CH489955A - Transistor amplifier arrangement with an input amplifier stage and an output amplifier stage - Google Patents

Transistor amplifier arrangement with an input amplifier stage and an output amplifier stage

Info

Publication number
CH489955A
CH489955A CH1637768A CH1637768A CH489955A CH 489955 A CH489955 A CH 489955A CH 1637768 A CH1637768 A CH 1637768A CH 1637768 A CH1637768 A CH 1637768A CH 489955 A CH489955 A CH 489955A
Authority
CH
Switzerland
Prior art keywords
amplifier stage
amplifier
transistor
arrangement
stage
Prior art date
Application number
CH1637768A
Other languages
German (de)
Inventor
Pieter Wiarda Robartus
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 CH489955A publication Critical patent/CH489955A/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)
CH1637768A 1967-11-06 1968-11-04 Transistor amplifier arrangement with an input amplifier stage and an output amplifier stage CH489955A (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
CH489955A true CH489955A (en) 1970-04-30

Family

ID=19801654

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1637768A CH489955A (en) 1967-11-06 1968-11-04 Transistor amplifier arrangement with an input amplifier stage and an output amplifier stage

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
DK137058C (en) 1978-06-12
AT290621B (en) 1971-06-11
DK137058B (en) 1978-01-09
DE1804434C3 (en) 1981-11-05
ES359862A1 (en) 1970-06-16
BR6803695D0 (en) 1973-02-27
BE723472A (en) 1969-05-06
DE1804434A1 (en) 1969-06-04
SE356412B (en) 1973-05-21
NL6715068A (en) 1969-05-08
GB1182764A (en) 1970-03-04
NL148461B (en) 1976-01-15
FR1591292A (en) 1970-04-27
DE1804434B2 (en) 1975-11-27

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Legal Events

Date Code Title Description
PL Patent ceased