DD229258A5 - Pcm-umsetzer - Google Patents

Pcm-umsetzer Download PDF

Info

Publication number
DD229258A5
DD229258A5 DD84267376A DD26737684A DD229258A5 DD 229258 A5 DD229258 A5 DD 229258A5 DD 84267376 A DD84267376 A DD 84267376A DD 26737684 A DD26737684 A DD 26737684A DD 229258 A5 DD229258 A5 DD 229258A5
Authority
DD
German Democratic Republic
Prior art keywords
shift register
code
input
output
word
Prior art date
Application number
DD84267376A
Other languages
German (de)
English (en)
Inventor
Dirk H L C Rabaey
Didier R Haspeslagh
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of DD229258A5 publication Critical patent/DD229258A5/de

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/693Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/6871Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
    • H03K17/6872Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor using complementary field-effect transistors
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K9/00Demodulating pulses which have been modulated with a continuously-variable signal
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/50Conversion to or from non-linear codes, e.g. companding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13034A/D conversion, code compression/expansion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13107Control equipment for a part of the connection, distributed control, co-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13216Code signals, frame structure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13292Time division multiplexing, TDM
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13305Transistors, semiconductors in general
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1332Logic circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13396Signaling in general, in-band signalling

Landscapes

  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Amplifiers (AREA)
  • Details Of Television Scanning (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Semiconductor Lasers (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Printers Characterized By Their Purpose (AREA)
  • Fats And Perfumes (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silicon Polymers (AREA)
  • Glass Compositions (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Dc Digital Transmission (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Steroid Compounds (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Cereal-Derived Products (AREA)
DD84267376A 1983-09-19 1984-09-18 Pcm-umsetzer DD229258A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2/60209A BE897773A (nl) 1983-09-19 1983-09-19 Pulse code modulatie omzetter

Publications (1)

Publication Number Publication Date
DD229258A5 true DD229258A5 (de) 1985-10-30

Family

ID=3865654

Family Applications (1)

Application Number Title Priority Date Filing Date
DD84267376A DD229258A5 (de) 1983-09-19 1984-09-18 Pcm-umsetzer

Country Status (23)

Country Link
US (1) US4610018A (ro)
EP (1) EP0145039B1 (ro)
JP (1) JPS60178716A (ro)
KR (1) KR850002716A (ro)
AT (1) ATE51986T1 (ro)
AU (3) AU570501B2 (ro)
BE (1) BE897773A (ro)
BR (1) BR8404596A (ro)
CA (1) CA1249371A (ro)
DD (1) DD229258A5 (ro)
DE (1) DE3481964D1 (ro)
EG (1) EG16761A (ro)
ES (1) ES8701438A1 (ro)
FI (1) FI843642A7 (ro)
HU (1) HU198257B (ro)
MX (1) MX161788A (ro)
NO (1) NO843683L (ro)
PT (1) PT79225B (ro)
RO (1) RO91607B (ro)
SU (1) SU1702879A3 (ro)
TR (1) TR22618A (ro)
YU (1) YU45660B (ro)
ZA (1) ZA847074B (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3644015A1 (de) * 1986-02-25 1987-08-27 Mitel Corp Schaltung und verfahren zum kompandieren von digitalsignalen

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2178879A (en) * 1985-08-09 1987-02-18 Plessey Co Plc Signal conversion circuits
ES2033814T3 (es) * 1986-11-17 1993-04-01 Alcatel N.V. Cancelador de eco ajustable.
FR2612024A1 (fr) * 1987-02-25 1988-09-09 Mitel Corp Circuit de compression et d'extension de signaux numeriques
EP0455893B1 (en) * 1990-05-11 1995-02-01 Alcatel N.V. Telecommunication line circuit
US5646946A (en) * 1995-10-30 1997-07-08 Motorola, Inc. Apparatus and method for selectively companding data on a slot-by-slot basis
US5883925A (en) * 1995-11-16 1999-03-16 International Business Machines Corporation Pulse code modulation compression mechanism
US5991278A (en) 1996-08-13 1999-11-23 Telogy Networks, Inc. Asymmetric modem communications system and method
US6549569B1 (en) 1999-04-09 2003-04-15 Siemens Information & Communication Networks, Inc. System and method for improving conversion between A-law and U-law coding
KR101418711B1 (ko) * 2012-12-27 2014-08-06 주식회사 선익시스템 기판 얼라인 모듈과 이를 구비한 증착장치
EP3381404B1 (de) 2017-03-31 2020-10-14 Trisa Holding AG Elektrische körperpflegebürste

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2011056B2 (de) * 1970-03-09 1971-12-16 Krone Gmbh, 1000 Berlin Pulscodedemodulator mit dehnercharakteristik aufweisender knickkennlinie
US3778605A (en) * 1971-04-16 1973-12-11 Bell Telephone Labor Inc Digital expandor for pcm code words
US3937897A (en) * 1974-07-25 1976-02-10 North Electric Company Signal coding for telephone communication system
GB1597468A (en) * 1977-06-02 1981-09-09 Post Office Conversion between linear pcm representation and compressed pcm
JPS55117332A (en) * 1979-03-02 1980-09-09 Fujitsu Ltd Code converting system
US4311988A (en) * 1979-04-05 1982-01-19 Motorola Inc. Programmable A-law and μ-law DAC
JPS5627546A (en) * 1979-08-13 1981-03-17 Nec Corp Block compressing coder
DE3104513C2 (de) * 1981-02-09 1983-03-31 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Umwandlung linear codierter PCM-Worte in nichtlinear codierte PCM-Worte und umgekehrt nichtlinear codierter PCM-Worte in linear codierte PCM-Worte gemäß einer dem A-Gesetz gehorchenden 13-Segment-Kennlinie
US4370632A (en) * 1981-05-08 1983-01-25 Motorola, Inc. Multiple function operational amplifier circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3644015A1 (de) * 1986-02-25 1987-08-27 Mitel Corp Schaltung und verfahren zum kompandieren von digitalsignalen

Also Published As

Publication number Publication date
HU198257B (en) 1989-08-28
CA1249371A (en) 1989-01-24
ATE51986T1 (de) 1990-04-15
EP0145039A3 (en) 1986-12-30
HUT38770A (en) 1986-06-30
JPS60178716A (ja) 1985-09-12
AU570501B2 (en) 1988-03-17
FI843642A0 (fi) 1984-09-18
NO843683L (no) 1985-03-20
AU8263487A (en) 1988-04-14
MX161788A (es) 1990-12-27
AU592028B2 (en) 1989-12-21
US4610018A (en) 1986-09-02
YU45660B (sh) 1992-07-20
ZA847074B (en) 1985-04-24
RO91607A (ro) 1987-05-15
YU160484A (en) 1987-10-31
BR8404596A (pt) 1985-08-06
PT79225A (en) 1984-10-01
AU3299984A (en) 1985-03-28
RO91607B (ro) 1987-05-31
ES8701438A1 (es) 1986-10-16
FI843642L (fi) 1985-03-20
EP0145039B1 (en) 1990-04-11
KR850002716A (ko) 1985-05-15
PT79225B (en) 1986-08-22
ES536073A0 (es) 1986-10-16
TR22618A (tr) 1988-01-11
BE897773A (nl) 1984-03-19
EG16761A (en) 1989-06-30
DE3481964D1 (de) 1990-05-17
SU1702879A3 (ru) 1991-12-30
EP0145039A2 (en) 1985-06-19
AU8263387A (en) 1988-04-14
FI843642A7 (fi) 1985-03-20
AU590138B2 (en) 1989-10-26

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