SE349444B - - Google Patents

Info

Publication number
SE349444B
SE349444B SE14291/67A SE1429167A SE349444B SE 349444 B SE349444 B SE 349444B SE 14291/67 A SE14291/67 A SE 14291/67A SE 1429167 A SE1429167 A SE 1429167A SE 349444 B SE349444 B SE 349444B
Authority
SE
Sweden
Application number
SE14291/67A
Inventor
H Frohbach
Original Assignee
Southern Pacific Transport 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 Transport Co filed Critical Southern Pacific Transport Co
Publication of SE349444B publication Critical patent/SE349444B/xx

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
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Analogue/Digital Conversion (AREA)
SE14291/67A 1966-10-31 1967-10-18 SE349444B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59091166A 1966-10-31 1966-10-31

Publications (1)

Publication Number Publication Date
SE349444B true SE349444B (de) 1972-09-25

Family

ID=24364241

Family Applications (1)

Application Number Title Priority Date Filing Date
SE14291/67A SE349444B (de) 1966-10-31 1967-10-18

Country Status (5)

Country Link
US (1) US3470325A (de)
DE (1) DE1537405C3 (de)
FR (1) FR1568771A (de)
GB (1) GB1201499A (de)
SE (1) SE349444B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3474191A (en) * 1966-11-16 1969-10-21 Southern Pacific Co Facsimile bandwidth reducing system
DE1762003C3 (de) * 1967-03-31 1979-03-08 Fujitsu Ltd., Kawasaki, Kanagawa (Japan) Nachrichtenanordnung
US3569615A (en) * 1968-08-07 1971-03-09 Atomic Energy Commission Method and apparatus for transmitting video information with amplitude representation of position information
US3573789A (en) * 1968-12-13 1971-04-06 Ibm Method and apparatus for increasing image resolution
GB1332124A (en) * 1969-10-31 1973-10-03 Image Analysing Computers Ltd Image analysis
US3752933A (en) * 1972-01-06 1973-08-14 Databit Inc Bit regeneration for time division multiplexers
US4337376A (en) * 1979-12-31 1982-06-29 Broadcom, Incorporated Communications system and network

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963698A (en) * 1956-06-25 1960-12-06 Cons Electrodynamics Corp Digital-to-analog converter
US3243507A (en) * 1963-03-08 1966-03-29 Stanford Research Inst Bandwidth reduction facsimile system
US3333109A (en) * 1963-11-22 1967-07-25 Ampex Means for converting an input signal to a representative voltage
US3369229A (en) * 1964-12-14 1968-02-13 Bell Telephone Labor Inc Multilevel pulse transmission system
US3414677A (en) * 1964-12-28 1968-12-03 Itt Time-bandwidth reduction by dividing binary type signal into groups and producing coded signal of predetermined characteristic in response to each group
US3394312A (en) * 1965-09-08 1968-07-23 Bell Telephone Labor Inc System for converting two-level signal to three-bit-coded digital signal

Also Published As

Publication number Publication date
DE1537405C3 (de) 1978-07-27
DE1537405B2 (de) 1977-12-01
DE1537405A1 (de) 1969-11-27
GB1201499A (en) 1970-08-05
FR1568771A (de) 1969-05-30
US3470325A (en) 1969-09-30

Similar Documents

Publication Publication Date Title
FR1568771A (de)
AU5917865A (de)
AU424443B2 (de)
AU428063B2 (de)
AU415165B1 (de)
AU417216B2 (de)
AU421822B2 (de)
AU433222B2 (de)
AU6703465A (de)
AU5895065A (de)
AU612166A (de)
BE637138A (de)
BE447356A (de)
BE675139A (de)
BE675084A (de)
BE674987A (de)
BE674882A (de)
BE674792A (de)
BE674777A (de)
BE674713A (de)
BE673316A (de)
BE666282A (de)
BE662818A (de)
BE626310A (de)
BE624223A (de)