DK142478B - Anlæg til overføring af signaler ved deltamodulation samt sender og modtager til anvendelse i et sådant anlæg. - Google Patents

Anlæg til overføring af signaler ved deltamodulation samt sender og modtager til anvendelse i et sådant anlæg. Download PDF

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Publication number
DK142478B
DK142478B DK147769A DK147769A DK142478B DK 142478 B DK142478 B DK 142478B DK 147769 A DK147769 A DK 147769A DK 147769 A DK147769 A DK 147769A DK 142478 B DK142478 B DK 142478B
Authority
DK
Denmark
Prior art keywords
pulse
pulses
output
modulator
dynamics control
Prior art date
Application number
DK147769A
Other languages
Danish (da)
English (en)
Other versions
DK142478C (enExample
Inventor
Johannes Wilhelmus Glasbergen
Johannes Anton Greefkes
Adrianus Wilhelmus Maria Enden
Frank De Jager
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 DK142478B publication Critical patent/DK142478B/da
Application granted granted Critical
Publication of DK142478C publication Critical patent/DK142478C/da

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Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/02Delta modulation, i.e. one-bit differential modulation
    • H03M3/022Delta 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)
DK147769A 1968-03-21 1969-03-18 Anlæg til overføring af signaler ved deltamodulation samt sender og modtager til anvendelse i et sådant anlæg. DK142478B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6803992A NL159548B (nl) 1968-03-21 1968-03-21 Overdrachtsstelsel voor signaaloverdracht door pulscodemodulatie, alsmede zender en ontvanger voor toepassing in een dergelijk stelsel.
NL6803992 1968-03-21

Publications (2)

Publication Number Publication Date
DK142478B true DK142478B (da) 1980-11-03
DK142478C DK142478C (enExample) 1981-03-30

Family

ID=19803096

Family Applications (1)

Application Number Title Priority Date Filing Date
DK147769A DK142478B (da) 1968-03-21 1969-03-18 Anlæg til overføring af signaler ved deltamodulation samt sender og modtager til anvendelse i et sådant anlæg.

Country Status (10)

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

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 (nl) * 1972-06-24 1978-02-15 Philips Nv Overdrachtsstelsel.
NL7400764A (nl) * 1974-01-21 1975-07-23 Philips Nv Digitale inrichting voor het omzetten van ge- comprimeerde delta gemoduleerde signalen in pcm-signalen.
FR2283596A1 (fr) * 1974-08-28 1976-03-26 Cit Alcatel Modulateur-demodulateur delta a adaptation amelioree
US3971987A (en) * 1975-02-07 1976-07-27 International Business Machines Corporation Gain method and apparatus for a delta modulator
NL174607C (nl) * 1975-06-05 1984-07-02 Philips Nv Transmissie-systeem voor signaaloverdracht door middel van gecomprimeerde deltamodulatie.
NL7712706A (nl) * 1977-11-18 1979-05-22 Philips Nv Deltamodulatie decoder.
GB2128825A (en) * 1982-10-20 1984-05-02 Dbx Analog to digital and digital to analog converter
CN107192929B (zh) * 2017-06-21 2023-11-03 贵州电网有限责任公司电力科学研究院 用于特高频监测系统校验的gis局放信号源系统及使用方法

Also Published As

Publication number Publication date
GB1261951A (en) 1972-02-02
BE730204A (enExample) 1969-09-22
NL6803992A (enExample) 1969-09-23
SE350890B (enExample) 1972-11-06
FR2004446A1 (enExample) 1969-11-21
DE1911431A1 (de) 1969-11-13
DE1911431B2 (de) 1975-11-13
CA918243A (en) 1973-01-02
DK142478C (enExample) 1981-03-30
CH508318A (de) 1971-05-31
NL159548B (nl) 1979-02-15
DE1911431C3 (de) 1981-10-22
AT310250B (de) 1973-09-25

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