DE2211325C3 - Leitungsverstärker - Google Patents

Leitungsverstärker

Info

Publication number
DE2211325C3
DE2211325C3 DE2211325A DE2211325A DE2211325C3 DE 2211325 C3 DE2211325 C3 DE 2211325C3 DE 2211325 A DE2211325 A DE 2211325A DE 2211325 A DE2211325 A DE 2211325A DE 2211325 C3 DE2211325 C3 DE 2211325C3
Authority
DE
Germany
Prior art keywords
voltage
line amplifier
negative feedback
control
amplifier
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
DE2211325A
Other languages
German (de)
English (en)
Other versions
DE2211325B2 (de
DE2211325A1 (de
Inventor
Willem van Hilversum 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
Publication of DE2211325A1 publication Critical patent/DE2211325A1/de
Publication of DE2211325B2 publication Critical patent/DE2211325B2/de
Application granted granted Critical
Publication of DE2211325C3 publication Critical patent/DE2211325C3/de
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)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Networks Using Active Elements (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DE2211325A 1971-03-27 1972-03-09 Leitungsverstärker Expired DE2211325C3 (de)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
DE2211325A1 DE2211325A1 (de) 1972-10-12
DE2211325B2 DE2211325B2 (de) 1976-07-08
DE2211325C3 true DE2211325C3 (de) 1983-01-05

Family

ID=19812789

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2211325A Expired DE2211325C3 (de) 1971-03-27 1972-03-09 Leitungsverstärker

Country Status (13)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2204333A5 (Direct) * 1972-10-20 1974-05-17 Thomson Csf
DE2729664C3 (de) * 1977-06-30 1987-09-10 Siemens AG, 1000 Berlin und 8000 München 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
JP2022159093A (ja) * 2021-03-31 2022-10-17 スカイワークス ソリューションズ，インコーポレイテッド 利得変動が低減される電力増幅

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA879264A (en) * 1971-08-24 Takizawa Haruki Temperature control of a jacketed-chamber of melt-spinning machine
DE1248704B (Direct) * 1967-08-31
US2337423A (en) * 1942-10-01 1943-12-21 Bell Telephone Labor Inc Negative feed-back amplifier
NL97462C (Direct) * 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 (Direct) * 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
JPS519243B1 (Direct) 1976-03-25
DK141148C (Direct) 1980-07-07
SE368495B (Direct) 1974-07-01
DE2211325B2 (de) 1976-07-08
NL162278C (nl) 1980-04-15
NL7104149A (Direct) 1972-09-29
DE2211325A1 (de) 1972-10-12
AU4019372A (en) 1973-10-25
FR2132083A1 (Direct) 1972-11-17
US3774118A (en) 1973-11-20
CH546519A (de) 1974-02-28
DK141148B (da) 1980-01-21
AU467706B2 (en) 1973-10-25
CA953377A (en) 1974-08-20
GB1376954A (en) 1974-12-11
FR2132083B1 (Direct) 1977-04-01
BE781306A (fr) 1972-09-27
NL162278B (nl) 1979-11-15
AT312687B (de) 1974-01-10

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Free format text: DOORN, WILLEM VAN, HILVERSUM, NL

C3 Grant after two publication steps (3rd publication)
8328 Change in the person/name/address of the agent

Free format text: PEUCKERT, H., DIPL.-ING., PAT.-ASS., 8560 LAUF

8339 Ceased/non-payment of the annual fee