CH516259A - Regelanordnung, insbesondere zur Verstärkungsregelung für die trägerfrequente Nachrichtenübertragung - Google Patents

Regelanordnung, insbesondere zur Verstärkungsregelung für die trägerfrequente Nachrichtenübertragung

Info

Publication number
CH516259A
CH516259A CH1434970A CH1434970A CH516259A CH 516259 A CH516259 A CH 516259A CH 1434970 A CH1434970 A CH 1434970A CH 1434970 A CH1434970 A CH 1434970A CH 516259 A CH516259 A CH 516259A
Authority
CH
Switzerland
Prior art keywords
carrier
control
frequency communication
gain control
control arrangement
Prior art date
Application number
CH1434970A
Other languages
English (en)
Inventor
Schumm Erwin
Original Assignee
Siemens Ag
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
Priority claimed from DE19691949396 external-priority patent/DE1949396C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH516259A publication Critical patent/CH516259A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0041—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using thermistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
  • Control Of Temperature (AREA)
  • Feedback Control In General (AREA)
CH1434970A 1969-09-30 1970-09-29 Regelanordnung, insbesondere zur Verstärkungsregelung für die trägerfrequente Nachrichtenübertragung CH516259A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691949396 DE1949396C3 (de) 1969-09-30 Schaltungsanordnung zum selbsttätigen Regeln der Amplitude von Wechselspannungen

Publications (1)

Publication Number Publication Date
CH516259A true CH516259A (de) 1971-11-30

Family

ID=5746969

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1434970A CH516259A (de) 1969-09-30 1970-09-29 Regelanordnung, insbesondere zur Verstärkungsregelung für die trägerfrequente Nachrichtenübertragung

Country Status (4)

Country Link
AT (1) AT306106B (de)
CH (1) CH516259A (de)
DK (1) DK144445C (de)
FI (1) FI57857C (de)

Also Published As

Publication number Publication date
FI57857B (fi) 1980-06-30
DK144445B (da) 1982-03-08
DK144445C (da) 1982-07-26
DE1949396A1 (de) 1971-04-01
AT306106B (de) 1973-03-26
FI57857C (fi) 1980-10-10
DE1949396B2 (de) 1976-08-12

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Legal Events

Date Code Title Description
PL Patent ceased