FR858265A - Electronic discharge devices - Google Patents

Electronic discharge devices

Info

Publication number
FR858265A
FR858265A FR858265DA FR858265A FR 858265 A FR858265 A FR 858265A FR 858265D A FR858265D A FR 858265DA FR 858265 A FR858265 A FR 858265A
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
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR858265A publication Critical patent/FR858265A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
    • H03F1/544—Protection of filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR858265D 1938-07-26 1939-07-25 Electronic discharge devices Expired FR858265A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US858265XA 1938-07-26 1938-07-26

Publications (1)

Publication Number Publication Date
FR858265A true FR858265A (en) 1940-11-21

Family

ID=22194195

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858265D Expired FR858265A (en) 1938-07-26 1939-07-25 Electronic discharge devices

Country Status (1)

Country Link
FR (1) FR858265A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981000630A1 (en) * 1979-08-21 1981-03-05 Z Tadumadze Controllable current source

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981000630A1 (en) * 1979-08-21 1981-03-05 Z Tadumadze Controllable current source

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