NL174611C - Differentieel pulscodemodulatie overdrachtstelsel. - Google Patents

Differentieel pulscodemodulatie overdrachtstelsel.

Info

Publication number
NL174611C
NL174611C NLAANVRAGE7506987,A NL7506987A NL174611C NL 174611 C NL174611 C NL 174611C NL 7506987 A NL7506987 A NL 7506987A NL 174611 C NL174611 C NL 174611C
Authority
NL
Netherlands
Prior art keywords
transmission system
pulse code
code modulation
differential pulse
modulation transmission
Prior art date
Application number
NLAANVRAGE7506987,A
Other languages
English (en)
Dutch (nl)
Other versions
NL174611B (nl
NL7506987A (nl
Inventor
Marinus Cornelis Willem V Buul
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
Priority to NLAANVRAGE7506987,A priority Critical patent/NL174611C/xx
Priority to US05/690,647 priority patent/US4099122A/en
Priority to DE2624622A priority patent/DE2624622C3/de
Priority to CA254,001A priority patent/CA1081790A/en
Priority to SE7606457A priority patent/SE416009B/xx
Priority to CH729676A priority patent/CH615308A5/de
Priority to BR7603682A priority patent/BR7603682A/pt
Priority to DK256176A priority patent/DK146109C/da
Priority to GB23881/76A priority patent/GB1552358A/en
Priority to IT24120/76A priority patent/IT1061537B/it
Priority to BE167815A priority patent/BE842817A/xx
Priority to AU14838/76A priority patent/AU509525B2/en
Priority to FR7617672A priority patent/FR2314628A1/fr
Priority to JP51068252A priority patent/JPS6013342B2/ja
Publication of NL7506987A publication Critical patent/NL7506987A/xx
Publication of NL174611B publication Critical patent/NL174611B/xx
Application granted granted Critical
Publication of NL174611C publication Critical patent/NL174611C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion 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
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3044—Conversion 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]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/04—Differential 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)
NLAANVRAGE7506987,A 1975-06-12 1975-06-12 Differentieel pulscodemodulatie overdrachtstelsel. NL174611C (nl)

Priority Applications (14)

Application Number Priority Date Filing Date Title
NLAANVRAGE7506987,A NL174611C (nl) 1975-06-12 1975-06-12 Differentieel pulscodemodulatie overdrachtstelsel.
US05/690,647 US4099122A (en) 1975-06-12 1976-05-27 Transmission system by means of time quantization and trivalent amplitude quantization
DE2624622A DE2624622C3 (de) 1975-06-12 1976-06-02 Übertragungssystem zur Signalübertragung mittels diskreter Ausgangswerte in Zeitquantisierung und einer mindestens dreiwertigen Amplitudenquantisierung
CA254,001A CA1081790A (en) 1975-06-12 1976-06-03 Transmission system with a transmitter and a receiver for signal transmission by means of discrete output values which characterize the tansmitted signqls in time quantizationaand an at least trivalent amplitude quantization
DK256176A DK146109C (da) 1975-06-12 1976-06-09 Transmissionsanlaeg med en sender og en modtager til signaltransmission ved hjaelp af diskrete udgangsvaerdier, samt sender og modtager til anvendelse i et saadant anlaeg
BR7603682A BR7603682A (pt) 1975-06-12 1976-06-09 Sistema de transmissao com um transmissor e um receptor para a transmissao de sinais por meio de discretos valores de saida que caracterizam os sinais transmitidos em quantificacao de tempo e em quantificacao de amplitude ao menos trivalente e respectivos transmissor e receptor
SE7606457A SE416009B (sv) 1975-06-12 1976-06-09 Overforingsanleggning for overforing av analog signalinformation i digital form
GB23881/76A GB1552358A (en) 1975-06-12 1976-06-09 Signal transmission system
IT24120/76A IT1061537B (it) 1975-06-12 1976-06-09 Sistema di trasmissione comprendente un trasmettitore e un ricevitore per la trasmissione di segnali per mezzo di valori discreti di uscitache caratterizzano i segnali trasmessi in quantizzazione temporale e almeno in una quantizzatione di ampiezza trivalente
CH729676A CH615308A5 (da) 1975-06-12 1976-06-09
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
AU14838/76A AU509525B2 (en) 1975-06-12 1976-06-11 Digital transmission
FR7617672A FR2314628A1 (fr) 1975-06-12 1976-06-11 Systeme de transfert avec un emetteur et un recepteur pour la transmission de signaux au moyen de valeurs de sortie discretes qui caracterisent les signaux transmis en quantification de temps et en quantification d'amplitude au moins trivalente
JP51068252A JPS6013342B2 (ja) 1975-06-12 1976-06-12 伝送方式

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 (3)

Publication Number Publication Date
NL7506987A NL7506987A (nl) 1976-12-14
NL174611B NL174611B (nl) 1984-02-01
NL174611C true NL174611C (nl) 1984-07-02

Family

ID=19823940

Family Applications (1)

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

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
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
BE842817A (fr) 1976-12-10
DK146109B (da) 1983-06-27
DE2624622C3 (de) 1980-10-23

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee