FR1537580A - Circuit égalisateur agissant en fonction de la variable <<temps>> et comportant un compteur analogique à étages - Google Patents

Circuit égalisateur agissant en fonction de la variable <<temps>> et comportant un compteur analogique à étages

Info

Publication number
FR1537580A
FR1537580A FR122057A FR122057A FR1537580A FR 1537580 A FR1537580 A FR 1537580A FR 122057 A FR122057 A FR 122057A FR 122057 A FR122057 A FR 122057A FR 1537580 A FR1537580 A FR 1537580A
Authority
FR
France
Prior art keywords
variable
function
time
equalizer circuit
step counter
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
FR122057A
Other languages
English (en)
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.)
Southern Pacific Co
Original Assignee
Southern Pacific Co
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 Southern Pacific Co filed Critical Southern Pacific Co
Priority to FR122057A priority Critical patent/FR1537580A/fr
Application granted granted Critical
Publication of FR1537580A publication Critical patent/FR1537580A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/62—Analogue computers for specific processes, systems or devices, e.g. simulators for electric systems or apparatus
    • G06G7/625—Analogue computers for specific processes, systems or devices, e.g. simulators for electric systems or apparatus for filters; for delay lines
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
    • G11C27/04—Shift registers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H15/00—Transversal filters
    • H03H15/02—Transversal filters using analogue shift registers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/04—Shaping pulses by increasing duration; by decreasing duration
    • H03K5/06—Shaping pulses by increasing duration; by decreasing duration by the use of delay lines or other analogue delay elements
    • H03K5/065—Shaping pulses by increasing duration; by decreasing duration by the use of delay lines or other analogue delay elements using dispersive delay lines
    • 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
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
    • H04L25/03133—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a non-recursive structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
FR122057A 1966-10-10 1967-09-25 Circuit égalisateur agissant en fonction de la variable <<temps>> et comportant un compteur analogique à étages Expired FR1537580A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR122057A FR1537580A (fr) 1966-10-10 1967-09-25 Circuit égalisateur agissant en fonction de la variable <<temps>> et comportant un compteur analogique à étages

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58553066A 1966-10-10 1966-10-10
FR122057A FR1537580A (fr) 1966-10-10 1967-09-25 Circuit égalisateur agissant en fonction de la variable <<temps>> et comportant un compteur analogique à étages

Publications (1)

Publication Number Publication Date
FR1537580A true FR1537580A (fr) 1968-08-23

Family

ID=26179625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR122057A Expired FR1537580A (fr) 1966-10-10 1967-09-25 Circuit égalisateur agissant en fonction de la variable <<temps>> et comportant un compteur analogique à étages

Country Status (1)

Country Link
FR (1) FR1537580A (fr)

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