FR948178A - Electric wave amplification device - Google Patents

Electric wave amplification device

Info

Publication number
FR948178A
FR948178A FR948178DA FR948178A FR 948178 A FR948178 A FR 948178A FR 948178D A FR948178D A FR 948178DA FR 948178 A FR948178 A FR 948178A
Authority
FR
France
Prior art keywords
electric wave
amplification device
wave amplification
electric
wave
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR948178A publication Critical patent/FR948178A/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
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/36—DC amplifiers in which all stages are DC-coupled with tubes only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0046—Arrangements for measuring currents or voltages or for indicating presence or sign thereof characterised by a specific application or detail not covered by any other subgroup of G01R19/00
    • G01R19/0076—Arrangements for measuring currents or voltages or for indicating presence or sign thereof characterised by a specific application or detail not covered by any other subgroup of G01R19/00 using thermionic valves
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/012—Automatic controllers electric details of the transmission means
    • G05B11/013—Automatic controllers electric details of the transmission means using discharge tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
FR948178D 1941-05-01 1947-06-18 Electric wave amplification device Expired FR948178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US391376A US2308997A (en) 1941-05-01 1941-05-01 Electric wave translation

Publications (1)

Publication Number Publication Date
FR948178A true FR948178A (en) 1949-07-25

Family

ID=23546351

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948178D Expired FR948178A (en) 1941-05-01 1947-06-18 Electric wave amplification device

Country Status (4)

Country Link
US (1) US2308997A (en)
FR (1) FR948178A (en)
GB (1) GB625379A (en)
NL (1) NL67373C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2480418A (en) * 1944-05-04 1949-08-30 Radio Television Inst Inc Amplifier with heater compensation
US2523468A (en) * 1945-01-25 1950-09-26 Donald G C Hare Emission stabilized electronic valve
US2511122A (en) * 1945-06-13 1950-06-13 Bell Telephone Labor Inc Amplifier compensated for cathode emission change
US2786197A (en) * 1946-03-29 1957-03-19 Sperry Rand Corp Ranging system
US2470048A (en) * 1946-05-31 1949-05-10 Bendix Aviat Corp Television receiver
US2547107A (en) * 1947-09-18 1951-04-03 Bell Telephone Labor Inc Stabilized amplifier
US2601485A (en) * 1948-11-27 1952-06-24 Sun Oil Co Circuit having high input impedance and linear response

Also Published As

Publication number Publication date
GB625379A (en) 1949-06-27
NL67373C (en)
US2308997A (en) 1943-01-19

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