FR727680A - Improvements to discharge tubes - Google Patents

Improvements to discharge tubes

Info

Publication number
FR727680A
FR727680A FR727680DA FR727680A FR 727680 A FR727680 A FR 727680A FR 727680D A FR727680D A FR 727680DA FR 727680 A FR727680 A FR 727680A
Authority
FR
France
Prior art keywords
discharge tubes
tubes
discharge
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
Other languages
French (fr)
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.)
Radiotechnique SA
Original Assignee
Radiotechnique SA
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 Radiotechnique SA filed Critical Radiotechnique SA
Application granted granted Critical
Publication of FR727680A publication Critical patent/FR727680A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
FR727680D 1931-02-12 1931-02-12 Improvements to discharge tubes Expired FR727680A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR718218X 1931-02-12

Publications (1)

Publication Number Publication Date
FR727680A true FR727680A (en) 1932-06-22

Family

ID=9090463

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727680D Expired FR727680A (en) 1931-02-12 1931-02-12 Improvements to discharge tubes

Country Status (4)

Country Link
US (1) US1967513A (en)
DE (1) DE718218C (en)
FR (1) FR727680A (en)
GB (1) GB387123A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748676C (en) * 1936-03-29 1944-11-08 Arrangement for generating tilting vibrations by means of grid-controlled gas discharge tubes equipped with a glow cathode
US2864027A (en) * 1954-06-21 1958-12-09 Kaiser Ind Corp Grid-controlled space discharge device
EP2445555B1 (en) 2009-06-24 2018-03-21 Becton Dickinson France Connection assembly for a drug delivery device, and method for making this assembly

Also Published As

Publication number Publication date
DE718218C (en) 1942-03-06
GB387123A (en) 1933-02-02
US1967513A (en) 1934-07-24

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