FR985674A - Perfectionnements aux amplificateurs à lampes - Google Patents

Perfectionnements aux amplificateurs à lampes

Info

Publication number
FR985674A
FR985674A FR985674DA FR985674A FR 985674 A FR985674 A FR 985674A FR 985674D A FR985674D A FR 985674DA FR 985674 A FR985674 A FR 985674A
Authority
FR
France
Prior art keywords
tube amplifiers
amplifiers
tube
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co 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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR985674A publication Critical patent/FR985674A/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
    • H03F3/42—Amplifiers with two or more amplifying elements having their DC paths in series with the load, the control electrode of each element being excited by at least part of the input signal, e.g. so-called totem-pole amplifiers
    • H03F3/44—Amplifiers with two or more amplifying elements having their DC paths in series with the load, the control electrode of each element being excited by at least part of the input signal, e.g. so-called totem-pole amplifiers with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR985674D 1948-05-20 1949-05-04 Perfectionnements aux amplificateurs à lampes Expired FR985674A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB276293X 1948-05-20
GB50149X 1949-01-05

Publications (1)

Publication Number Publication Date
FR985674A true FR985674A (fr) 1951-07-23

Family

ID=26239528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985674D Expired FR985674A (fr) 1948-05-20 1949-05-04 Perfectionnements aux amplificateurs à lampes

Country Status (4)

Country Link
US (1) US2661398A (fr)
CH (1) CH276293A (fr)
FR (1) FR985674A (fr)
GB (1) GB657312A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783314A (en) * 1952-05-29 1957-02-26 John H Reaves Square-wave amplifier circuits
US2820140A (en) * 1954-01-05 1958-01-14 Rca Corp Code converter
US2764643A (en) * 1954-03-23 1956-09-25 Frank H Mcintosh Oscillators
DE1029878B (de) * 1955-04-01 1958-05-14 Philips Nv Schaltung zur Verstaerkung mittels zweier vom Speisestrom in Reihe durchflossener Roehren
US3028451A (en) * 1956-11-01 1962-04-03 Automatic Elect Lab Transistor amplifier
US3038125A (en) * 1958-04-18 1962-06-05 Philips Corp Negative feedback circuit
US3049672A (en) * 1958-10-20 1962-08-14 Sperry Rand Corp Voltage generating circuit having an output trigger voltage that rises abruptly at apredetermined time

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2358428A (en) * 1940-09-07 1944-09-19 Emi Ltd Thermionic valve amplifier circuit arrangement
US2438960A (en) * 1940-11-29 1948-04-06 Rca Corp Balanced amplifier
US2310342A (en) * 1940-11-29 1943-02-09 Rca Corp Balanced direct and alternating current amplifiers
US2543819A (en) * 1948-05-14 1951-03-06 John E Williams Push-pull differential electronic amplifier

Also Published As

Publication number Publication date
GB657312A (en) 1951-09-19
CH276293A (fr) 1951-06-30
US2661398A (en) 1953-12-01

Similar Documents

Publication Publication Date Title
FR59848E (fr) Perfectionnements aux tubes à décharge
FR1007140A (fr) Perfectionnements aux turbo-moteurs
FR987370A (fr) Perfectionnements aux amplificateurs magnétiques
FR985337A (fr) Perfectionnements aux joints quartz-métal
FR985756A (fr) Perfectionnements aux amplificateurs magnétiques
FR978563A (fr) Perfectionnements aux tubes fluorescents
FR982394A (fr) Perfectionnements aux amplificateurs à lampes
FR1008814A (fr) Perfectionnements aux tubes à atmosphère gazeuse
FR966856A (fr) Perfectionnements apportés aux brouettes
FR980581A (fr) Perfectionnements aux récipients à expression
FR976450A (fr) Perfectionnements aux déchaumeuses à disques
FR973815A (fr) Perfectionnements apportés aux tubes à prélèvements
FR58435E (fr) Perfectionnements aux amplificateurs
FR970175A (fr) Perfectionnements aux turbo-moteurs
FR971441A (fr) Perfectionnements apportés aux pinces universelles à serrage parallèle
FR973036A (fr) Perfectionnements aux roues métalliques à flasque
FR973072A (fr) Perfectionnements aux gyroscopes
FR988479A (fr) Perfectionnements aux inhalateurs
FR981089A (fr) Tube à réactance
FR1007273A (fr) Perfectionnements aux métiers à tisser circulaires
FR981588A (fr) Perfectionnements apportés aux appareils à dessiner
FR990027A (fr) Perfectionnements aux amplificateurs électroniques
FR976871A (fr) Perfectionnements apportés aux brûleurs
FR984669A (fr) Perfectionnements aux jauges à vide
FR988610A (fr) Perfectionnements apportés aux clarinettes