CA918243A - Device for the transmission of signals by pulse code modulation - Google Patents

Device for the transmission of signals by pulse code modulation

Info

Publication number
CA918243A
CA918243A CA046121A CA46121A CA918243A CA 918243 A CA918243 A CA 918243A CA 046121 A CA046121 A CA 046121A CA 46121 A CA46121 A CA 46121A CA 918243 A CA918243 A CA 918243A
Authority
CA
Canada
Prior art keywords
signals
transmission
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
CA046121A
Other versions
CA46121S (en
Inventor
De Jager Frank
W. M. Van Den Enden Adrianus
A. Greefkes Johannes
W. Glasbergen Johannes
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA918243A publication Critical patent/CA918243A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/02—Delta modulation, i.e. one-bit differential modulation
    • H03M3/022—Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Electrotherapy Devices (AREA)
CA046121A 1968-03-21 1969-03-19 Device for the transmission of signals by pulse code modulation Expired CA918243A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6803992A NL159548B (en) 1968-03-21 1968-03-21 TRANSMISSION SYSTEM FOR SIGNAL TRANSMISSION BY PULSE CODE MODULATION, AS WELL AS TRANSMITTER AND RECEIVER FOR USE IN SUCH A SYSTEM.

Publications (1)

Publication Number Publication Date
CA918243A true CA918243A (en) 1973-01-02

Family

ID=19803096

Family Applications (1)

Application Number Title Priority Date Filing Date
CA046121A Expired CA918243A (en) 1968-03-21 1969-03-19 Device for the transmission of signals by pulse code modulation

Country Status (10)

Country Link
AT (1) AT310250B (en)
BE (1) BE730204A (en)
CA (1) CA918243A (en)
CH (1) CH508318A (en)
DE (1) DE1911431C3 (en)
DK (1) DK142478B (en)
FR (1) FR2004446A1 (en)
GB (1) GB1261951A (en)
NL (1) NL159548B (en)
SE (1) SE350890B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3621396A (en) * 1970-05-08 1971-11-16 Bell Telephone Labor Inc Delta modulation information transmission system
NL155997B (en) * 1972-06-24 1978-02-15 Philips Nv TRANSFER SCHEME.
NL7400764A (en) * 1974-01-21 1975-07-23 Philips Nv DIGITAL DEVICE FOR CONVERTING COMPRESSED DELTA MODULATED SIGNALS INTO PCM SIGNALS.
FR2283596A1 (en) * 1974-08-28 1976-03-26 Cit Alcatel Adaptive delta modulator and demodulator - uses filtered weighted signals from logic circuit detecting given binary sequences
US3971987A (en) * 1975-02-07 1976-07-27 International Business Machines Corporation Gain method and apparatus for a delta modulator
NL174607C (en) * 1975-06-05 1984-07-02 Philips Nv TRANSMISSION SYSTEM FOR SIGNAL TRANSMISSION THROUGH COMPRESSED DELTA MODULATION.
NL7712706A (en) * 1977-11-18 1979-05-22 Philips Nv DELTA MODULATION DECODER.
GB2128825A (en) * 1982-10-20 1984-05-02 Dbx Analog to digital and digital to analog converter
CN107192929B (en) * 2017-06-21 2023-11-03 贵州电网有限责任公司电力科学研究院 GIS partial discharge signal source system for checking ultrahigh frequency monitoring system and use method

Also Published As

Publication number Publication date
BE730204A (en) 1969-09-22
NL6803992A (en) 1969-09-23
AT310250B (en) 1973-09-25
SE350890B (en) 1972-11-06
DK142478B (en) 1980-11-03
NL159548B (en) 1979-02-15
CH508318A (en) 1971-05-31
DK142478C (en) 1981-03-30
DE1911431C3 (en) 1981-10-22
DE1911431B2 (en) 1975-11-13
FR2004446A1 (en) 1969-11-21
DE1911431A1 (en) 1969-11-13
GB1261951A (en) 1972-02-02

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