GB684862A - Improvements in or relating to electric wave amplifiers - Google Patents

Improvements in or relating to electric wave amplifiers

Info

Publication number
GB684862A
GB684862A GB11799/50A GB1179950A GB684862A GB 684862 A GB684862 A GB 684862A GB 11799/50 A GB11799/50 A GB 11799/50A GB 1179950 A GB1179950 A GB 1179950A GB 684862 A GB684862 A GB 684862A
Authority
GB
United Kingdom
Prior art keywords
valve
input
amplifier
potential
during
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
GB11799/50A
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 dElectronique et dAutomatisme SA
Original Assignee
Societe dElectronique et dAutomatisme 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 Societe dElectronique et dAutomatisme SA filed Critical Societe dElectronique et dAutomatisme SA
Publication of GB684862A publication Critical patent/GB684862A/en
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
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/36—DC amplifiers in which all stages are DC-coupled with tubes only
    • 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
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
GB11799/50A 1949-05-11 1950-05-11 Improvements in or relating to electric wave amplifiers Expired GB684862A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR990822T 1949-05-11

Publications (1)

Publication Number Publication Date
GB684862A true GB684862A (en) 1952-12-24

Family

ID=9547368

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11799/50A Expired GB684862A (en) 1949-05-11 1950-05-11 Improvements in or relating to electric wave amplifiers

Country Status (3)

Country Link
BE (1) BE495629A (enrdf_load_stackoverflow)
FR (1) FR990822A (enrdf_load_stackoverflow)
GB (1) GB684862A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2846522A (en) * 1953-02-18 1958-08-05 Sun Oil Co Differential amplifier circuits

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2846522A (en) * 1953-02-18 1958-08-05 Sun Oil Co Differential amplifier circuits

Also Published As

Publication number Publication date
FR990822A (fr) 1951-09-26
BE495629A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB946929A (en) A voltage comparator including semiconductor current amplifiers
ES431140A1 (es) Perfeccionamientos en circuitos comparadores de frecuencia y fase.
GB684862A (en) Improvements in or relating to electric wave amplifiers
GB859473A (en) Improvements in or relating to electric circuits for regulating the supply of directcurrent loads
GB587940A (en) Improvements in or relating to thermionic generators of short duration electrical pulses
GB1348584A (en) Apparatus for integrating an electrical voltage in relation to time
GB646581A (en) Improvements in or relating to direct-current voltage amplifiers
GB914528A (en) Improvements in or relating to electrical measuring apparatus
JPS5640313A (en) Switching amplifier
GB618259A (en) Improvements in or relating to thermionic amplifiers
GB652384A (en) Improvements in or relating to electric integrator circuits
GB888392A (en) Improvements in or relating to frequency division circuits
GB717055A (en) Improvements in or relating to electronic valve circuits
GB770055A (en) Improvements in or relating to radio frequency valve amplifiers
GB888318A (en) Improvements in or relating to audio-frequency amplifiers
GB976361A (en) Improvements in or relating to electronic time relays
JPS579110A (en) Current inverting circuit
GB398240A (en) Improvements in vacuum tube circuits for electrical signalling systems
GB636900A (en) Improvements in and relating to control circuits for relay devices
GB917640A (en) Improvements in or relating to electric circuits employing transistors
GB1028631A (en) Improvements in or relating to the measurement of electrical signals from low current high impedance sources
GB852797A (en) Improvements in or relating to time delay circuits
GB813859A (en) Improvements in or relating to transistor amplifiers
GB724013A (en) Thermionic valve circuits
GB947038A (en) Improvements in current measuring circuits