FR972390A - Perfectionnements aux montages symétriques neutrodynés des amplificateurs à ondescourtes de grande puissance - Google Patents

Perfectionnements aux montages symétriques neutrodynés des amplificateurs à ondescourtes de grande puissance

Info

Publication number
FR972390A
FR972390A FR972390DA FR972390A FR 972390 A FR972390 A FR 972390A FR 972390D A FR972390D A FR 972390DA FR 972390 A FR972390 A FR 972390A
Authority
FR
France
Prior art keywords
neutrodynés
amplifiers
high power
symmetrical assemblies
power shortwave
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR972390A publication Critical patent/FR972390A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
    • G09F11/02—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being secured to rotating members, e.g. drums, spindles
    • G09F11/025—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being secured to rotating members, e.g. drums, spindles the members being rotated simultaneously, each face of the member carrying a part of the sign
    • 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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/14—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
    • H03F1/16—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means in discharge-tube amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Particle Accelerators (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
FR972390D 1941-02-27 1941-02-27 Perfectionnements aux montages symétriques neutrodynés des amplificateurs à ondescourtes de grande puissance Expired FR972390A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972390T 1941-02-27

Publications (1)

Publication Number Publication Date
FR972390A true FR972390A (fr) 1951-01-29

Family

ID=9515947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972390D Expired FR972390A (fr) 1941-02-27 1941-02-27 Perfectionnements aux montages symétriques neutrodynés des amplificateurs à ondescourtes de grande puissance

Country Status (5)

Country Link
US (1) US2520765A (fr)
BE (1) BE444207A (fr)
FR (1) FR972390A (fr)
GB (1) GB576152A (fr)
NL (1) NL62596C (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1995339A (en) * 1930-12-10 1935-03-26 Norge Corp Refrigerator throat lining
NL51108C (fr) * 1935-11-19
FR816136A (fr) * 1936-04-10 1937-07-30 Materiel Telephonique Perfectionnements aux circuits comportant des tubes thermcioniques
GB515864A (en) * 1938-06-30 1939-12-15 Eric Lawrence Casling White Improvements in or relating to thermionic valve circuits
US2228939A (en) * 1938-09-30 1941-01-14 Rca Corp High frequency power tube
US2272062A (en) * 1939-03-01 1942-02-03 Rca Corp Coaxial line ultra high frequency amplifier

Also Published As

Publication number Publication date
BE444207A (fr)
US2520765A (en) 1950-08-29
NL62596C (fr)
GB576152A (en) 1946-03-21

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