FR769344A - Improvements to electronic discharge devices - Google Patents

Improvements to electronic discharge devices

Info

Publication number
FR769344A
FR769344A FR769344DA FR769344A FR 769344 A FR769344 A FR 769344A FR 769344D A FR769344D A FR 769344DA FR 769344 A FR769344 A FR 769344A
Authority
FR
France
Prior art keywords
discharge devices
electronic discharge
electronic
devices
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
Filing date
Publication date
Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR769344A publication Critical patent/FR769344A/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
    • H01J21/12—Tubes with variable amplification factor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0032—Tubes with variable amplification factor
FR769344D 1934-02-26 Improvements to electronic discharge devices Expired FR769344A (en)

Publications (1)

Publication Number Publication Date
FR769344A true FR769344A (en) 1934-08-24

Family

ID=1551892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR769344D Expired FR769344A (en) 1934-02-26 Improvements to electronic discharge devices

Country Status (1)

Country Link
FR (1) FR769344A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2587255A (en) * 1948-12-01 1952-02-26 Vogel Snyder Portable baby bed

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2587255A (en) * 1948-12-01 1952-02-26 Vogel Snyder Portable baby bed

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