GB650721A - Improvements in or relating to circuits for protecting amplifying tubes against overloading - Google Patents

Improvements in or relating to circuits for protecting amplifying tubes against overloading

Info

Publication number
GB650721A
GB650721A GB16621/47A GB1662147A GB650721A GB 650721 A GB650721 A GB 650721A GB 16621/47 A GB16621/47 A GB 16621/47A GB 1662147 A GB1662147 A GB 1662147A GB 650721 A GB650721 A GB 650721A
Authority
GB
United Kingdom
Prior art keywords
valve
grid
amplifier
anode
drive
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
GB16621/47A
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.)
Philips Lamps Ltd
Koninklijke Philips NV
Original Assignee
Philips Lamps Ltd
Philips Gloeilampenfabrieken NV
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 Philips Lamps Ltd, Philips Gloeilampenfabrieken NV filed Critical Philips Lamps Ltd
Publication of GB650721A publication Critical patent/GB650721A/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
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
    • H03F1/548—Protection of anode or grid circuit against overload
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/22—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with tubes only
    • 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)
  • Amplifiers (AREA)
GB16621/47A 1946-06-27 1947-06-24 Improvements in or relating to circuits for protecting amplifying tubes against overloading Expired GB650721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL264766X 1946-06-27

Publications (1)

Publication Number Publication Date
GB650721A true GB650721A (en) 1951-02-28

Family

ID=19781659

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16621/47A Expired GB650721A (en) 1946-06-27 1947-06-24 Improvements in or relating to circuits for protecting amplifying tubes against overloading

Country Status (4)

Country Link
US (1) US2567272A (enrdf_load_stackoverflow)
BE (1) BE474143A (enrdf_load_stackoverflow)
CH (1) CH264766A (enrdf_load_stackoverflow)
GB (1) GB650721A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3274508A (en) * 1963-10-14 1966-09-20 Webster Electric Co Inc Power amplifier including biasing means for reducing standby power dissipation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2118287A (en) * 1934-05-08 1938-05-24 Rca Corp Automatic gain control circuit
BE474454A (enrdf_load_stackoverflow) * 1939-05-13
US2343207A (en) * 1940-02-07 1944-02-29 Rca Corp Wave translation device
US2413348A (en) * 1940-02-10 1946-12-31 Rca Corp Signaling system
US2293528A (en) * 1940-05-31 1942-08-18 Rca Corp Separating circuit

Also Published As

Publication number Publication date
BE474143A (enrdf_load_stackoverflow)
CH264766A (de) 1949-10-31
US2567272A (en) 1951-09-11

Similar Documents

Publication Publication Date Title
GB536089A (en) Improvements in or relating to thermionic valve amplifiers
US2313122A (en) Amplifier
GB650721A (en) Improvements in or relating to circuits for protecting amplifying tubes against overloading
GB647196A (en) Improvements in or relating to electrical amplifiers
GB515158A (en) Improvements in and relating to thermionic valve amplifiers
GB662677A (en) Phase inverter system
GB590443A (en) Thermionic amplifier for coupling to balanced output circuits
GB479808A (en) Improvements in thermionic amplifiers
GB742095A (en) Improvements in and relating to magnetic amplifiers
GB606004A (en) Improvements in push-pull amplifying circuits
GB650445A (en) Improvements in or relating to television circuit arrangements
GB691909A (en) Improvements relating to negative feedback amplifiers
GB647488A (en) Improvements in or relating to means for preventing overload in electric amplifiers
GB489289A (en) Improvements in or relating to thermionic amplifiers
GB515271A (en) Circuit arrangements and thermionic valves for amplifying electrical oscillations
US2931990A (en) Class b amplifiers
GB476018A (en) Improvements in or relating to thermionic valve circuits
GB755388A (en) Improvements in or relating to electric discharge tube amplifiers
SU117136A1 (ru) Усилитель посто нного тока с отрицательной обратной св зью
US2980862A (en) Linear low-input r. f. impedance amplifier
GB1044461A (en) Improvements in and relating to transistor amplifiers
GB628601A (en) Improvements in thermionic valve amplifiers
GB516745A (en) Improvements in thermionic amplifiers
GB539859A (en) Improvements in or relating to thermionic amplifiers
GB1022281A (en) Circuit arrangement for amplifiers