GB1281432A - Improvements in or relating to data transmission systems - Google Patents

Improvements in or relating to data transmission systems

Info

Publication number
GB1281432A
GB1281432A GB1385870A GB1385870A GB1281432A GB 1281432 A GB1281432 A GB 1281432A GB 1385870 A GB1385870 A GB 1385870A GB 1385870 A GB1385870 A GB 1385870A GB 1281432 A GB1281432 A GB 1281432A
Authority
GB
United Kingdom
Prior art keywords
groups
trigger stages
group
sampled
march
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
GB1385870A
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of GB1281432A publication Critical patent/GB1281432A/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
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/4135—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which a baseband signal showing more than two values or a continuously varying baseband signal is transmitted or recorded
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Television Systems (AREA)
  • Image Processing (AREA)
GB1385870A 1969-03-24 1970-03-23 Improvements in or relating to data transmission systems Expired GB1281432A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691914918 DE1914918B2 (de) 1969-03-24 1969-03-24 Schaltungsanordnung zum uebertragen von fernsehbildern mit datencharakter mit mitteln der fernsehtelefonie

Publications (1)

Publication Number Publication Date
GB1281432A true GB1281432A (en) 1972-07-12

Family

ID=5729128

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1385870A Expired GB1281432A (en) 1969-03-24 1970-03-23 Improvements in or relating to data transmission systems

Country Status (5)

Country Link
DE (1) DE1914918B2 (de)
FR (1) FR2035839A1 (de)
GB (1) GB1281432A (de)
NL (1) NL7003624A (de)
SE (1) SE364840B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3614422A1 (de) * 1986-04-29 1987-11-05 Siemens Ag Schaltungsanordnung zum wandeln zweier digitaler signale in ein analogsignal zur helligkeitssteuerung einer nach dem rasterpunktverfahren arbeitenden anzeigeeinheit

Also Published As

Publication number Publication date
FR2035839A1 (de) 1970-12-24
SE364840B (de) 1974-03-04
DE1914918A1 (de) 1970-10-01
NL7003624A (de) 1970-09-28
DE1914918B2 (de) 1971-08-15

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees