CH303845A - Pulse modulation and demodulation method and device for implementing this method. - Google Patents

Pulse modulation and demodulation method and device for implementing this method.

Info

Publication number
CH303845A
CH303845A CH303845DA CH303845A CH 303845 A CH303845 A CH 303845A CH 303845D A CH303845D A CH 303845DA CH 303845 A CH303845 A CH 303845A
Authority
CH
Switzerland
Prior art keywords
implementing
pulse modulation
demodulation
demodulation method
modulation
Prior art date
Application number
Other languages
French (fr)
Inventor
Telephones Compagnie Indus Des
Original Assignee
Cie Ind Telephones
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 Cie Ind Telephones filed Critical Cie Ind Telephones
Publication of CH303845A publication Critical patent/CH303845A/en

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K7/00Modulating pulses with a continuously-variable modulating signal
    • H03K7/04Position modulation, i.e. PPM
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K7/00Modulating pulses with a continuously-variable modulating signal
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K9/00Demodulating pulses which have been modulated with a continuously-variable signal
    • H03K9/04Demodulating pulses which have been modulated with a continuously-variable signal of position-modulated pulses
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B14/00Transmission systems not characterised by the medium used for transmission
    • H04B14/02Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/026Transmission 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-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)
CH303845D 1951-03-10 1952-03-07 Pulse modulation and demodulation method and device for implementing this method. CH303845A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH303845A true CH303845A (en) 1954-12-15

Family

ID=9487746

Family Applications (1)

Application Number Title Priority Date Filing Date
CH303845D CH303845A (en) 1951-03-10 1952-03-07 Pulse modulation and demodulation method and device for implementing this method.

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
FR1033817A (en) 1953-07-16
NL161454B (en)
GB689380A (en) 1953-03-25
BE509788A (en)
DE956772C (en) 1957-01-24
NL80210C (en)

Similar Documents

Publication Publication Date Title
CH319493A (en) Spraying process and device for implementing this process
CH302329A (en) Magneto-optical method for modifying electromagnetic waves and device for implementing this method.
CH278420A (en) Process for the production of coded pulses, corresponding to signals originally represented by modulated recurring pulses, and device for implementing this process.
CH263150A (en) Method for permanent waving of hair and device for carrying out this method.
FR1068954A (en) Evaporation and superheating process and device for implementing this process
CH303845A (en) Pulse modulation and demodulation method and device for implementing this method.
CH309357A (en) Method for obtaining coded pulses and device for implementing this method.
FR912617A (en) Method and device for pulse modulation
FR1111174A (en) Method and device for the conversion of hydrocarbons
CH307492A (en) Method for recovering a signaling wave transmitted by coded pulse modulation and receiving device for implementing this method.
CH274397A (en) Method for generating modulated electrical oscillations and device for implementing this method.
FR1035500A (en) Method and signaling device for pulse transmission system
FR1056355A (en) Method of machining irregular surfaces and device for implementing this method
FR1021432A (en) Audible warning method and device for implementing this method
FR1028421A (en) Stretching process and device for carrying out this process
FR1063467A (en) Method and device for the venting of viscose
FR1068026A (en) Method and device for the venting of viscose
FR1050113A (en) Watering method and device for implementing this method
FR1035351A (en) Method for regulating subterranean flows and devices for implementing this method
FR1038216A (en) Method and device for joining cables
FR1069054A (en) Method and device for improving filtration
FR1082675A (en) Transmission method for pulse modulation systems
FR982939A (en) Method for establishing vaulted constructions and device for implementing said method
FR1047555A (en) Method and device for controlling superheating
FR908128A (en) Method and device for recording signals