AT312687B - Leitungsverstärker - Google Patents

Leitungsverstärker

Info

Publication number
AT312687B
AT312687B AT257072A AT257072A AT312687B AT 312687 B AT312687 B AT 312687B AT 257072 A AT257072 A AT 257072A AT 257072 A AT257072 A AT 257072A AT 312687 B AT312687 B AT 312687B
Authority
AT
Austria
Prior art keywords
line amplifier
amplifier
line
Prior art date
Application number
AT257072A
Other languages
English (en)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT312687B publication Critical patent/AT312687B/de

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)
  • Networks Using Active Elements (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
AT257072A 1971-03-27 1972-03-24 Leitungsverstärker AT312687B (de)

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
AT312687B true AT312687B (de) 1974-01-10

Family

ID=19812789

Family Applications (1)

Application Number Title Priority Date Filing Date
AT257072A AT312687B (de) 1971-03-27 1972-03-24 Leitungsverstärker

Country Status (13)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2204333A5 (de) * 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
US8246384B1 (en) * 2008-07-25 2012-08-21 Wallace Henry B Variable capacitance audio cable
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
DE1248704B (de) * 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
NL180125B (nl) * 1953-07-24 Metallgesellschaft Ag Werkwijze voor het fosfateren van oppervlakken van ijzer en/of staal, alsmede zo gefosfateerde voorwerpen.
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 (de) * 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
AU4019372A (en) 1973-10-25
NL162278B (nl) 1979-11-15
DK141148C (de) 1980-07-07
NL162278C (nl) 1980-04-15
FR2132083A1 (de) 1972-11-17
FR2132083B1 (de) 1977-04-01
DE2211325C3 (de) 1983-01-05
DK141148B (da) 1980-01-21
BE781306A (fr) 1972-09-27
JPS519243B1 (de) 1976-03-25
AU467706B2 (en) 1973-10-25
GB1376954A (en) 1974-12-11
NL7104149A (de) 1972-09-29
DE2211325A1 (de) 1972-10-12
SE368495B (de) 1974-07-01
CA953377A (en) 1974-08-20
US3774118A (en) 1973-11-20
DE2211325B2 (de) 1976-07-08
CH546519A (de) 1974-02-28

Similar Documents

Publication Publication Date Title
AT333623B (de) Sportschuh
BE780107A (fr) Garde-temps
AT335885B (de) Sportschuh
BE777856A (fr) Cryocable
DK135896B (da) ??
AT329438B (de) Lufthebeforderer
BE780405A (fr) Fotografisch materiaal
FI55145B (fi) Radialdaeck
AT325420B (de) Koronagenerator
BE779073A (fr) Bitumineuze emulsies
CH539797A (de) Dämpfer
BE778428A (fr) Vatenklem
BE779891A (fr) Balai laveur-essoreur
AT342779B (de) Zahnpasten
BE780088A (fr) Cirkelhooier
AT328204B (de) Zielfernrohr
AT312687B (de) Leitungsverstärker
SE412391B (sv) Ab stockholms patentbyra
BE773645A (fr) Ladenkast
BE780406A (fr) Tabulatorponsmachine
BE777205R (fr) Braguette
BE792112A (fr) 7-ureidocephalosporines
BE778507A (fr) Beta-alcoylthio-aldehydes
CH545038A (de) Transistorverstärker
AT327986B (de) Schneefrase

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee