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FR673961A - Improvements to amplifier systems for low electric currents - Google Patents

Improvements to amplifier systems for low electric currents

Info

Publication number
FR673961A
FR673961A FR673961DA FR673961A FR 673961 A FR673961 A FR 673961A FR 673961D A FR673961D A FR 673961DA FR 673961 A FR673961 A FR 673961A
Authority
FR
France
Prior art keywords
electric currents
low electric
amplifier systems
amplifier
systems
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR673961A publication Critical patent/FR673961A/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)
FR673961D 1928-05-01 1929-04-24 Improvements to amplifier systems for low electric currents Expired FR673961A (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
FR673961A true FR673961A (en) 1930-01-22

Family

ID=23047100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR673961D Expired FR673961A (en) 1928-05-01 1929-04-24 Improvements to amplifier systems for low electric currents

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE965852C (en) * 1954-02-16 1957-06-27 Philips Nv Transistor push-pull amplifier

Families Citing this family (1)

* 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE965852C (en) * 1954-02-16 1957-06-27 Philips Nv Transistor push-pull amplifier

Also Published As

Publication number Publication date
NL29122C (en)
GB310857A (en) 1930-08-01
US1755938A (en) 1930-04-22

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