FR846981A - Electronic discharge tube - Google Patents

Electronic discharge tube

Info

Publication number
FR846981A
FR846981A FR846981DA FR846981A FR 846981 A FR846981 A FR 846981A FR 846981D A FR846981D A FR 846981DA FR 846981 A FR846981 A FR 846981A
Authority
FR
France
Prior art keywords
discharge tube
electronic discharge
electronic
tube
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.)
Ver Gluehlampen & Elek AG
Original Assignee
Ver Gluehlampen & Elek AG
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 Ver Gluehlampen & Elek AG filed Critical Ver Gluehlampen & Elek AG
Application granted granted Critical
Publication of FR846981A publication Critical patent/FR846981A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/06—Tubes with a single discharge path having electrostatic control means only
    • H01J21/10—Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode
    • H01J21/14—Tubes with means for concentrating the electron stream, e.g. beam tetrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0029—Electron beam tubes
FR846981D 1937-12-06 1938-12-03 Electronic discharge tube Expired FR846981A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE846981X 1937-12-06

Publications (1)

Publication Number Publication Date
FR846981A true FR846981A (en) 1939-09-28

Family

ID=6775199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846981D Expired FR846981A (en) 1937-12-06 1938-12-03 Electronic discharge tube

Country Status (1)

Country Link
FR (1) FR846981A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2613331A (en) * 1943-02-16 1952-10-07 Hartford Nat Bank & Trust Co Screen grid structure for electron discharge tubes
US2820169A (en) * 1955-03-14 1958-01-14 Rca Corp Combination beam plate and outer shield

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2613331A (en) * 1943-02-16 1952-10-07 Hartford Nat Bank & Trust Co Screen grid structure for electron discharge tubes
US2820169A (en) * 1955-03-14 1958-01-14 Rca Corp Combination beam plate and outer shield

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