DK137058B - Transistorforstærker med kombineret spændings- og strømmodkobling. - Google Patents

Transistorforstærker med kombineret spændings- og strømmodkobling.

Info

Publication number
DK137058B
DK137058B DK535168A DK535168A DK137058B DK 137058 B DK137058 B DK 137058B DK 535168 A DK535168 A DK 535168A DK 535168 A DK535168 A DK 535168A DK 137058 B DK137058 B DK 137058B
Authority
DK
Denmark
Prior art keywords
current feedback
transistor amplifier
combined voltage
voltage
combined
Prior art date
Application number
DK535168A
Other languages
Danish (da)
English (en)
Other versions
DK137058C (de
Inventor
Robartus Pieter Wiarda
Willem Van Doorn
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of DK137058B publication Critical patent/DK137058B/da
Application granted granted Critical
Publication of DK137058C publication Critical patent/DK137058C/da

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)
DK535168A 1967-11-06 1968-11-04 Transistorforstærker med kombineret spændings- og strømmodkobling. DK137058B (da)

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 (2)

Publication Number Publication Date
DK137058B true DK137058B (da) 1978-01-09
DK137058C DK137058C (de) 1978-06-12

Family

ID=19801654

Family Applications (1)

Application Number Title Priority Date Filing Date
DK535168A DK137058B (da) 1967-11-06 1968-11-04 Transistorforstærker med kombineret spændings- og strømmodkobling.

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
FR1591292A (de) 1970-04-27
NL6715068A (de) 1969-05-08
DE1804434B2 (de) 1975-11-27
DK137058C (de) 1978-06-12
NL148461B (nl) 1976-01-15
ES359862A1 (es) 1970-06-16
DE1804434A1 (de) 1969-06-04
BE723472A (de) 1969-05-06
CH489955A (de) 1970-04-30
BR6803695D0 (pt) 1973-02-27
SE356412B (de) 1973-05-21
GB1182764A (en) 1970-03-04
DE1804434C3 (de) 1981-11-05
AT290621B (de) 1971-06-11

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Legal Events

Date Code Title Description
PBP Patent lapsed