BE842817A - Systeme de transfert avec un emetteur et un recepteur pour la trasmission de signaux au moyen de valeurs de sortie discretes qui caracterisent les signaux transmis en quentification de temps ey en quantifacation d'amplitude au moins trivalente - Google Patents

Systeme de transfert avec un emetteur et un recepteur pour la trasmission de signaux au moyen de valeurs de sortie discretes qui caracterisent les signaux transmis en quentification de temps ey en quantifacation d'amplitude au moins trivalente

Info

Publication number
BE842817A
BE842817A BE167815A BE167815A BE842817A BE 842817 A BE842817 A BE 842817A BE 167815 A BE167815 A BE 167815A BE 167815 A BE167815 A BE 167815A BE 842817 A BE842817 A BE 842817A
Authority
BE
Belgium
Prior art keywords
signals
quentification
quantifacation
trivalent
characterize
Prior art date
Application number
BE167815A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE842817A publication Critical patent/BE842817A/xx

Links

Classifications

    • 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
    • H03M7/3002Conversion to or from differential modulation
    • H03M7/3044Conversion to or from differential modulation with several bits only, i.e. the difference between successive samples being coded by more than one bit, e.g. differential pulse code modulation [DPCM]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • G06T9/005Statistical coding, e.g. Huffman, run length coding
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/04Differential modulation with several bits, e.g. differential pulse code modulation [DPCM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
BE167815A 1975-06-12 1976-06-10 Systeme de transfert avec un emetteur et un recepteur pour la trasmission de signaux au moyen de valeurs de sortie discretes qui caracterisent les signaux transmis en quentification de temps ey en quantifacation d'amplitude au moins trivalente BE842817A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7506987,A NL174611C (nl) 1975-06-12 1975-06-12 Differentieel pulscodemodulatie overdrachtstelsel.

Publications (1)

Publication Number Publication Date
BE842817A true BE842817A (fr) 1976-12-10

Family

ID=19823940

Family Applications (1)

Application Number Title Priority Date Filing Date
BE167815A BE842817A (fr) 1975-06-12 1976-06-10 Systeme de transfert avec un emetteur et un recepteur pour la trasmission de signaux au moyen de valeurs de sortie discretes qui caracterisent les signaux transmis en quentification de temps ey en quantifacation d'amplitude au moins trivalente

Country Status (14)

Country Link
US (1) US4099122A (da)
JP (1) JPS6013342B2 (da)
AU (1) AU509525B2 (da)
BE (1) BE842817A (da)
BR (1) BR7603682A (da)
CA (1) CA1081790A (da)
CH (1) CH615308A5 (da)
DE (1) DE2624622C3 (da)
DK (1) DK146109C (da)
FR (1) FR2314628A1 (da)
GB (1) GB1552358A (da)
IT (1) IT1061537B (da)
NL (1) NL174611C (da)
SE (1) SE416009B (da)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419657A (en) * 1978-02-24 1983-12-06 Federal Screw Works Speech digitization system
NL8005950A (nl) * 1980-10-30 1982-05-17 Philips Nv Differentieel pulscode modulatie overdrachtstelsel.
NL8101199A (nl) * 1981-03-12 1982-10-01 Philips Nv Systeem voor het kwantiseren van signalen.
FR2515450B1 (fr) * 1981-10-27 1986-01-24 Thomson Csf Procede, et systeme, de codage et decodage differentiel de donnees limitant la propagation des erreurs de transmission
US4513426A (en) * 1982-12-20 1985-04-23 At&T Bell Laboratories Adaptive differential pulse code modulation
JPS59115640A (ja) * 1982-12-22 1984-07-04 Nec Corp 秘話信号伝送方式
US4583237A (en) * 1984-05-07 1986-04-15 At&T Bell Laboratories Technique for synchronous near-instantaneous coding
US4684983A (en) * 1986-07-31 1987-08-04 Rca Corporation Non-linear processor for reducing the dynamic range of a digitized error signal
US5168116A (en) * 1988-11-02 1992-12-01 Yamaha Corporation Method and device for compressing signals of plural channels
EP0420588B1 (en) * 1989-09-28 2000-07-12 Canon Kabushiki Kaisha Image pickup apparatus
CA2063879C (en) * 1991-05-28 1998-05-05 Albert D. Edgar Positive feedback error diffusion signal processing
US7225135B2 (en) * 2002-04-05 2007-05-29 Lectrosonics, Inc. Signal-predictive audio transmission system
JP2004019758A (ja) * 2002-06-14 2004-01-22 Daido Metal Co Ltd すべり軸受
US7423567B2 (en) * 2006-09-12 2008-09-09 Cirrus Logic, Inc. Analog-to-digital converter (ADC) having a reduced number of quantizer output levels
US7903010B1 (en) * 2009-08-31 2011-03-08 Cirrus Logic, Inc. Delta-sigma analog-to-digital converter (ADC) having a serialized quantizer output
JP2013005204A (ja) * 2011-06-16 2013-01-07 Sony Corp ビデオ送信装置、ビデオ受信装置、およびビデオ送信方法
US8643524B1 (en) 2012-09-27 2014-02-04 Cirrus Logic, Inc. Feed-forward analog-to-digital converter (ADC) with a reduced number of amplifiers and feed-forward signal paths
US9442141B2 (en) * 2014-01-08 2016-09-13 Qualcomm Technologies International, Ltd. Analogue-to-digital converter
US9391563B2 (en) 2013-12-30 2016-07-12 Qualcomm Technologies International, Ltd. Current controlled transconducting inverting amplifiers
US9240754B2 (en) 2013-12-30 2016-01-19 Qualcomm Technologies International, Ltd. Frequency fine tuning
US20210110901A1 (en) * 2015-12-31 2021-04-15 Koninklijke Philips N.V. Magnetic-resonance imaging data synchronizer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3439753A (en) * 1966-04-19 1969-04-22 Bell Telephone Labor Inc Reduced bandwidth pulse modulation scheme using dual mode encoding in selected sub-block sampling periods
US3631520A (en) * 1968-08-19 1971-12-28 Bell Telephone Labor Inc Predictive coding of speech signals
US3707680A (en) * 1970-05-20 1972-12-26 Communications Satellite Corp Digital differential pulse code modulation system
DE2131083C3 (de) * 1971-06-23 1981-06-04 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Nachrichtenübertragungssystem
GB1357165A (en) * 1971-09-24 1974-06-19 British Broadcasting Corp Differential pulse-code modulation
NL165014C (nl) * 1973-09-03 1981-02-16 Philips Nv Transmissiestelsel met een zender en een ontvanger voor het met behulp van een pulscode overdragen van informatiesignalen.

