BE723472A - - Google Patents

Info

Publication number
BE723472A
BE723472A BE723472DA BE723472A BE 723472 A BE723472 A BE 723472A BE 723472D A BE723472D A BE 723472DA BE 723472 A BE723472 A BE 723472A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE723472A publication Critical patent/BE723472A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/06—Control of transmission; Equalising by the transmitted signal
    • H04B3/08—Control of transmission; Equalising by the transmitted signal in negative-feedback path of line amplifier
    • 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
    • H03F1/347—Negative-feedback-circuit arrangements with or without positive feedback using transformers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/10—Control of transmission; Equalising by pilot signal
    • H04B3/12—Control of transmission; Equalising by pilot signal in negative-feedback path of line amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
BE723472D 1967-11-06 1968-11-06 BE723472A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6715068A NL148461B (nl) 1967-11-06 1967-11-06 Inrichting met een transistorversterker bevattende een ingangsversterkertrap en een eindversterkertrap.

Publications (1)

Publication Number Publication Date
BE723472A true BE723472A (de) 1969-05-06

Family

ID=19801654

Family Applications (1)

Application Number Title Priority Date Filing Date
BE723472D BE723472A (de) 1967-11-06 1968-11-06

Country Status (11)

Country Link
AT (1) AT290621B (de)
BE (1) BE723472A (de)
BR (1) BR6803695D0 (de)
CH (1) CH489955A (de)
DE (1) DE1804434C3 (de)
DK (1) DK137058B (de)
ES (1) ES359862A1 (de)
FR (1) FR1591292A (de)
GB (1) GB1182764A (de)
NL (1) NL148461B (de)
SE (1) SE356412B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL162278C (nl) * 1971-03-27 1980-04-15 Philips Nv Lijnversterker.
NL165619C (nl) * 1972-03-17 1981-04-15 Philips Nv Getransistoriseerde lijnversterker voor breedbandige informatiesignalen.
DE3427687A1 (de) * 1984-07-27 1986-02-06 Wilfried 2303 Neuwittenbek Kort Transistor-tonverstaerkerschaltung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1160013B (de) * 1960-05-30 1963-12-27 Philips Nv Gegengekoppelter Transistorverstaerker
US3134080A (en) * 1962-10-29 1964-05-19 Northern Electric Co Hybrid feedback amplifier

Also Published As

Publication number Publication date
SE356412B (de) 1973-05-21
BR6803695D0 (pt) 1973-02-27
DE1804434C3 (de) 1981-11-05
CH489955A (de) 1970-04-30
NL148461B (nl) 1976-01-15
ES359862A1 (es) 1970-06-16
DK137058C (de) 1978-06-12
GB1182764A (en) 1970-03-04
FR1591292A (de) 1970-04-27
NL6715068A (de) 1969-05-08
DK137058B (da) 1978-01-09
AT290621B (de) 1971-06-11
DE1804434A1 (de) 1969-06-04
DE1804434B2 (de) 1975-11-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS'GLOEILAMPENFABRIEKEN

Effective date: 19861130

RE Patent lapsed

Owner name: N.V. PHILIPS'GLOEILAMPENFABRIEKEN

Effective date: 19871130