AT290621B - Device with a transistor amplifier - Google Patents

Device with a transistor amplifier

Info

Publication number
AT290621B
AT290621B AT1068468A AT1068468A AT290621B AT 290621 B AT290621 B AT 290621B AT 1068468 A AT1068468 A AT 1068468A AT 1068468 A AT1068468 A AT 1068468A AT 290621 B AT290621 B AT 290621B
Authority
AT
Austria
Prior art keywords
transistor amplifier
amplifier
transistor
Prior art date
Application number
AT1068468A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT290621B publication Critical patent/AT290621B/en

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)
AT1068468A 1967-11-06 1968-11-04 Device with a transistor amplifier AT290621B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6715068A NL148461B (en) 1967-11-06 1967-11-06 DEVICE WITH A TRANSISTOR AMPLIFIER CONTAINING AN INPUT AMPLIFIER STAGE AND A POWER AMPLIFIER STAGE.

Publications (1)

Publication Number Publication Date
AT290621B true AT290621B (en) 1971-06-11

Family

ID=19801654

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1068468A AT290621B (en) 1967-11-06 1968-11-04 Device with a transistor amplifier

Country Status (11)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL162278C (en) * 1971-03-27 1980-04-15 Philips Nv LINE AMPLIFIER.
NL165619C (en) * 1972-03-17 1981-04-15 Philips Nv TRANSISTORIZED LINE AMPLIFIER FOR BROADBAND INFORMATION SIGNALS.
DE3427687A1 (en) * 1984-07-27 1986-02-06 Wilfried 2303 Neuwittenbek Kort Transistor sound amplifier circuit

Family Cites Families (2)

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

Also Published As

Publication number Publication date
SE356412B (en) 1973-05-21
BR6803695D0 (en) 1973-02-27
DE1804434C3 (en) 1981-11-05
CH489955A (en) 1970-04-30
NL148461B (en) 1976-01-15
ES359862A1 (en) 1970-06-16
DK137058C (en) 1978-06-12
GB1182764A (en) 1970-03-04
FR1591292A (en) 1970-04-27
NL6715068A (en) 1969-05-08
BE723472A (en) 1969-05-06
DK137058B (en) 1978-01-09
DE1804434A1 (en) 1969-06-04
DE1804434B2 (en) 1975-11-27

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Legal Events

Date Code Title Description
A1Z Withdrawn
ELJ Ceased due to non-payment of the annual fee