GB366683A - Improvements in or relating to thermionic amplifiers - Google Patents

Improvements in or relating to thermionic amplifiers

Info

Publication number
GB366683A
GB366683A GB481/31A GB48131A GB366683A GB 366683 A GB366683 A GB 366683A GB 481/31 A GB481/31 A GB 481/31A GB 48131 A GB48131 A GB 48131A GB 366683 A GB366683 A GB 366683A
Authority
GB
United Kingdom
Prior art keywords
transformer
resistance
impedance
relating
output
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
GB481/31A
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.)
Koninklijke Philips NV
Original Assignee
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB366683A publication Critical patent/GB366683A/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
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/38—Positive-feedback circuit arrangements without negative feedback
    • H03F1/40—Positive-feedback circuit arrangements without negative feedback in discharge-tube amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB481/31A 1930-02-14 1931-01-06 Improvements in or relating to thermionic amplifiers Expired GB366683A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL366683X 1930-02-14
NL32111T 1930-03-26

Publications (1)

Publication Number Publication Date
GB366683A true GB366683A (en) 1932-02-11

Family

ID=26641967

Family Applications (2)

Application Number Title Priority Date Filing Date
GB481/31A Expired GB366683A (en) 1930-02-14 1931-01-06 Improvements in or relating to thermionic amplifiers
GB590/31A Expired GB367511A (en) 1930-02-14 1931-01-07 Improvements in thermionic amplifiers

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB590/31A Expired GB367511A (en) 1930-02-14 1931-01-07 Improvements in thermionic amplifiers

Country Status (6)

Country Link
US (2) US1946047A (OSRAM)
BE (1) BE376504A (OSRAM)
DE (1) DE596006C (OSRAM)
FR (1) FR709513A (OSRAM)
GB (2) GB366683A (OSRAM)
NL (1) NL32111C (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE753440C (de) * 1935-02-21 1954-03-22 Walter Rogowski Dr Schaltung zur Verminderung des Nachleuchtens bei Fernsehkathodenstrahlroehren

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2707232A (en) * 1949-11-03 1955-04-26 Cons Electric Company Impedance translating device
US3071735A (en) * 1959-06-04 1963-01-01 Blonder Tongue Elect Phase-shift-reducing apparatus
US10826448B2 (en) * 2019-03-11 2020-11-03 Inphi Corporation Trans-impedance amplifier (TIA) with a T-coil feedback loop

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE753440C (de) * 1935-02-21 1954-03-22 Walter Rogowski Dr Schaltung zur Verminderung des Nachleuchtens bei Fernsehkathodenstrahlroehren

Also Published As

Publication number Publication date
BE376504A (OSRAM)
US1946047A (en) 1934-02-06
NL32111C (OSRAM)
US1904524A (en) 1933-04-18
GB367511A (en) 1932-02-25
FR709513A (fr) 1931-08-07
DE596006C (de) 1934-04-25

Similar Documents

Publication Publication Date Title
GB366683A (en) Improvements in or relating to thermionic amplifiers
GB625915A (en) Improvements in or relating to amplifier circuits having a constant or substantiallyconstant gain
GB642197A (en) Improvements in or relating to amplifier
GB395111A (en) Improvements in or relating to electric filters
GB425696A (en) Improvements in and relating to thermionic amplifiers
GB533894A (en) Improvements in modulated-carrier signal-translating systems
GB497555A (en) Improvements in thermionic amplifiers
GB485737A (en) Improvements in circuits for amplifying electrical oscillations
GB536616A (en) Improvements in feedback circuit arrangements for use in thermionic valve repeater or amplifier circuit arrangements
GB469791A (en) Improvements in or relating to thermionic amplifiers
GB369578A (en) Improvements in and relating to electrical circuit arrangements using a gas discharge device, applicable to direct current amplifiers, and other electrical control amplifying and relaying apparatus
GB443191A (en) Improvements in or relating to thermionic amplifiers
US3230486A (en) High input impedance amplifier
GB753079A (en) Improvements in transistor amplifiers
GB322294A (en) Improvements in or relating to electrical amplifying arrangements
GB457962A (en) Improvements in or relating to circuits for the amplification of electric oscillations
GB437641A (en) Improved amplifiers for television
GB433273A (en) Improvements in or relating to intermediate frequency thermionic amplifiers
GB412532A (en) Improvements in thermionic amplifiers
GB415009A (en) Improvements in high frequency amplifying arrangements
GB636128A (en) Improvements in photo-electric cell systems with remote amplifiers
GB396321A (en) Improvements in thermionic valve amplifiers
GB329435A (en) Improvements in or relating to low-frequency thermionic amplifiers
GB362829A (en) Improvements in or relating to radio receivers
GB415573A (en) Improvements in or relating to radio receiving installations with automatic volume control