BE425884A - - Google Patents

Info

Publication number
BE425884A
BE425884A BE425884DA BE425884A BE 425884 A BE425884 A BE 425884A BE 425884D A BE425884D A BE 425884DA BE 425884 A BE425884 A BE 425884A
Authority
BE
Belgium
Application number
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.)
Publication of BE425884A publication Critical patent/BE425884A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/662—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a time/frequency relationship, e.g. time compression or expansion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/58—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output
    • H01J31/60—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen
    • H01J31/62—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen with separate reading and writing rays
    • H01J31/64—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen with separate reading and writing rays on opposite sides of screen, e.g. for conversion of definition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/18—Time-division multiplex systems using frequency compression and subsequent expansion of the individual signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Radiation-Therapy Devices (AREA)
BE425884D 1938-01-20 BE425884A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2277516X 1938-01-20

Publications (1)

Publication Number Publication Date
BE425884A true BE425884A (nl)

Family

ID=3895775

Family Applications (2)

Application Number Title Priority Date Filing Date
BE426748D BE426748A (nl) 1938-01-20
BE425884D BE425884A (nl) 1938-01-20

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE426748D BE426748A (nl) 1938-01-20

Country Status (2)

Country Link
US (2) US2277516A (nl)
BE (2) BE425884A (nl)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499534A (en) * 1950-03-07 A sorber
US2563500A (en) * 1951-08-07 Plural beam tube
US2454652A (en) * 1943-06-26 1948-11-23 Rca Corp Cathode-ray storage tube
US2416914A (en) * 1943-07-30 1947-03-04 Rca Corp Electron discharge device
US2481458A (en) * 1943-10-12 1949-09-06 Bell Telephone Labor Inc Cathode-ray device
US2948779A (en) * 1943-12-16 1960-08-09 James L Russell Scrambling system
US2434698A (en) * 1944-02-15 1948-01-20 John H Homrighous Time division multiplex telephone system
US2451632A (en) * 1944-02-24 1948-10-19 Bell Telephone Labor Inc Control voltage means in pulse receiver
US2532719A (en) * 1944-10-16 1950-12-05 John H Homrighous Dimensional radio communication system
US2612634A (en) * 1944-10-19 1952-09-30 Rca Corp Angular modulation
US2510070A (en) * 1945-05-18 1950-06-06 Farnsworth Res Corp Television scanning system
US2588380A (en) * 1945-08-03 1952-03-11 Jr William W Cargill Method and apparatus for transmitting intelligence by radio waves
US2538869A (en) * 1946-03-14 1951-01-23 Hartford Nat Bank & Trust Co Stereophonic sound
US2553245A (en) * 1946-06-04 1951-05-15 Bell Telephone Labor Inc Electronic tracing system
US2459131A (en) * 1946-09-24 1949-01-11 Rca Corp Electronic distributor for multiplex pulse communication systems
FR957221A (nl) * 1946-12-17 1950-02-17
FR957706A (nl) * 1946-12-26 1950-02-24
US2499844A (en) * 1947-01-16 1950-03-07 Philco Corp Receiver for pulse-position-modulation systems
US2559661A (en) * 1947-04-02 1951-07-10 Int Standard Electric Corp Multichannel electrical pulse communication system
US2517265A (en) * 1947-07-18 1950-08-01 Wald George Multichannel television system
FR954923A (nl) * 1947-10-16 1950-01-06
FR955629A (nl) * 1947-10-28 1950-01-18
US2587005A (en) * 1947-10-29 1952-02-26 Rca Corp Signal conversion system
US2689301A (en) * 1947-10-31 1954-09-14 Nat Union Radio Corp Arrangement for storing intelligence signals electronically
US2580685A (en) * 1949-12-30 1952-01-01 Bell Telephone Labor Inc Color television with reduced band width
DE940656C (de) * 1950-02-20 1956-03-22 Normalzeit G M B H Einrichtung zur UEbertragung mehrerer gleichzeitiger Nachrichten ueber einen Kanal
NL80187C (nl) * 1950-02-20
US2608617A (en) * 1950-06-14 1952-08-26 Bell Telephone Labor Inc Television converter system
US2907818A (en) * 1951-07-23 1959-10-06 Minnesota Mining & Mfg Magnetic recording of television signals
US2900445A (en) * 1952-01-26 1959-08-18 Westinghouse Electric Corp Increase of image contrast with television pickup tube
DE1033272B (de) * 1953-02-12 1958-07-03 Deutsche Bundespost Verfahren zum Veraendern der Frequenz von elektrischen Schwingungen der Nachrichtentechnik
US3180932A (en) * 1963-02-19 1965-04-27 Gen Precision Inc Equal-area simultaneous display of remotely located television cameras' signals on a single monitor screen and synchronization of same

Also Published As

Publication number Publication date
US2367277A (en) 1945-01-16
BE426748A (nl)
US2277516A (en) 1942-03-24

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