GB1237423A - Synchronous facsimile receiver - Google Patents

Synchronous facsimile receiver

Info

Publication number
GB1237423A
GB1237423A GB61839/68A GB6183968A GB1237423A GB 1237423 A GB1237423 A GB 1237423A GB 61839/68 A GB61839/68 A GB 61839/68A GB 6183968 A GB6183968 A GB 6183968A GB 1237423 A GB1237423 A GB 1237423A
Authority
GB
United Kingdom
Prior art keywords
signal
deviations
circuit
equalizers
level
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
GB61839/68A
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of GB1237423A publication Critical patent/GB1237423A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00095—Systems or arrangements for the transmission of the picture signal
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Facsimiles In General (AREA)
  • Dc Digital Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Facsimile Transmission Control (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Facsimile Image Signal Circuits (AREA)
GB61839/68A 1968-01-02 1968-12-31 Synchronous facsimile receiver Expired GB1237423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69525368A 1968-01-02 1968-01-02

Publications (1)

Publication Number Publication Date
GB1237423A true GB1237423A (en) 1971-06-30

Family

ID=24792255

Family Applications (2)

Application Number Title Priority Date Filing Date
GB31538/70A Expired GB1237424A (en) 1968-01-02 1968-12-31 Apparatus for assessing distortion in data transmission systems
GB61839/68A Expired GB1237423A (en) 1968-01-02 1968-12-31 Synchronous facsimile receiver

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB31538/70A Expired GB1237424A (en) 1968-01-02 1968-12-31 Apparatus for assessing distortion in data transmission systems

Country Status (8)

Country Link
US (1) US3505471A (enExample)
BE (1) BE726283A (enExample)
BR (1) BR6905285D0 (enExample)
DE (1) DE1817231B2 (enExample)
FR (1) FR1601626A (enExample)
GB (2) GB1237424A (enExample)
NL (1) NL6818787A (enExample)
SE (2) SE367531B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097806A (en) * 1976-03-31 1978-06-27 Xerox Corporation Adaptive equalizer with improved distortion analysis

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213196A (en) * 1962-01-02 1965-10-19 Gen Dynamics Corp Data bit transmission system with means to adjust line equalizer in response to display on monitoring oscilloscope
US3335223A (en) * 1962-09-07 1967-08-08 Ericsson Telefon Ab L M Arrangement for automatic equalization of the distortion in data transmission channels

Also Published As

Publication number Publication date
SE367531B (enExample) 1974-05-27
FR1601626A (enExample) 1970-09-07
BR6905285D0 (pt) 1973-01-18
US3505471A (en) 1970-04-07
DE1817231A1 (de) 1969-07-31
DE1817231B2 (de) 1971-09-16
SE356656B (enExample) 1973-05-28
GB1237424A (en) 1971-06-30
NL6818787A (enExample) 1969-07-04
BE726283A (enExample) 1969-06-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees