FR721132A - Perfectionnements apportés aux dispositifs et aux circuits des valves thermioniques - Google Patents

Perfectionnements apportés aux dispositifs et aux circuits des valves thermioniques

Info

Publication number
FR721132A
FR721132A FR721132DA FR721132A FR 721132 A FR721132 A FR 721132A FR 721132D A FR721132D A FR 721132DA FR 721132 A FR721132 A FR 721132A
Authority
FR
France
Prior art keywords
circuits
valve devices
thermionic valve
thermionic
devices
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
English (en)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR721132A publication Critical patent/FR721132A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/14—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles
    • H03D1/16—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles of discharge tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electrotherapy Devices (AREA)
FR721132D 1928-12-29 1931-08-07 Perfectionnements apportés aux dispositifs et aux circuits des valves thermioniques Expired FR721132A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT1948691X 1928-12-29
GB25454/30A GB361958A (en) 1928-12-29 1930-08-26 Improvements in thermionic valve circuits

Publications (1)

Publication Number Publication Date
FR721132A true FR721132A (fr) 1932-02-29

Family

ID=40547755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR721132D Expired FR721132A (fr) 1928-12-29 1931-08-07 Perfectionnements apportés aux dispositifs et aux circuits des valves thermioniques

Country Status (3)

Country Link
BE (1) BE382251A (ru)
FR (1) FR721132A (ru)
GB (1) GB361958A (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2823303A (en) * 1953-10-29 1958-02-11 Hoffman Electronics Corp Compressor circuits for panoramic receivers

Also Published As

Publication number Publication date
BE382251A (ru) 1931-09-30
GB361958A (en) 1931-11-26

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