NL239763A - - Google Patents

Info

Publication number
NL239763A
NL239763A NL239763DA NL239763A NL 239763 A NL239763 A NL 239763A NL 239763D A NL239763D A NL 239763DA NL 239763 A NL239763 A NL 239763A
Authority
NL
Netherlands
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 NL239763A publication Critical patent/NL239763A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/04—Manually-operated control in untuned amplifiers
    • 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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • 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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/04—Manually-operated control in untuned amplifiers
    • H03G5/06—Manually-operated control in untuned amplifiers having discharge tubes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/04—Manually-operated control in untuned amplifiers
    • H03G5/06—Manually-operated control in untuned amplifiers having discharge tubes
    • H03G5/08—Manually-operated control in untuned amplifiers having discharge tubes incorporating negative feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/04—Manually-operated control in untuned amplifiers
    • H03G5/10—Manually-operated control in untuned amplifiers having semiconductor devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for
NL239763D 1958-06-02 NL239763A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US739184A US2983876A (en) 1958-06-02 1958-06-02 Electronic tuned circuit

Publications (1)

Publication Number Publication Date
NL239763A true NL239763A (de)

Family

ID=24971178

Family Applications (1)

Application Number Title Priority Date Filing Date
NL239763D NL239763A (de) 1958-06-02

Country Status (4)

Country Link
US (1) US2983876A (de)
FR (1) FR1218388A (de)
GB (1) GB925852A (de)
NL (1) NL239763A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103635A (en) * 1959-05-11 1963-09-10 Packard Bell Electronics Corp Transistor tone control circuit
US3378765A (en) * 1964-01-06 1968-04-16 Ibm Device for the direct measurement of capacitance
US3422365A (en) * 1965-05-28 1969-01-14 Wilcox Electric Co Inc Stabilized transistor amplifier
GB1548894A (en) * 1975-04-12 1979-07-18 Ml Eng Plymouth Electrical signalling system
NL9000518A (nl) * 1990-03-07 1991-10-01 Philips Nv Breedband signaalversterker.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB485120A (en) * 1936-11-16 1938-05-16 Standard Telephones Cables Ltd Improvements in or relating to relaxation oscillation generators
NL79024C (de) * 1950-02-14
US2823312A (en) * 1955-01-26 1958-02-11 Gen Electric Semiconductor network

Also Published As

Publication number Publication date
FR1218388A (fr) 1960-05-10
US2983876A (en) 1961-05-09
GB925852A (en) 1963-05-08

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