GB661808A - Improvements relating to pulse code signalling systems - Google Patents

Improvements relating to pulse code signalling systems

Info

Publication number
GB661808A
GB661808A GB14047/49A GB1404749A GB661808A GB 661808 A GB661808 A GB 661808A GB 14047/49 A GB14047/49 A GB 14047/49A GB 1404749 A GB1404749 A GB 1404749A GB 661808 A GB661808 A GB 661808A
Authority
GB
United Kingdom
Prior art keywords
masking
apertures
pulse code
electrodes
electrode
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
GB14047/49A
Other languages
English (en)
Inventor
Jean Andre Ville
Andre Paul Pages
Pierre Alphonse Herreng
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.)
Alsacienne de Constructions Mecaniques SA
Original Assignee
Alsacienne de Constructions Mecaniques SA
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 Alsacienne de Constructions Mecaniques SA filed Critical Alsacienne de Constructions Mecaniques SA
Publication of GB661808A publication Critical patent/GB661808A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • 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
    • H03M1/22—Analogue/digital converters pattern-reading type

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Electron Tubes For Measurement (AREA)
  • Measurement Of Radiation (AREA)
  • Electron Beam Exposure (AREA)
  • Transforming Electric Information Into Light Information (AREA)
GB14047/49A 1948-07-21 1949-05-25 Improvements relating to pulse code signalling systems Expired GB661808A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2646548X 1948-07-21
FR969942T 1948-07-28

Publications (1)

Publication Number Publication Date
GB661808A true GB661808A (en) 1951-11-28

Family

ID=32299542

Family Applications (2)

Application Number Title Priority Date Filing Date
GB14047/49A Expired GB661808A (en) 1948-07-21 1949-05-25 Improvements relating to pulse code signalling systems
GB2011/52A Expired GB701347A (en) 1948-07-21 1952-01-24 Improvements in or relating to electric pulse coding signalling systems

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2011/52A Expired GB701347A (en) 1948-07-21 1952-01-24 Improvements in or relating to electric pulse coding signalling systems

Country Status (7)

Country Link
US (1) US2646548A (fr)
BE (2) BE489663A (fr)
CH (2) CH287040A (fr)
DE (1) DE845214C (fr)
FR (2) FR969942A (fr)
GB (2) GB661808A (fr)
NL (1) NL80113C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1175271B (de) * 1958-06-25 1964-08-06 Int Standard Electric Corp Codiereinrichtung fuer PCM-Nachrichten-uebertragungssysteme

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE525964A (fr) * 1953-02-06
US2841740A (en) * 1955-11-21 1958-07-01 Ibm Convertible storage systems
US3324345A (en) * 1962-08-21 1967-06-06 Wieslaw Barwicz Apparatus for converting analog quantities into numerical quantities

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1757345A (en) * 1930-05-06 Radio tube
US2189898A (en) * 1933-08-23 1940-02-13 Bell Telephone Labor Inc System of communication
US2144337A (en) * 1936-02-28 1939-01-17 Rca Corp Electrical device
US2441296A (en) * 1943-12-27 1948-05-11 Rca Corp Computer system
US2438908A (en) * 1945-05-10 1948-04-06 Bell Telephone Labor Inc Pulse code modulation communication system
US2451044A (en) * 1945-07-09 1948-10-12 Bell Telephone Labor Inc Communication system employing pulse code modulation
US2437707A (en) * 1945-12-27 1948-03-16 Bell Telephone Labor Inc Communication system employing pulse code modulation
US2473091A (en) * 1946-03-18 1949-06-14 Desmond B Brooks Marble projector
US2463535A (en) * 1946-03-22 1949-03-08 Bell Telephone Labor Inc Electron discharge device
US2458652A (en) * 1946-12-13 1949-01-11 Bell Telephone Labor Inc Electron discharge apparatus
FR955562A (fr) * 1946-06-19 1950-01-17
US2489883A (en) * 1946-12-28 1949-11-29 Bell Telephone Labor Inc Pulse code modulation receiver employing cathode-ray tube demodulators
US2537843A (en) * 1947-09-09 1951-01-09 Bell Telephone Labor Inc Pulse regeneration apparatus
US2496633A (en) * 1947-12-24 1950-02-07 Bell Telephone Labor Inc Multitarget cathode-ray device
BE490359A (fr) * 1948-08-05
US2505029A (en) * 1949-02-09 1950-04-25 Bell Telephone Labor Inc Decoder for pulse code modulation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1175271B (de) * 1958-06-25 1964-08-06 Int Standard Electric Corp Codiereinrichtung fuer PCM-Nachrichten-uebertragungssysteme

Also Published As

Publication number Publication date
FR969942A (fr) 1950-12-27
FR61244E (fr) 1955-04-05
DE845214C (de) 1952-07-28
NL80113C (fr)
CH287040A (fr) 1952-11-15
BE508629A (fr)
US2646548A (en) 1953-07-21
BE489663A (fr)
CH309100A (fr) 1955-08-15
GB701347A (en) 1953-12-23

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