SE416009B - Overforingsanleggning for overforing av analog signalinformation i digital form - Google Patents

Overforingsanleggning for overforing av analog signalinformation i digital form

Info

Publication number
SE416009B
SE416009B SE7606457A SE7606457A SE416009B SE 416009 B SE416009 B SE 416009B SE 7606457 A SE7606457 A SE 7606457A SE 7606457 A SE7606457 A SE 7606457A SE 416009 B SE416009 B SE 416009B
Authority
SE
Sweden
Prior art keywords
transfer
analog signal
signal information
digital form
facility
Prior art date
Application number
SE7606457A
Other languages
English (en)
Swedish (sv)
Other versions
SE7606457L (sv
Inventor
Buul M C W Van
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
Publication of SE7606457L publication Critical patent/SE7606457L/xx
Publication of SE416009B publication Critical patent/SE416009B/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)
SE7606457A 1975-06-12 1976-06-09 Overforingsanleggning for overforing av analog signalinformation i digital form SE416009B (sv)

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 (2)

Publication Number Publication Date
SE7606457L SE7606457L (sv) 1976-12-13
SE416009B true SE416009B (sv) 1980-11-17

Family

ID=19823940

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7606457A SE416009B (sv) 1975-06-12 1976-06-09 Overforingsanleggning for overforing av analog signalinformation i digital form

Country Status (14)

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

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
CH615308A5 (xx) 1980-01-15
FR2314628A1 (fr) 1977-01-07
FR2314628B1 (xx) 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

Similar Documents

Publication Publication Date Title
SE416009B (sv) Overforingsanleggning for overforing av analog signalinformation i digital form
SE7604608L (sv) Anordning for behandling av digitala informationselement
SE412150B (sv) Digital/analog- omvandlare
SE7601517L (sv) Analog digital omvandlare
DK183875A (da) Informationsformidlingsanleg
DK148866C (da) Digital-analogomsaetter
FR2300469A1 (fr) Concentrateur/multiplexeur de signaux numeriques
JPS5252333A (en) Analog data signal indicator
JPS5282021A (en) Method of reading general selffclocking
FR2309875A1 (fr) Voltmetre-ohmmetre numerique
IT1074067B (it) Registratore magnetico digitale
IT1073376B (it) Modulatore digitale
BR7605391A (pt) Relogio despertador digital
SE412151B (sv) Digital/analog- avkodare
FR2298829A1 (fr) Circuit de reproduction de signal d'horloge
AT356186B (de) Schaltungsanordnung zur umsetzung von digital- -signalen in analog-signale und zur umsetzung von analog-signalen in digital-signale
SE7608082L (sv) Instrument for inforande av intrauterina anordningar
SE410224B (sv) Digital anordning for linearisering av icke-linjera givarkurvor
DK279176A (da) Digital dataskifter
SE7803834L (sv) Anordning for endring av tidbasen hos en digital informationssignal
SE382879B (sv) Krets for inforande av laddningssignal i en laddningskopplad krets
IT1066990B (it) Disposizione circuitale per convertire segnali analogici in segnali digitali e segnali digitali in segnali analogici
SE386790B (sv) Digital-analogomvandlare
SE411969B (sv) Anordning for lagring av digital information i form av magnetiska domener
FR2328327A1 (fr) Codeur-decodeur analogique numerique

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7606457-5

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7606457-5

Format of ref document f/p: F