FR985674A - Improvements to tube amplifiers - Google Patents

Improvements to tube amplifiers

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
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph 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
Priority to GB276293X priority Critical
Priority to GB50149X priority
Application filed by Marconis Wireless Telegraph Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR985674A publication Critical patent/FR985674A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/42Amplifiers 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
    • H03F3/44Amplifiers 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
FR985674D 1948-05-20 1949-05-04 Improvements to tube amplifiers Expired FR985674A (en)

Priority Applications (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 (en) 1951-07-23

Family

ID=26239528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985674D Expired FR985674A (en) 1948-05-20 1949-05-04 Improvements to tube amplifiers

Country Status (4)

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

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 (en) * 1955-04-01 1958-05-14 Philips Nv Circuit for amplification by means of two tubes through which the supply current flows in series
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
CH276293A (en) 1951-06-30
GB657312A (en) 1951-09-19
US2661398A (en) 1953-12-01

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