CA953377A - Line amplifier - Google Patents

Line amplifier

Info

Publication number
CA953377A
CA953377A CA138,016A CA138016A CA953377A CA 953377 A CA953377 A CA 953377A CA 138016 A CA138016 A CA 138016A CA 953377 A CA953377 A CA 953377A
Authority
CA
Canada
Prior art keywords
line amplifier
amplifier
line
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA138,016A
Other languages
English (en)
Other versions
CA138016S (en
Inventor
Willem Van Doorn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA953377A publication Critical patent/CA953377A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
    • H03G1/0064—Variable capacitance diodes
    • 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)
CA138,016A 1971-03-27 1972-03-24 Line amplifier Expired CA953377A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7104149.A NL162278C (nl) 1971-03-27 1971-03-27 Lijnversterker.

Publications (1)

Publication Number Publication Date
CA953377A true CA953377A (en) 1974-08-20

Family

ID=19812789

Family Applications (1)

Application Number Title Priority Date Filing Date
CA138,016A Expired CA953377A (en) 1971-03-27 1972-03-24 Line amplifier

Country Status (13)

Country Link
US (1) US3774118A (fr)
JP (1) JPS519243B1 (fr)
AT (1) AT312687B (fr)
AU (1) AU467706B2 (fr)
BE (1) BE781306A (fr)
CA (1) CA953377A (fr)
CH (1) CH546519A (fr)
DE (1) DE2211325C3 (fr)
DK (1) DK141148B (fr)
FR (1) FR2132083B1 (fr)
GB (1) GB1376954A (fr)
NL (1) NL162278C (fr)
SE (1) SE368495B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2204333A5 (fr) * 1972-10-20 1974-05-17 Thomson Csf
DE2729664B2 (de) * 1977-06-30 1979-04-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Leitungsverstärker
GB2317517B (en) * 1996-09-20 2001-03-14 Nokia Mobile Phones Ltd Amplifier system
US7887377B1 (en) * 2008-07-25 2011-02-15 Wallace Henry B Low capacitance audio connector priority

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248704B (fr) * 1967-08-31
CA879264A (en) * 1971-08-24 Takizawa Haruki Temperature control of a jacketed-chamber of melt-spinning machine
US2337423A (en) * 1942-10-01 1943-12-21 Bell Telephone Labor Inc Negative feed-back amplifier
BE530593A (fr) * 1953-07-24
GB979068A (en) * 1961-05-11 1965-01-01 Blonder Tongue Elect Variable-gain transistor circuit
GB1114949A (en) * 1967-01-04 1968-05-22 Standard Telephones Cables Ltd Negative feedback amplifiers
NL148461B (nl) * 1967-11-06 1976-01-15 Philips Nv Inrichting met een transistorversterker bevattende een ingangsversterkertrap en een eindversterkertrap.
DE1907579B2 (de) * 1969-02-14 1972-11-02 Siemens AG, 1000 Berlin u. 8000 München Regelbarer, gegengekoppelter verstaerker
DE1930926C3 (de) * 1969-06-19 1974-01-24 Siemens Ag, 1000 Berlin U. 8000 Muenchen Geregelter Verstärker
JPS527304B1 (fr) * 1969-08-29 1977-03-01
GB1300392A (en) * 1969-10-24 1972-12-20 Marconi Instruments Ltd Improvements in or relating to adjustable frequency generator equipments and adaptors therefor

Also Published As

Publication number Publication date
FR2132083B1 (fr) 1977-04-01
BE781306A (fr) 1972-09-27
AU4019372A (en) 1973-10-25
SE368495B (fr) 1974-07-01
DK141148C (fr) 1980-07-07
NL7104149A (fr) 1972-09-29
DE2211325B2 (de) 1976-07-08
DK141148B (da) 1980-01-21
FR2132083A1 (fr) 1972-11-17
DE2211325A1 (de) 1972-10-12
DE2211325C3 (de) 1983-01-05
NL162278C (nl) 1980-04-15
GB1376954A (en) 1974-12-11
US3774118A (en) 1973-11-20
AT312687B (de) 1974-01-10
JPS519243B1 (fr) 1976-03-25
AU467706B2 (en) 1973-10-25
NL162278B (nl) 1979-11-15
CH546519A (de) 1974-02-28

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