GB1230028A - - Google Patents

Info

Publication number
GB1230028A
GB1230028A GB1230028DA GB1230028A GB 1230028 A GB1230028 A GB 1230028A GB 1230028D A GB1230028D A GB 1230028DA GB 1230028 A GB1230028 A GB 1230028A
Authority
GB
United Kingdom
Prior art keywords
network
amplifier
frequency
distributed
aug
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
Other languages
English (en)
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 filed Critical
Publication of GB1230028A publication Critical patent/GB1230028A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04B3/08—Control of transmission; Equalising by the transmitted signal in negative-feedback path of line amplifier
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
    • H01C17/065—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick film techniques, e.g. serigraphy
    • H01C17/06506—Precursor compositions therefor, e.g. pastes, inks, glass frits
    • H01C17/06513—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component
    • H01C17/06533—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component composed of oxides
    • H01C17/06546—Oxides of zinc or cadmium
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1204—Distributed RC filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters And Equalizers (AREA)
GB1230028D 1968-08-05 1969-08-04 Expired GB1230028A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681762692 DE1762692B2 (de) 1968-08-05 1968-08-05 Leitungsverstaerker zur aufhebung der frequenzabhaengigen daempfung von nachrichtenuebertragungsleitungen

Publications (1)

Publication Number Publication Date
GB1230028A true GB1230028A (enrdf_load_stackoverflow) 1971-04-28

Family

ID=5697148

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1230028D Expired GB1230028A (enrdf_load_stackoverflow) 1968-08-05 1969-08-04

Country Status (6)

Country Link
JP (1) JPS4925784B1 (enrdf_load_stackoverflow)
CH (1) CH495091A (enrdf_load_stackoverflow)
DE (1) DE1762692B2 (enrdf_load_stackoverflow)
GB (1) GB1230028A (enrdf_load_stackoverflow)
NL (1) NL152142B (enrdf_load_stackoverflow)
SE (1) SE343183B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2713871C1 (ru) * 2018-11-30 2020-02-07 Акционерное общество "Проектно-конструкторское бюро "РИО" Усилитель низкой частоты

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2713871C1 (ru) * 2018-11-30 2020-02-07 Акционерное общество "Проектно-конструкторское бюро "РИО" Усилитель низкой частоты

Also Published As

Publication number Publication date
CH495091A (de) 1970-08-15
DE1762692A1 (de) 1970-07-02
SE343183B (enrdf_load_stackoverflow) 1972-02-28
NL6911318A (enrdf_load_stackoverflow) 1970-02-09
JPS4925784B1 (enrdf_load_stackoverflow) 1974-07-03
DE1762692B2 (de) 1971-04-15
NL152142B (nl) 1977-01-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee