FR2123513B1 - - Google Patents

Info

Publication number
FR2123513B1
FR2123513B1 FR7202914A FR7202914A FR2123513B1 FR 2123513 B1 FR2123513 B1 FR 2123513B1 FR 7202914 A FR7202914 A FR 7202914A FR 7202914 A FR7202914 A FR 7202914A FR 2123513 B1 FR2123513 B1 FR 2123513B1
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.)
Expired
Application number
FR7202914A
Other languages
French (fr)
Other versions
FR2123513A1 (OSRAM
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.)
Linde Sverige AB
Original Assignee
AGA AB
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 AGA AB filed Critical AGA AB
Publication of FR2123513A1 publication Critical patent/FR2123513A1/fr
Application granted granted Critical
Publication of FR2123513B1 publication Critical patent/FR2123513B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/10—Spark counters
FR7202914A 1971-01-29 1972-01-28 Expired FR2123513B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1120/71A SE346179B (OSRAM) 1971-01-29 1971-01-29

Publications (2)

Publication Number Publication Date
FR2123513A1 FR2123513A1 (OSRAM) 1972-09-08
FR2123513B1 true FR2123513B1 (OSRAM) 1977-04-01

Family

ID=20257625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7202914A Expired FR2123513B1 (OSRAM) 1971-01-29 1972-01-28

Country Status (5)

Country Link
US (1) US3758806A (OSRAM)
DE (1) DE2204017A1 (OSRAM)
FR (1) FR2123513B1 (OSRAM)
GB (1) GB1382671A (OSRAM)
SE (1) SE346179B (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4801839A (en) * 1986-12-08 1989-01-31 Applied Electron Corporation Mounting of a cold cathode directly to a vacuum chamber wall
US4873467A (en) * 1988-05-23 1989-10-10 Kaufman Harold R Ion source with particular grid assembly
KR20120120341A (ko) * 2010-03-25 2012-11-01 가부시키가이샤 히다치 하이테크놀로지즈 검사 장치, 및 검사 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444072A (en) * 1942-10-08 1948-06-29 Raytheon Mfg Co Gaseous electrical space discharge devices and circuits therefor
US2459277A (en) * 1946-12-03 1949-01-18 Gen Electric Electrode support structure for electric discharge devices

Also Published As

Publication number Publication date
FR2123513A1 (OSRAM) 1972-09-08
GB1382671A (en) 1975-02-05
SE346179B (OSRAM) 1972-06-26
US3758806A (en) 1973-09-11
DE2204017A1 (de) 1972-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse