NL142847B - Inrichting voor het corrigeren van het nulniveau bij een pulscodemodulatiecodeerinrichting. - Google Patents

Inrichting voor het corrigeren van het nulniveau bij een pulscodemodulatiecodeerinrichting.

Info

Publication number
NL142847B
NL142847B NL63293852A NL293852A NL142847B NL 142847 B NL142847 B NL 142847B NL 63293852 A NL63293852 A NL 63293852A NL 293852 A NL293852 A NL 293852A NL 142847 B NL142847 B NL 142847B
Authority
NL
Netherlands
Prior art keywords
correcting
pulse code
zero level
code modulation
modulation coding
Prior art date
Application number
NL63293852A
Other languages
English (en)
Dutch (nl)
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of NL142847B publication Critical patent/NL142847B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1009—Calibration
    • H03M1/1014—Calibration at one point of the transfer characteristic, i.e. by adjusting a single reference value, e.g. bias or gain error
    • H03M1/1023—Offset correction
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
NL63293852A 1962-06-08 1963-06-10 Inrichting voor het corrigeren van het nulniveau bij een pulscodemodulatiecodeerinrichting. NL142847B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201080A US3201777A (en) 1962-06-08 1962-06-08 Pulse code modulation coder

Publications (1)

Publication Number Publication Date
NL142847B true NL142847B (nl) 1974-07-15

Family

ID=22744411

Family Applications (2)

Application Number Title Priority Date Filing Date
NL293852D NL293852A (xx) 1962-06-08
NL63293852A NL142847B (nl) 1962-06-08 1963-06-10 Inrichting voor het corrigeren van het nulniveau bij een pulscodemodulatiecodeerinrichting.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL293852D NL293852A (xx) 1962-06-08

Country Status (7)

Country Link
US (1) US3201777A (xx)
BE (1) BE633344A (xx)
CH (1) CH420263A (xx)
DE (1) DE1210039B (xx)
GB (1) GB974721A (xx)
NL (2) NL142847B (xx)
SE (1) SE303151B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1100726A (en) * 1964-11-16 1968-01-24 Standard Telephones Cables Ltd Improvements in or relating to telephone systems
US3423534A (en) * 1963-11-21 1969-01-21 Bell Telephone Labor Inc Transmission of supervisory information
US3426153A (en) * 1963-12-18 1969-02-04 Bell Telephone Labor Inc System for synchronizing digital communication apparatus
FR1458255A (fr) * 1965-07-21 1966-03-04 Labo Cent Telecommunicat Dispositif de codage en multiplex dans le temps
US3478170A (en) * 1965-10-22 1969-11-11 Siemens Ag Modulation system for converting analogue signals to a pulse amplitude to pulse width to a binary output
GB1117292A (en) * 1966-02-02 1968-06-19 Standard Telephones Cables Ltd Supervisory apparatus for telecommunication systems
FR1504609A (fr) * 1966-09-21 1967-12-08 Ibm France Système de transmission de données
US3651463A (en) * 1970-04-17 1972-03-21 Medidata Soiences Inc Switch coding circuitry
US4826874A (en) * 1979-06-29 1989-05-02 Roussel Uclaf Use of pyrethroids in a pour-on parasitic method
JPS56151947A (en) * 1980-04-26 1981-11-25 Canon Inc Image former having diagnosis function
US5517528A (en) * 1994-08-02 1996-05-14 International Automated Systems, Inc. Modulation method and apparatus for digital communications
EP2030346B1 (en) * 2006-06-09 2012-07-25 BRITISH TELECOMMUNICATIONS public limited company Framing of analog communication
EP1865633A1 (en) * 2006-06-09 2007-12-12 British Telecommunications Public Limited Company Framing of analog communication
CN108072784B (zh) * 2017-11-30 2020-03-17 南京四方亿能电力自动化有限公司 一种基于单次脉冲检测与控制的配电线路残压检测电路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2610295A (en) * 1947-10-30 1952-09-09 Bell Telephone Labor Inc Pulse code modulation communication system
US2832827A (en) * 1952-10-02 1958-04-29 Itt Signal level coder
US3051901A (en) * 1958-06-24 1962-08-28 Bell Telephone Labor Inc Encoder for pulse code modulation
US3065422A (en) * 1959-11-18 1962-11-20 Bell Telephone Labor Inc Nonlinear pcm encoders

Also Published As

Publication number Publication date
GB974721A (en) 1964-11-11
BE633344A (xx)
NL293852A (xx)
US3201777A (en) 1965-08-17
CH420263A (de) 1966-09-15
SE303151B (xx) 1968-08-19
DE1210039B (de) 1966-02-03

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