR2005813B1 (de)
GB (1) GB1248761A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911272A (en) * 1974-04-29 1975-10-07 Us Energy Ion illumination angle control for a mass spectrometer
GB2296369A (en) * 1994-12-22 1996-06-26 Secr Defence Radio frequency ion source
US10541125B2 (en) * 2017-12-20 2020-01-21 Shimadzu Corporation Ion analyzer
US10634442B2 (en) * 2018-01-17 2020-04-28 Cubic Corporation Light gun breech position detector

Also Published As

Publication number Publication date
FR2005813A1 (de) 1969-12-19
FR2005813B1 (de) 1974-03-22
JPS5311875B1 (de) 1978-04-25
US3686683A (en) 1972-08-22
DE1917779A1 (de) 1969-11-06

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