FR687326A - Perfectionnements aux dispositifs d'amplification - Google Patents

Perfectionnements aux dispositifs d'amplification

Info

Publication number
FR687326A
FR687326A FR687326DA FR687326A FR 687326 A FR687326 A FR 687326A FR 687326D A FR687326D A FR 687326DA FR 687326 A FR687326 A FR 687326A
Authority
FR
France
Prior art keywords
amplification devices
amplification
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)
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.)
Arcturus Radio Tube Co
Original Assignee
Arcturus Radio Tube Co
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 Arcturus Radio Tube Co filed Critical Arcturus Radio Tube Co
Application granted granted Critical
Publication of FR687326A publication Critical patent/FR687326A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/14Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
    • H03F1/16Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means in discharge-tube amplifiers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electrotherapy Devices (AREA)
  • Superheterodyne Receivers (AREA)
FR687326D 1929-01-05 1929-12-27 Perfectionnements aux dispositifs d'amplification Expired FR687326A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US343250XA 1929-01-05 1929-01-05

Publications (1)

Publication Number Publication Date
FR687326A true FR687326A (fr) 1930-08-07

Family

ID=21875711

Family Applications (1)

Application Number Title Priority Date Filing Date
FR687326D Expired FR687326A (fr) 1929-01-05 1929-12-27 Perfectionnements aux dispositifs d'amplification

Country Status (2)

Country Link
FR (1) FR687326A (fr)
GB (1) GB343250A (fr)

Also Published As

Publication number Publication date
GB343250A (en) 1931-02-19

Similar Documents

Publication Publication Date Title
FR614039A (fr) Perfectionnements aux dispositifs d'actionnement
FR657555A (fr) Perfectionnements aux dispositifs d'écrous indesserrables
FR679583A (fr) Perfectionnements aux dispositifs émetteurs d'électrons
FR672532A (fr) Perfectionnements aux dispositifs d'encrage
FR682638A (fr) Perfectionnements apportés aux dispositifs encrivores
FR631643A (fr) Perfectionnements aux dispositifs d'actionnement
FR684008A (fr) Perfectionnements aux charrues
FR687326A (fr) Perfectionnements aux dispositifs d'amplification
FR689473A (fr) Perfectionnements aux micro-téléphones
FR609572A (fr) Perfectionnements aux dispositifs d'embrayage
FR680659A (fr) Perfectionnements aux grues
FR695148A (fr) Perfectionnements apportés aux stylographes
FR679693A (fr) Perfectionnements apportés aux bineuses
FR709525A (fr) Perfectionnements aux dispositifs d'intercommunication
FR687528A (fr) Perfectionnements aux presses
FR615861A (fr) Perfectionnements aux dispositifs d'attache
FR694451A (fr) Perfectionnements aux dispositifs d'asservissement
BE369507A (fr) Perfectionnements aux dispositifs facilitant la natation
FR665687A (fr) Perfectionnements aux dispositifs d'attache
FR670465A (fr) Perfectionnements apportés aux menottes
FR676371A (fr) Perfectionnements aux appareils d'allumage
FR670903A (fr) Perfectionnements aux dispositifs de cardans
FR716534A (fr) Perfectionnements aux dispositifs acoustiques
FR35965E (fr) Perfectionnements aux dispositifs d'embrayage
FR35804E (fr) Perfectionnements aux dispositifs d'embrayage