CH462896A - Anordnung zur pilotgesteuerten Verstärkungsregelung von Verstärkern, insbesondere von Zwischenverstärkern der Trägerfrequenztechnik - Google Patents

Anordnung zur pilotgesteuerten Verstärkungsregelung von Verstärkern, insbesondere von Zwischenverstärkern der Trägerfrequenztechnik

Info

Publication number
CH462896A
CH462896A CH678167A CH678167A CH462896A CH 462896 A CH462896 A CH 462896A CH 678167 A CH678167 A CH 678167A CH 678167 A CH678167 A CH 678167A CH 462896 A CH462896 A CH 462896A
Authority
CH
Switzerland
Prior art keywords
amplifiers
pilot
arrangement
carrier frequency
gain control
Prior art date
Application number
CH678167A
Other languages
English (en)
Inventor
Robert Barber Donald
Alfred Nye Richard
Original Assignee
Int Standard Electric Corp
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 GB796764A external-priority patent/GB997978A/en
Priority claimed from GB2129966A external-priority patent/GB1085167A/en
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH462896A publication Critical patent/CH462896A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/02—Liquid resistors
    • H01C10/025—Electrochemical variable resistors
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/22—Automatic control in amplifiers having discharge tubes
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Control Of Amplification And Gain Control (AREA)
CH678167A 1964-02-26 1967-05-12 Anordnung zur pilotgesteuerten Verstärkungsregelung von Verstärkern, insbesondere von Zwischenverstärkern der Trägerfrequenztechnik CH462896A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB796764A GB997978A (en) 1964-02-26 1964-02-26 Amplifier regulation
GB2129966A GB1085167A (en) 1966-05-13 1966-05-13 Amplifier regulation

Publications (1)

Publication Number Publication Date
CH462896A true CH462896A (de) 1968-09-30

Family

ID=26241783

Family Applications (2)

Application Number Title Priority Date Filing Date
CH250265A CH427917A (de) 1964-02-26 1965-02-24 Ubertragungseinrichtung mit einem Verstärker
CH678167A CH462896A (de) 1964-02-26 1967-05-12 Anordnung zur pilotgesteuerten Verstärkungsregelung von Verstärkern, insbesondere von Zwischenverstärkern der Trägerfrequenztechnik

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH250265A CH427917A (de) 1964-02-26 1965-02-24 Ubertragungseinrichtung mit einem Verstärker

Country Status (7)

Country Link
US (2) US3510793A (de)
BE (2) BE660269A (de)
CH (2) CH427917A (de)
DE (2) DE1233915B (de)
FR (1) FR1426509A (de)
NL (2) NL6502215A (de)
SE (1) SE337238B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE335156B (de) * 1968-02-16 1971-05-17 Lkb Produkter Ab
US3651255A (en) * 1969-02-22 1972-03-21 Sony Corp Automatic gain control system for television cameras
JPS5443345B1 (de) * 1969-08-28 1979-12-19
GB1278231A (en) * 1970-01-10 1972-06-21 Plessey Co Ltd Improvements in and relating to feedback control systems
GB1275196A (en) * 1970-07-29 1972-05-24 Standard Telephones Cables Ltd Improvements in or relating to gain control circuits
US3770984A (en) * 1971-03-03 1973-11-06 Harris Intertype Corp Fast recovery low distortion limiter circuit
FR2128152B1 (de) * 1971-03-08 1974-02-15 Lannionnais Electronique
GB1435563A (en) * 1972-05-19 1976-05-12 Siemens Ag Repeater amplifiers
US3781703A (en) * 1972-10-06 1973-12-25 Jerrold Electronics Corp Electronic amplifier with dual automatic slope control
ES415581A1 (es) * 1973-06-06 1976-03-01 Ind Rumbo S A Perfeccionamientos en dispositivos electronicos para el go-bierno automatico de la ganancia y de la pendiente en ampli-ficadores.
FR2371827A1 (fr) * 1976-11-23 1978-06-16 Cit Alcatel Regulateur a action continue
US4186273A (en) * 1978-06-05 1980-01-29 Bose Corporation Stereophonic system having power amplifiers and speakers in a bridge circuit with capacitor connecting junction of speakers to common terminal
US4471317A (en) * 1982-11-12 1984-09-11 Digital Engineering, Ltd. Fast response, equalized AGC amplifier
US4642583A (en) * 1984-12-19 1987-02-10 Northern Telecom Limited Noise reduction in companding arrangements
US5015921A (en) * 1988-03-17 1991-05-14 General Electric Company Soft start solid state switch
US5742202A (en) * 1996-05-31 1998-04-21 Scientific-Atlanta, Inc. Method and apparatus for dynamic automatic gain control when pilot signal is lost
US20060057873A1 (en) * 2004-09-14 2006-03-16 Duh-Socket, Inc. Electrical receptacle for outward facing ground plugs

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2154888A (en) * 1937-03-23 1939-04-18 Bell Telephone Labor Inc Wave translation system
US2283241A (en) * 1940-02-14 1942-05-19 Collins Radio Co Limiting amplifier
GB693255A (en) * 1951-04-12 1953-06-24 Automatic Telephone & Elect Improvements in or relating to carrier current transmission systems
US3178698A (en) * 1960-09-14 1965-04-13 Bell Telephone Labor Inc Regulator alarm circuit
US3303429A (en) * 1963-09-03 1967-02-07 Automatic Elect Lab Gain regulation circuit employing a hall multiplier as a variolosser
US3360748A (en) * 1964-04-20 1967-12-26 Automatic Elect Lab Double threshold gain regulator for communication systems

Also Published As

Publication number Publication date
BE698388A (de) 1967-11-13
DE1512711A1 (de) 1969-08-07
NL6502215A (de) 1965-08-27
DE1512711B2 (de) 1973-04-05
US3510793A (en) 1970-05-05
DE1233915B (de) 1967-02-09
CH427917A (de) 1967-01-15
NL6706646A (de) 1967-11-14
SE337238B (de) 1971-08-02
FR1426509A (fr) 1966-01-28
BE660269A (de) 1965-08-26
US3441866A (en) 1969-04-29

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