BE779816A - Generateur de signal de reference pour la modulation pcm; - Google Patents

Generateur de signal de reference pour la modulation pcm;

Info

Publication number
BE779816A
BE779816A BE779816A BE779816A BE779816A BE 779816 A BE779816 A BE 779816A BE 779816 A BE779816 A BE 779816A BE 779816 A BE779816 A BE 779816A BE 779816 A BE779816 A BE 779816A
Authority
BE
Belgium
Prior art keywords
reference signal
signal generator
pcm modulation
pcm
modulation
Prior art date
Application number
BE779816A
Other languages
English (en)
French (fr)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of BE779816A publication Critical patent/BE779816A/xx

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
    • 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

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Feedback Control In General (AREA)
BE779816A 1971-02-26 1972-02-24 Generateur de signal de reference pour la modulation pcm; BE779816A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7102557A NL7102557A (ja) 1971-02-26 1971-02-26

Publications (1)

Publication Number Publication Date
BE779816A true BE779816A (fr) 1972-08-24

Family

ID=19812572

Family Applications (1)

Application Number Title Priority Date Filing Date
BE779816A BE779816A (fr) 1971-02-26 1972-02-24 Generateur de signal de reference pour la modulation pcm;

Country Status (8)

Country Link
US (1) US3806810A (ja)
JP (1) JPS5141542B1 (ja)
BE (1) BE779816A (ja)
CA (1) CA978651A (ja)
DE (1) DE2205474C3 (ja)
FR (1) FR2127720A5 (ja)
GB (1) GB1346552A (ja)
NL (1) NL7102557A (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL165014C (nl) * 1973-09-03 1981-02-16 Philips Nv Transmissiestelsel met een zender en een ontvanger voor het met behulp van een pulscode overdragen van informatiesignalen.
FR2315199A1 (fr) * 1975-06-20 1977-01-14 Thomson Csf Codeur a loi de compression normalisee pour transmissions telephoniques du type m.i.c.
US4084111A (en) * 1975-11-26 1978-04-11 New Nippon Electric Company, Ltd. Apparatus for the digital control of analog signal
US5016005A (en) * 1987-10-13 1991-05-14 Terametrix Systems International, Inc. Telemetry apparatus and method
US5991278A (en) 1996-08-13 1999-11-23 Telogy Networks, Inc. Asymmetric modem communications system and method
US8074013B2 (en) * 2009-09-21 2011-12-06 Skymedi Corporation Uniform coding system for a flash memory

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518660A (en) * 1962-11-29 1970-06-30 B R Corp Encoder
DE1207436B (de) * 1964-06-03 1965-12-23 Standard Elektrik Lorenz Ag Nichtlineares Codier- bzw. Decodier-System
GB1072968A (en) * 1966-01-14 1967-06-21 Standard Telephones Cables Ltd Non-linear coder
NL6712081A (ja) * 1967-09-02 1969-03-04
US3569615A (en) * 1968-08-07 1971-03-09 Atomic Energy Commission Method and apparatus for transmitting video information with amplitude representation of position information

Also Published As

Publication number Publication date
DE2205474C3 (de) 1979-08-16
FR2127720A5 (ja) 1972-10-13
DE2205474B2 (de) 1978-12-21
DE2205474A1 (de) 1972-09-07
CA978651A (en) 1975-11-25
NL7102557A (ja) 1972-08-29
JPS5141542B1 (ja) 1976-11-10
GB1346552A (en) 1974-02-13
US3806810A (en) 1974-04-23

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