FR2005813A1 - - Google Patents

Info

Publication number
FR2005813A1
FR2005813A1 FR6910766A FR6910766A FR2005813A1 FR 2005813 A1 FR2005813 A1 FR 2005813A1 FR 6910766 A FR6910766 A FR 6910766A FR 6910766 A FR6910766 A FR 6910766A FR 2005813 A1 FR2005813 A1 FR 2005813A1
Authority
FR
France
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.)
Granted
Application number
FR6910766A
Other languages
French (fr)
Other versions
FR2005813B1 (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.)
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
Publication of FR2005813A1 publication Critical patent/FR2005813A1/fr
Application granted granted Critical
Publication of FR2005813B1 publication Critical patent/FR2005813B1/fr
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)
FR6910766A 1968-04-08 1969-04-08 Expired FR2005813B1 (en)

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 (2)

Publication Number Publication Date
FR2005813A1 true FR2005813A1 (en) 1969-12-19
FR2005813B1 FR2005813B1 (en) 1974-03-22

Family

ID=10082848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6910766A Expired FR2005813B1 (en) 1968-04-08 1969-04-08

Country Status (5)

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

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
DE1917779A1 (en) 1969-11-06
JPS5311875B1 (en) 1978-04-25
GB1248761A (en) 1971-10-06
FR2005813B1 (en) 1974-03-22
US3686683A (en) 1972-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse