GB310857A - Improvements in or relating to amplifying systems for weak electric currents - Google Patents

Improvements in or relating to amplifying systems for weak electric currents

Info

Publication number
GB310857A
GB310857A GB13590/29A GB1359029A GB310857A GB 310857 A GB310857 A GB 310857A GB 13590/29 A GB13590/29 A GB 13590/29A GB 1359029 A GB1359029 A GB 1359029A GB 310857 A GB310857 A GB 310857A
Authority
GB
United Kingdom
Prior art keywords
valve
grid
amplifier
transformer
filament
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
GB13590/29A
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.)
WM H BRISTOL TALKING PICTURE C
Original Assignee
WM H BRISTOL TALKING PICTURE C
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 WM H BRISTOL TALKING PICTURE C filed Critical WM H BRISTOL TALKING PICTURE C
Publication of GB310857A publication Critical patent/GB310857A/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
    • H03F3/26—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)
GB13590/29A 1928-05-01 1929-05-01 Improvements in or relating to amplifying systems for weak electric currents Expired GB310857A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US274174A US1755938A (en) 1928-05-01 1928-05-01 Amplification system

Publications (1)

Publication Number Publication Date
GB310857A true GB310857A (en) 1930-08-01

Family

ID=23047100

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13590/29A Expired GB310857A (en) 1928-05-01 1929-05-01 Improvements in or relating to amplifying systems for weak electric currents

Country Status (4)

Country Link
US (1) US1755938A (fr)
FR (1) FR673961A (fr)
GB (1) GB310857A (fr)
NL (1) NL29122C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2496317A (en) * 1946-12-24 1950-02-07 Harry B Smith Combining circuit
NL84605C (fr) * 1954-02-16

Also Published As

Publication number Publication date
NL29122C (fr)
US1755938A (en) 1930-04-22
FR673961A (fr) 1930-01-22

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