FR1033817A - Modulation and demodulation method and device for a pulse system - Google Patents

Modulation and demodulation method and device for a pulse system

Info

Publication number
FR1033817A
FR1033817A FR1033817DA FR1033817A FR 1033817 A FR1033817 A FR 1033817A FR 1033817D A FR1033817D A FR 1033817DA FR 1033817 A FR1033817 A FR 1033817A
Authority
FR
France
Prior art keywords
modulation
demodulation method
pulse system
pulse
demodulation
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
Other languages
French (fr)
Inventor
Jacques Oswald
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.)
Compagnie Industrielle des Telephones SA
Original Assignee
Compagnie Industrielle des Telephones 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 Compagnie Industrielle des Telephones SA filed Critical Compagnie Industrielle des Telephones SA
Application granted granted Critical
Publication of FR1033817A publication Critical patent/FR1033817A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/04—Position modulation, i.e. PPM
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • H03K9/04—Demodulating pulses which have been modulated with a continuously-variable signal of position-modulated pulses
    • 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
    • H04B14/026—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse time characteristics modulation, e.g. width, position, interval
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Time-Division Multiplex Systems (AREA)
FR1033817D 1951-03-10 1951-03-10 Modulation and demodulation method and device for a pulse system Expired FR1033817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR956772X 1951-03-10

Publications (1)

Publication Number Publication Date
FR1033817A true FR1033817A (en) 1953-07-16

Family

ID=9487746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1033817D Expired FR1033817A (en) 1951-03-10 1951-03-10 Modulation and demodulation method and device for a pulse system

Country Status (6)

Country Link
BE (1) BE509788A (en)
CH (1) CH303845A (en)
DE (1) DE956772C (en)
FR (1) FR1033817A (en)
GB (1) GB689380A (en)
NL (2) NL161454B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467793A (en) * 1945-05-19 1949-04-19 Westinghouse Electric Corp Radio communication system

Also Published As

Publication number Publication date
NL161454B (en)
GB689380A (en) 1953-03-25
CH303845A (en) 1954-12-15
BE509788A (en)
DE956772C (en) 1957-01-24
NL80210C (en)

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