CA950971A - System for the transmission of analog signals by means of pulse code modulation - Google Patents

System for the transmission of analog signals by means of pulse code modulation

Info

Publication number
CA950971A
CA950971A CA089,675,A CA89675A CA950971A CA 950971 A CA950971 A CA 950971A CA 89675 A CA89675 A CA 89675A CA 950971 A CA950971 A CA 950971A
Authority
CA
Canada
Prior art keywords
transmission
analog signals
pulse code
code modulation
modulation
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
CA089,675,A
Other languages
English (en)
Inventor
Maurice G. Bellanger
Jacques L. Daguet
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.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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 Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical Telecommunications Radioelectriques et Telephoniques SA TRT
Application granted granted Critical
Publication of CA950971A publication Critical patent/CA950971A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/025—Filter arrangements
    • 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
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth
    • H04B14/048—Non linear compression or expansion

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
CA089,675,A 1969-08-06 1970-07-31 System for the transmission of analog signals by means of pulse code modulation Expired CA950971A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6926970A FR2055908A5 (ja) 1969-08-06 1969-08-06

Publications (1)

Publication Number Publication Date
CA950971A true CA950971A (en) 1974-07-09

Family

ID=9038689

Family Applications (1)

Application Number Title Priority Date Filing Date
CA089,675,A Expired CA950971A (en) 1969-08-06 1970-07-31 System for the transmission of analog signals by means of pulse code modulation

Country Status (9)

Country Link
JP (1) JPS4940361B1 (ja)
BE (1) BE754408A (ja)
CA (1) CA950971A (ja)
CH (1) CH532342A (ja)
DE (1) DE2038348C3 (ja)
FR (1) FR2055908A5 (ja)
GB (1) GB1319628A (ja)
NL (1) NL7011322A (ja)
SE (1) SE366446B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL180369C (nl) 1977-04-04 1987-02-02 Philips Nv Inrichting voor het omzetten van discrete signalen in een discreet enkelzijband frequentie-multiplex-signaal en omgekeerd.
AT378293B (de) * 1982-06-24 1985-07-10 Siemens Ag Oesterreich System zur uebertragung abgetasteter niederfrequenter analogsignale

Also Published As

Publication number Publication date
JPS4940361B1 (ja) 1974-11-01
DE2038348C3 (de) 1978-10-26
NL7011322A (ja) 1971-02-09
BE754408A (nl) 1971-02-04
DE2038348A1 (de) 1971-02-18
GB1319628A (en) 1973-06-06
SE366446B (ja) 1974-04-22
CH532342A (de) 1972-12-31
DE2038348B2 (de) 1978-03-16
FR2055908A5 (ja) 1971-05-14

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