IE36569B1 - Improvements in electric circuit arrangements - Google Patents

Improvements in electric circuit arrangements

Info

Publication number
IE36569B1
IE36569B1 IE1000/72A IE100072A IE36569B1 IE 36569 B1 IE36569 B1 IE 36569B1 IE 1000/72 A IE1000/72 A IE 1000/72A IE 100072 A IE100072 A IE 100072A IE 36569 B1 IE36569 B1 IE 36569B1
Authority
IE
Ireland
Prior art keywords
transistors
control
frequency dependent
resistor
capacitor
Prior art date
Application number
IE1000/72A
Other languages
English (en)
Other versions
IE36569L (en
Original Assignee
Standard Telephones Cables Ltd
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 Standard Telephones Cables Ltd filed Critical Standard Telephones Cables Ltd
Publication of IE36569L publication Critical patent/IE36569L/xx
Publication of IE36569B1 publication Critical patent/IE36569B1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0278—Arrangements for impedance matching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/141—Control of transmission; Equalising characterised by the equalising network used using multiequalisers, e.g. bump, cosine, Bode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03878—Line equalisers; line build-out devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/10—Compensating for variations in line balance

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Networks Using Active Elements (AREA)
  • Filters And Equalizers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
IE1000/72A 1971-09-23 1972-07-14 Improvements in electric circuit arrangements IE36569B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4439271 1971-09-23

Publications (2)

Publication Number Publication Date
IE36569L IE36569L (en) 1973-03-23
IE36569B1 true IE36569B1 (en) 1976-12-08

Family

ID=10433076

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1000/72A IE36569B1 (en) 1971-09-23 1972-07-14 Improvements in electric circuit arrangements

Country Status (9)

Country Link
AU (1) AU464019B2 (enrdf_load_stackoverflow)
BE (1) BE789113A (enrdf_load_stackoverflow)
CH (1) CH551108A (enrdf_load_stackoverflow)
DE (1) DE2245676A1 (enrdf_load_stackoverflow)
ES (1) ES406937A1 (enrdf_load_stackoverflow)
FR (1) FR2154164A5 (enrdf_load_stackoverflow)
GB (1) GB1308877A (enrdf_load_stackoverflow)
IE (1) IE36569B1 (enrdf_load_stackoverflow)
ZA (1) ZA724857B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2262089C3 (de) * 1972-12-19 1975-10-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur elektronischen Frequenzbeeinflussung, insbesondere elektronischer Klangeinsteller
JPS52104840A (en) * 1976-03-01 1977-09-02 Hitachi Ltd Variable equalizer

Also Published As

Publication number Publication date
ZA724857B (en) 1973-04-25
FR2154164A5 (enrdf_load_stackoverflow) 1973-05-04
ES406937A1 (es) 1975-09-01
BE789113A (fr) 1973-03-22
IE36569L (en) 1973-03-23
AU464019B2 (en) 1975-08-14
GB1308877A (en) 1973-03-07
CH551108A (de) 1974-06-28
DE2245676A1 (de) 1973-03-29
AU4603972A (en) 1974-03-07

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