GB479882A - Improvements in or relating to thermionic amplifying systems - Google Patents

Improvements in or relating to thermionic amplifying systems

Info

Publication number
GB479882A
GB479882A GB2246236A GB2246236A GB479882A GB 479882 A GB479882 A GB 479882A GB 2246236 A GB2246236 A GB 2246236A GB 2246236 A GB2246236 A GB 2246236A GB 479882 A GB479882 A GB 479882A
Authority
GB
United Kingdom
Prior art keywords
tappings
feed
potentiometer
adjustable
amplifier
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
GB2246236A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 NL48173D priority Critical patent/NL48173C/xx
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB2246236A priority patent/GB479882A/en
Priority to FR825221D priority patent/FR825221A/fr
Publication of GB479882A publication Critical patent/GB479882A/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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/02—Details
    • H03C1/06—Modifications of modulator to reduce distortion, e.g. by feedback, and clearly applicable to more than one type of modulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
GB2246236A 1936-08-14 1936-08-14 Improvements in or relating to thermionic amplifying systems Expired GB479882A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL48173D NL48173C (en:Method) 1936-08-14
GB2246236A GB479882A (en) 1936-08-14 1936-08-14 Improvements in or relating to thermionic amplifying systems
FR825221D FR825221A (fr) 1936-08-14 1937-08-05 Amplificateurs thermoioniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2246236A GB479882A (en) 1936-08-14 1936-08-14 Improvements in or relating to thermionic amplifying systems

Publications (1)

Publication Number Publication Date
GB479882A true GB479882A (en) 1938-02-14

Family

ID=10179747

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2246236A Expired GB479882A (en) 1936-08-14 1936-08-14 Improvements in or relating to thermionic amplifying systems

Country Status (3)

Country Link
FR (1) FR825221A (en:Method)
GB (1) GB479882A (en:Method)
NL (1) NL48173C (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743839C (de) * 1938-09-01 1944-01-04 Siemens Ag Gegentakt-A-Verstaerkerschaltung mit negativer Rueckkopplung
DE1040606B (de) * 1954-02-12 1958-10-09 Siemens Ag Roehrenverstaerkerstufe mit Stromspannungsgegenkopplung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743839C (de) * 1938-09-01 1944-01-04 Siemens Ag Gegentakt-A-Verstaerkerschaltung mit negativer Rueckkopplung
DE1040606B (de) * 1954-02-12 1958-10-09 Siemens Ag Roehrenverstaerkerstufe mit Stromspannungsgegenkopplung

Also Published As

Publication number Publication date
FR825221A (fr) 1938-02-25
NL48173C (en:Method)

Similar Documents

Publication Publication Date Title
GB677921A (en) Improvements in wide band amplifier coupling circuits
GB581683A (en) Improvements in or relating to amplifiers of electromagnetic energy
GB479882A (en) Improvements in or relating to thermionic amplifying systems
GB625915A (en) Improvements in or relating to amplifier circuits having a constant or substantiallyconstant gain
US3436676A (en) Broadband power amplifier
GB566844A (en) Distortion reduction on modulated amplifiers
GB610105A (en) Negative feedback amplifier
GB658833A (en) Improvements relating to negative feedback amplifiers
US2252007A (en) Thermionic amplifier
GB662677A (en) Phase inverter system
GB664341A (en) Improvements in or relating to electronic discharge-tube amplifiers
GB490347A (en) Improvements in or relating to amplifying systems
GB516697A (en) Improvements in or relating to wave amplifying systems
GB484423A (en) Improvements in electric amplifiers employing thermionic or like valves
GB681344A (en) Improvements relating to apparatus for reducing the distortion of an electronic amplifier
GB669662A (en) Improvements in or relating to amplifying circuits embodying thermionic valves
GB517180A (en) Improvements in or relating to variable-gain amplifying systems
GB393520A (en) Improvements in or relating to thermionic amplifiers
GB562655A (en) Improvements in or relating to negative feedback amplifiers
GB567134A (en) Improvements in amplifier circuits employing automatic volume control
GB840968A (en) Improvements in or relating to the continuous recording of the amplitude of harmonics in industrial power supply systems
GB638823A (en) Improvements in or relating to thermionic valve amplifiers
GB472256A (en) Improvements in and relating to thermionic amplifiers
GB519448A (en) Push-pull amplifier circuit
GB707450A (en) Improvements relating to electron discharge tube amplifiers