IL42274A - Pilot controlled repeater amplifiers - Google Patents

Pilot controlled repeater amplifiers

Info

Publication number
IL42274A
IL42274A IL42274A IL4227473A IL42274A IL 42274 A IL42274 A IL 42274A IL 42274 A IL42274 A IL 42274A IL 4227473 A IL4227473 A IL 4227473A IL 42274 A IL42274 A IL 42274A
Authority
IL
Israel
Prior art keywords
pilot controlled
repeater amplifiers
controlled repeater
amplifiers
pilot
Prior art date
Application number
IL42274A
Other languages
English (en)
Other versions
IL42274A0 (en
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 DE19722224621 external-priority patent/DE2224621C3/de
Priority claimed from DE19732319784 external-priority patent/DE2319784C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of IL42274A0 publication Critical patent/IL42274A0/xx
Publication of IL42274A publication Critical patent/IL42274A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/02—Remote control of amplification, tone or bandwidth
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/005—Control by a pilot signal
    • 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)
  • Amplifiers (AREA)
IL42274A 1972-05-19 1973-05-15 Pilot controlled repeater amplifiers IL42274A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722224621 DE2224621C3 (de) 1972-05-19 1972-05-19 Pilotgeregelter Trägerfrequenz-Leitungsverstärke r
DE19732319784 DE2319784C3 (de) 1973-04-18 1973-04-18 Pilotgeregelter Trägerfrequenz-Leitungsverstärker

Publications (2)

Publication Number Publication Date
IL42274A0 IL42274A0 (en) 1973-07-30
IL42274A true IL42274A (en) 1975-11-25

Family

ID=25763288

Family Applications (1)

Application Number Title Priority Date Filing Date
IL42274A IL42274A (en) 1972-05-19 1973-05-15 Pilot controlled repeater amplifiers

Country Status (8)

Country Link
US (1) US3872394A (fr)
CH (1) CH549908A (fr)
FR (1) FR2185898B1 (fr)
GB (1) GB1435563A (fr)
IL (1) IL42274A (fr)
IT (1) IT993559B (fr)
NL (1) NL150975B (fr)
SE (1) SE384773B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5742202A (en) * 1996-05-31 1998-04-21 Scientific-Atlanta, Inc. Method and apparatus for dynamic automatic gain control when pilot signal is lost
US7123086B2 (en) * 2003-05-07 2006-10-17 Powerwave Technologies, Inc. Feed forward amplifier employing positive feedback pilot generation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2298192A (en) * 1941-12-26 1942-10-06 Bell Telephone Labor Inc Thermistor circuit
US3510793A (en) * 1964-02-26 1970-05-05 Int Standard Electric Corp Amplifier regulator employing an electrolytic variable resistance device
US3435360A (en) * 1966-04-05 1969-03-25 Itt Zero output impedance amplifier
DE1800947B2 (de) * 1968-10-03 1972-12-21 Siemens AG, 1000 Berlin u 8000 München Einrichtung zur pegelsteuerung unter verwendung fremdgeheizter heissleiter
AU2407071A (en) * 1970-01-08 1972-07-13 Nippon Electric Company, Limited Automatic level control system for a carrier transmission system

Also Published As

Publication number Publication date
FR2185898B1 (fr) 1979-10-05
NL150975B (nl) 1976-09-15
FR2185898A1 (fr) 1974-01-04
IT993559B (it) 1975-09-30
US3872394A (en) 1975-03-18
GB1435563A (en) 1976-05-12
SE384773B (sv) 1976-05-17
CH549908A (de) 1974-05-31
NL7306791A (fr) 1973-11-21
IL42274A0 (en) 1973-07-30

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