CH508318A - System for signal transmission through pulse code modulation - Google Patents

System for signal transmission through pulse code modulation

Info

Publication number
CH508318A
CH508318A CH406969A CH406969A CH508318A CH 508318 A CH508318 A CH 508318A CH 406969 A CH406969 A CH 406969A CH 406969 A CH406969 A CH 406969A CH 508318 A CH508318 A CH 508318A
Authority
CH
Switzerland
Prior art keywords
signal transmission
pulse code
code modulation
modulation
pulse
Prior art date
Application number
CH406969A
Other languages
German (de)
Inventor
Wilhelmus Glasbergen Johannes
Anton Greefkes Johannes
Jager Frank De
Maria Van Den Enden Wilhelmus
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 CH508318A publication Critical patent/CH508318A/en

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)
CH406969A 1968-03-21 1969-03-18 System for signal transmission through pulse code modulation CH508318A (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
CH508318A true CH508318A (en) 1971-05-31

Family

ID=19803096

Family Applications (1)

Application Number Title Priority Date Filing Date
CH406969A CH508318A (en) 1968-03-21 1969-03-18 System for signal transmission through 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (8)

* 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.
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
AT310250B (en) 1973-09-25
DE1911431C3 (en) 1981-10-22
GB1261951A (en) 1972-02-02
NL6803992A (en) 1969-09-23
CA918243A (en) 1973-01-02
DE1911431A1 (en) 1969-11-13
DE1911431B2 (en) 1975-11-13
BE730204A (en) 1969-09-22
SE350890B (en) 1972-11-06
DK142478C (en) 1981-03-30
DK142478B (en) 1980-11-03
NL159548B (en) 1979-02-15
FR2004446A1 (en) 1969-11-21

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Legal Events

Date Code Title Description
PL Patent ceased