BE469233A - - Google Patents

Info

Publication number
BE469233A
BE469233A BE469233DA BE469233A BE 469233 A BE469233 A BE 469233A BE 469233D A BE469233D A BE 469233DA BE 469233 A BE469233 A BE 469233A
Authority
BE
Belgium
Application number
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.)
Publication of BE469233A publication Critical patent/BE469233A/xx

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
    • H03F1/42—Modifications of amplifiers to extend the bandwidth
    • H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
    • H03F1/50—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers with tubes only
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0138—Electrical filters or coupling circuits
    • H03H7/0146—Coupling circuits between two tubes, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Thermally Actuated Switches (AREA)
  • Thermistors And Varistors (AREA)
BE469233D 1943-05-14 BE469233A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB256970X 1943-05-14

Publications (1)

Publication Number Publication Date
BE469233A true BE469233A (fr)

Family

ID=10231824

Family Applications (1)

Application Number Title Priority Date Filing Date
BE469233D BE469233A (fr) 1943-05-14

Country Status (5)

Country Link
US (1) US2383710A (fr)
BE (1) BE469233A (fr)
CH (1) CH256970A (fr)
FR (1) FR928874A (fr)
GB (1) GB565609A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554905A (en) * 1946-06-01 1951-05-29 Seismograph Service Corp Seismic signal amplifier
GB665821A (en) * 1947-07-05 1952-01-30 Automatic Telephone & Elect Improvements in or relating to electronic trigger circuits
US2794864A (en) * 1952-08-01 1957-06-04 Bell Telephone Labor Inc Nonreciprocal circuits employing negative resistance elements
GB751533A (en) * 1953-04-28 1956-06-27 Philips Electrical Ind Ltd Improvements in or relating to direct voltage amplifier circuits
US2885612A (en) * 1957-01-02 1959-05-05 Honeywell Regulator Co Symmetrically operating servosystem with unsymmetrical servoamplifier
US3088325A (en) * 1959-05-25 1963-05-07 Westinghouse Air Brake Co Snap-acting safety valve device

Also Published As

Publication number Publication date
GB565609A (en) 1944-11-17
CH256970A (de) 1948-09-15
US2383710A (en) 1945-08-28
FR928874A (fr) 1947-12-10

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