FR51771E - Improvements to thermionic amplifiers - Google Patents

Improvements to thermionic amplifiers

Info

Publication number
FR51771E
FR51771E FR51771DA FR51771E FR 51771 E FR51771 E FR 51771E FR 51771D A FR51771D A FR 51771DA FR 51771 E FR51771 E FR 51771E
Authority
FR
France
Prior art keywords
thermionic amplifiers
thermionic
amplifiers
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.)
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 FR51771E publication Critical patent/FR51771E/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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
    • 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
    • H03F1/42—Modifications of amplifiers to extend the bandwidth
    • H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
    • H03F1/50—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Secondary Cells (AREA)
FR51771D 1932-04-28 1941-08-13 Improvements to thermionic amplifiers Expired FR51771E (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US608022A US1990781A (en) 1932-04-28 1932-04-28 Resistance-capacitance coupled amplifier
US608021A US1941345A (en) 1932-04-28 1932-04-28 Resistance-capacitance coupled amplifier
US659199A US1930339A (en) 1932-04-28 1933-03-01 Amplifier
US328045A US2270764A (en) 1932-04-28 1940-04-05 Amplifier coupling circuit

Publications (1)

Publication Number Publication Date
FR51771E true FR51771E (en) 1943-05-03

Family

ID=23279265

Family Applications (3)

Application Number Title Priority Date Filing Date
FR754811D Expired FR754811A (en) 1932-04-28 1933-04-27 Improvements to thermionic amplifiers
FR44573D Expired FR44573E (en) 1932-04-28 1934-03-01 Improvements to thermionic amplifiers
FR51771D Expired FR51771E (en) 1932-04-28 1941-08-13 Improvements to thermionic amplifiers

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR754811D Expired FR754811A (en) 1932-04-28 1933-04-27 Improvements to thermionic amplifiers
FR44573D Expired FR44573E (en) 1932-04-28 1934-03-01 Improvements to thermionic amplifiers

Country Status (5)

Country Link
US (4) US1990781A (en)
DE (1) DE629207C (en)
FR (3) FR754811A (en)
GB (3) GB397076A (en)
NL (1) NL39142C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE948424C (en) * 1936-10-12 1956-08-30 Loewe Opta Ag Arrangement for lifelike image reproduction, especially for television or measurement purposes
US2416977A (en) * 1943-12-31 1947-03-04 Rca Corp Radio frequency wattmeter
US2419882A (en) * 1944-01-10 1947-04-29 Philco Corp Wide band interstage coupling network
NL85225C (en) * 1948-11-12
BE505075A (en) * 1950-08-11
US2882351A (en) * 1955-02-03 1959-04-14 Philco Corp Neutralized amplifier circuit
US8284962B2 (en) * 2006-01-09 2012-10-09 Clifford William Latshaw Electronic bass instrument tube preamplifier

Also Published As

Publication number Publication date
DE629207C (en) 1936-04-24
US1990781A (en) 1935-02-12
US1941345A (en) 1933-12-26
NL39142C (en) 1936-10-15
FR754811A (en) 1933-11-13
GB419914A (en) 1934-11-21
US2270764A (en) 1942-01-20
FR44573E (en) 1935-03-04
GB545827A (en) 1942-06-15
US1930339A (en) 1933-10-10
GB397076A (en) 1933-08-17

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