FR1181450A - DC amplifier - Google Patents

DC amplifier

Info

Publication number
FR1181450A
FR1181450A FR1181450DA FR1181450A FR 1181450 A FR1181450 A FR 1181450A FR 1181450D A FR1181450D A FR 1181450DA FR 1181450 A FR1181450 A FR 1181450A
Authority
FR
France
Prior art keywords
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
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.)
SELF WINDING CLOCK Co
Original Assignee
SELF WINDING CLOCK Co
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 SELF WINDING CLOCK Co filed Critical SELF WINDING CLOCK Co
Application granted granted Critical
Publication of FR1181450A publication Critical patent/FR1181450A/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
    • H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
    • H03F3/40—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR1181450D 1956-08-07 1957-08-06 DC amplifier Expired FR1181450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US602587A US2873320A (en) 1956-08-07 1956-08-07 Direct current amplifier

Publications (1)

Publication Number Publication Date
FR1181450A true FR1181450A (en) 1959-06-16

Family

ID=24411958

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1181450D Expired FR1181450A (en) 1956-08-07 1957-08-06 DC amplifier

Country Status (2)

Country Link
US (1) US2873320A (en)
FR (1) FR1181450A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3003113A (en) * 1958-07-28 1961-10-03 Jr Edward F Macnichol Low level differential amplifier
US3003114A (en) * 1958-10-01 1961-10-03 Avco Mfg Corp Video amplifier

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL54228C (en) * 1937-10-09
US2459177A (en) * 1945-03-05 1949-01-18 Francis L Moseley Direct-current amplifier
US2497129A (en) * 1947-05-02 1950-02-14 Perkin Elmer Corp Radiation detecting apparatus

Also Published As

Publication number Publication date
US2873320A (en) 1959-02-10

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