Also Published As

Publication number Publication date
DK256176A (da) 1976-12-13
GB1552358A (en) 1979-09-12
US4099122A (en) 1978-07-04
NL174611B (nl) 1984-02-01
JPS51151007A (en) 1976-12-25
JPS6013342B2 (ja) 1985-04-06
DE2624622B2 (de) 1980-03-06
AU509525B2 (en) 1980-05-15
AU1483876A (en) 1977-12-15
BR7603682A (pt) 1977-02-01
SE7606457L (sv) 1976-12-13
IT1061537B (it) 1983-04-30
NL174611C (nl) 1984-07-02
DE2624622A1 (de) 1976-12-30
NL7506987A (nl) 1976-12-14
SE416009B (sv) 1980-11-17
CH615308A5 (da) 1980-01-15
FR2314628A1 (fr) 1977-01-07
FR2314628B1 (da) 1979-06-01
DK146109C (da) 1983-11-21
CA1081790A (en) 1980-07-15
DK146109B (da) 1983-06-27
DE2624622C3 (de) 1980-10-23

Similar Documents

Publication Publication Date Title
BE842817A (fr) Systeme de transfert avec un emetteur et un recepteur pour la trasmission de signaux au moyen de valeurs de sortie discretes qui caracterisent les signaux transmis en quentification de temps ey en quantifacation d'amplitude au moins trivalente
JPS56128081A (en) Signal transmitting and receiving method and transceiver
GB2003600A (en) Device for transmitting multilevel signals through optical fibres and its use
JPS5446101A (en) Method and apparatus for generating and transmitting signal used in echo search or other signal transmission
FR2395652B1 (fr) Procede et dispositif de transmission de signaux numeriques
DK361075A (da) Digitalt overforingsanleg til overforing af talesignaler ved lav bithastighed samt sender til brug i et sadant anleg
BE801465A (fr) Dispositif comportant un emetteur et un recepteur et servant a la transmission de signaux binaires situes dans des intervalles d'horloge periodiques
BE750302A (fr) Dispositif de transmission d'informations a l'aide de signaux aaudio-frequence brouilles
FR2485142B1 (fr) Dispositif de securite de transmission par engrenages
FR2341133A1 (fr) Dispositif pour fournir un signal de debit massique avec ou sans signal de densite
FR2552228B1 (fr) Procede et dispositif pour la transmission de signaux
FR2412992A1 (fr) Reseau de communication a entremelement de paroles par affectation temporelle avec retards variables
DE3750666D1 (de) Verfahren und Gerät zur Messung der Ankunftszeit von entfernten LORAN-C- und verwandten Signalen und der effektiven Sendezeit von lokalen Signalen an den Senderorten.
FR2477811B1 (fr) Dispositif emetteur et dispositif recepteur pour la transmission de signaux numeriques
BE838246A (fr) Recepteur pour signaux transmis a l'aide de la modulation par codage d'impulsions
DE3280389D1 (de) Modulator-demodulator zur erzeugung und zur demodulierung eines frequenzmodulierten signals.
AU553063B2 (en) Frequency response measurement
JPS56138348A (en) Measuring device for transmitting characteristic
FR2394205A1 (fr) Modulateur
JPS5560870A (en) Method of measuring impulse noise in twooway transmission system
Warner Binary to Ternary Converter
BE831528A (fr) Dispositif pour la transmission masquee de signaux de conversation
FR2510265B1 (fr) Dispositif de visee pour telemetrie et ecartometrie
JPS5496065A (en) Distance measuring method
JPS57193145A (en) Center-to-automobile communication equipment using ultrasonic wave car detector

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS'GLOEILAMPENFABRIEKEN

Effective date: 19850610