FR816530A - Perfectionnements aux appareils comportant des lampes thermoioniques - Google Patents

Perfectionnements aux appareils comportant des lampes thermoioniques

Info

Publication number
FR816530A
FR816530A FR816530DA FR816530A FR 816530 A FR816530 A FR 816530A FR 816530D A FR816530D A FR 816530DA FR 816530 A FR816530 A FR 816530A
Authority
FR
France
Prior art keywords
thermionic
lamps
devices incorporating
incorporating
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR816530A publication Critical patent/FR816530A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
    • H03F3/52—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Hybrid Cells (AREA)
FR816530D 1935-09-07 1936-09-02 Perfectionnements aux appareils comportant des lampes thermoioniques Expired FR816530A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2497735A GB462536A (en) 1935-09-07 1935-09-07 Improvements in and relating to thermionic valve apparatus

Publications (1)

Publication Number Publication Date
FR816530A true FR816530A (fr) 1937-08-10

Family

ID=10220241

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816530D Expired FR816530A (fr) 1935-09-07 1936-09-02 Perfectionnements aux appareils comportant des lampes thermoioniques

Country Status (2)

Country Link
FR (1) FR816530A (fr)
GB (1) GB462536A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743491C (de) * 1937-12-24 1943-12-27 Opta Radio Ag Kondensatorwiderstandsgekoppelter Verstaerker mit Verstaerkungsregelung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2481870A (en) * 1945-12-14 1949-09-13 L S Brach Mfg Corp Wide band amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743491C (de) * 1937-12-24 1943-12-27 Opta Radio Ag Kondensatorwiderstandsgekoppelter Verstaerker mit Verstaerkungsregelung

Also Published As

Publication number Publication date
GB462536A (en) 1937-03-08

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