FI843642A0 - Pcm-omvandlare. - Google Patents

Pcm-omvandlare.

Info

Publication number
FI843642A0
FI843642A0 FI843642A FI843642A FI843642A0 FI 843642 A0 FI843642 A0 FI 843642A0 FI 843642 A FI843642 A FI 843642A FI 843642 A FI843642 A FI 843642A FI 843642 A0 FI843642 A0 FI 843642A0
Authority
FI
Finland
Prior art keywords
law
pcm
translator
translating
coded according
Prior art date
Application number
FI843642A
Other languages
English (en)
Other versions
FI843642L (fi
Inventor
Dirk Herman Lutgardis C Rabaey
Didier Rene 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 FI843642A0 publication Critical patent/FI843642A0/fi
Publication of FI843642L publication Critical patent/FI843642L/fi

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)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Printers Characterized By Their Purpose (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Fats And Perfumes (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Steroid Compounds (AREA)
  • Silicon Polymers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cereal-Derived Products (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Dc Digital Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FI843642A 1983-09-19 1984-09-18 Pcm-omvandlare. FI843642L (fi)

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 (2)

Publication Number Publication Date
FI843642A0 true FI843642A0 (fi) 1984-09-18
FI843642L FI843642L (fi) 1985-03-20

Family

ID=3865654

Family Applications (1)

Application Number Title Priority Date Filing Date
FI843642A FI843642L (fi) 1983-09-19 1984-09-18 Pcm-omvandlare.

Country Status (23)

Country Link
US (1) US4610018A (fi)
EP (1) EP0145039B1 (fi)
JP (1) JPS60178716A (fi)
KR (1) KR850002716A (fi)
AT (1) ATE51986T1 (fi)
AU (3) AU570501B2 (fi)
BE (1) BE897773A (fi)
BR (1) BR8404596A (fi)
CA (1) CA1249371A (fi)
DD (1) DD229258A5 (fi)
DE (1) DE3481964D1 (fi)
EG (1) EG16761A (fi)
ES (1) ES8701438A1 (fi)
FI (1) FI843642L (fi)
HU (1) HU198257B (fi)
MX (1) MX161788A (fi)
NO (1) NO843683L (fi)
PT (1) PT79225B (fi)
RO (1) RO91607B (fi)
SU (1) SU1702879A3 (fi)
TR (1) TR22618A (fi)
YU (1) YU45660B (fi)
ZA (1) ZA847074B (fi)

Families Citing this family (11)

* 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
CA1240063A (en) * 1986-02-25 1988-08-02 Milan Skubnik Digital companding circuit
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
DE69016648T2 (de) * 1990-05-11 1995-07-06 Alcatel Nv Fernmeldeleitungsschaltung.
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

Also Published As

Publication number Publication date
PT79225A (en) 1984-10-01
KR850002716A (ko) 1985-05-15
DE3481964D1 (de) 1990-05-17
DD229258A5 (de) 1985-10-30
AU590138B2 (en) 1989-10-26
ES8701438A1 (es) 1986-10-16
AU570501B2 (en) 1988-03-17
ATE51986T1 (de) 1990-04-15
BE897773A (nl) 1984-03-19
US4610018A (en) 1986-09-02
BR8404596A (pt) 1985-08-06
CA1249371A (en) 1989-01-24
AU8263387A (en) 1988-04-14
MX161788A (es) 1990-12-27
EP0145039A2 (en) 1985-06-19
EG16761A (en) 1989-06-30
AU8263487A (en) 1988-04-14
ZA847074B (en) 1985-04-24
RO91607A (ro) 1987-05-15
HUT38770A (en) 1986-06-30
YU160484A (en) 1987-10-31
PT79225B (en) 1986-08-22
EP0145039B1 (en) 1990-04-11
RO91607B (ro) 1987-05-31
HU198257B (en) 1989-08-28
ES536073A0 (es) 1986-10-16
AU592028B2 (en) 1989-12-21
TR22618A (tr) 1988-01-11
NO843683L (no) 1985-03-20
SU1702879A3 (ru) 1991-12-30
AU3299984A (en) 1985-03-28
EP0145039A3 (en) 1986-12-30
JPS60178716A (ja) 1985-09-12
FI843642L (fi) 1985-03-20
YU45660B (sh) 1992-07-20

Similar Documents

Publication Publication Date Title
NO174907C (no) Oversetter for oversettelse av et inngangsord bestående av N biter til et utgangsord
FI843642L (fi) Pcm-omvandlare.
KR880003747A (ko) 감열헤드의 구동회로
DE3682693D1 (de) Digital ausgefuehrter modulator.
EP0217009A3 (en) Thermometer-to-adjacent binary encoder
ATE181627T1 (de) Signalzustandsdiagrammanordnung digitaler datenfolgen
NL7801175A (nl) Omzetter.
EP0178419A3 (en) Dynamically selectable polarity latch
GB1389394A (en) Digital servo systems
ATE84810T1 (de) Lagerfaehige schwundarm haertbare ungesaettigte polyesterharze.
SE8105528L (sv) Brensleregleranordning
SU1125620A1 (ru) Дешифратор двоичного кода
JPS5792919A (en) Code converter
EP0294614A3 (en) M bit to n bit code converting circuit
GB1279798A (en) A code converter
JPS6465929A (en) Current output type d/a converter
ATE50386T1 (de) Kodierer fuer woerter variabler laenge.
JPS56103736A (en) Bidirectional code converter
JPS6061846U (ja) デイジタルカウンタの誤動作防止回路
KR910014009A (ko) 디지탈 조광기 제어회로
ES8305543A1 (es) Metodo y codificador para la codificacion de una muestra de se(al analogica.

Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: ALCATEL N.V.