CS216461B1 - Zapojení pro vícestupňové tranzistorové zesilovače se sériovou napěťovou zápornou zpětnou vazbou a samočinnou regulací zesílení, závislou na kmitočtu - Google Patents

Zapojení pro vícestupňové tranzistorové zesilovače se sériovou napěťovou zápornou zpětnou vazbou a samočinnou regulací zesílení, závislou na kmitočtu Download PDF

Info

Publication number
CS216461B1
CS216461B1 CS411071A CS411071A CS216461B1 CS 216461 B1 CS216461 B1 CS 216461B1 CS 411071 A CS411071 A CS 411071A CS 411071 A CS411071 A CS 411071A CS 216461 B1 CS216461 B1 CS 216461B1
Authority
CS
Czechoslovakia
Prior art keywords
frequency
circuit
dependent
transistor
emitter
Prior art date
Application number
CS411071A
Other languages
Czech (cs)
English (en)
Inventor
Hans-Uwe Behnke
Manfred Brandes
Rolf Dicke
Rainer Lange
Leander Pruefer
Original Assignee
Behnke Hans Uwe
Manfred Brandes
Rolf Dicke
Rainer Lange
Leander Pruefer
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 Behnke Hans Uwe, Manfred Brandes, Rolf Dicke, Rainer Lange, Leander Pruefer filed Critical Behnke Hans Uwe
Publication of CS216461B1 publication Critical patent/CS216461B1/cs

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of DC offset
    • H04L25/065Binary decisions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/04Control of transmission; Equalising
    • H04B3/06Control of transmission; Equalising by the transmitted signal
    • H04B3/08Control of transmission; Equalising by the transmitted signal in negative-feedback path of line amplifier
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of DC offset
    • H04L25/063Setting decision thresholds using feedback techniques only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of DC offset
    • H04L25/066Multilevel decisions, not including self-organising maps

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
CS411071A 1970-06-04 1971-06-04 Zapojení pro vícestupňové tranzistorové zesilovače se sériovou napěťovou zápornou zpětnou vazbou a samočinnou regulací zesílení, závislou na kmitočtu CS216461B1 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14792970 1970-06-04

Publications (1)

Publication Number Publication Date
CS216461B1 true CS216461B1 (cs) 1982-10-29

Family

ID=5482574

Family Applications (1)

Application Number Title Priority Date Filing Date
CS411071A CS216461B1 (cs) 1970-06-04 1971-06-04 Zapojení pro vícestupňové tranzistorové zesilovače se sériovou napěťovou zápornou zpětnou vazbou a samočinnou regulací zesílení, závislou na kmitočtu

Country Status (4)

Country Link
CS (1) CS216461B1 (enExample)
DE (1) DE2120192A1 (enExample)
HU (1) HU163288B (enExample)
SU (1) SU488436A3 (enExample)

Also Published As

Publication number Publication date
HU163288B (enExample) 1973-07-28
SU488436A3 (ru) 1975-10-15
DE2120192A1 (de) 1971-12-09

Similar Documents

Publication Publication Date Title
US8253491B2 (en) Method and apparatus for power converter for class D audio power amplifiers
US5041777A (en) Voltage controlled and current limited power supply
EP0054943B1 (en) Power amplifier for supplying electric power to a load by switching of power supply voltage
SE510611C2 (sv) Buck-boostspänningsregulator
JPH05176549A (ja) 電力変換器のための適応制御の方法および装置
US4296383A (en) Balancing amplifier
CN108599572B (zh) 一种光耦隔离加权反馈控制方法
WO2018197016A1 (en) Amplifier, circuit for trimming a bias voltage, method for amplifying an input signal and method for trimming a bias voltage
JPH0258830B2 (enExample)
DE2259993A1 (de) Schaltungsanordnung fuer einen fernsprechapparat
GB2202402A (en) Improving linearity of digital to analog converter
US5509011A (en) Transmission system for time-division multiplex signal transmission
US12101029B2 (en) Multi-converter power supply system
CS216461B1 (cs) Zapojení pro vícestupňové tranzistorové zesilovače se sériovou napěťovou zápornou zpětnou vazbou a samočinnou regulací zesílení, závislou na kmitočtu
US4250459A (en) Circuit arrangement for automatic distortion correction of a signal
EP0995266B1 (en) Mains filter circuit arrangement
US3008092A (en) Transistor amplifiers
DK165087B (da) Kredsloeb til foroegelse af dynamikomraadet i en integrerende optoelektrisk modtager
US5578963A (en) Integrated amplifier with flat gain for high and low impedance loads
EA026493B1 (ru) Выходной каскад усилителя мощности звуковой частоты
US1779380A (en) Negative impedance circuits
US6323726B1 (en) Operating point adjustment for a diode of a diode network by means of voltage injection
DE2906084C2 (de) Schaltungsanordnung zur Übertragung von sprachfrequenten Signalen in Fernsprechanlagen
EP0177103B1 (en) Electronic switch
US6259298B1 (en) Method and an arrangement for adapting from a DC point of view a first circuit to at least one second circuit