NL164716C - Niet-lineaire analoog-digitaalomzetter. - Google Patents

Niet-lineaire analoog-digitaalomzetter.

Info

Publication number
NL164716C
NL164716C NL7003510.A NL7003510A NL164716C NL 164716 C NL164716 C NL 164716C NL 7003510 A NL7003510 A NL 7003510A NL 164716 C NL164716 C NL 164716C
Authority
NL
Netherlands
Prior art keywords
digital converter
analogue digital
linear analogue
linear
converter
Prior art date
Application number
NL7003510.A
Other languages
English (en)
Other versions
NL7003510A (nl
NL164716B (nl
Inventor
Johannes Anton Ing Greefkes
Geerlof Jan Ing Korevaar
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 NL7003510.A priority Critical patent/NL164716C/nl
Priority to DE712110033A priority patent/DE2110033C3/de
Priority to AT202271A priority patent/AT334420B/de
Priority to SE03017/71A priority patent/SE368652B/xx
Priority to DK110371A priority patent/DK131838C/da
Priority to FR7108287A priority patent/FR2081877B1/fr
Priority to BE764077A priority patent/BE764077A/xx
Priority to JP46012759A priority patent/JPS5233462B1/ja
Priority to CA107455A priority patent/CA929605A/en
Priority to GB2349871*A priority patent/GB1348277A/en
Publication of NL7003510A publication Critical patent/NL7003510A/xx
Priority to US00342447A priority patent/US3823376A/en
Publication of NL164716B publication Critical patent/NL164716B/nl
Application granted granted Critical
Publication of NL164716C publication Critical patent/NL164716C/nl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • H04B1/64—Volume compression or expansion arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth
    • H04B14/048—Non linear compression or expansion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0675—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Analogue/Digital Conversion (AREA)
NL7003510.A 1970-03-12 1970-03-12 Niet-lineaire analoog-digitaalomzetter. NL164716C (nl)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL7003510.A NL164716C (nl) 1970-03-12 1970-03-12 Niet-lineaire analoog-digitaalomzetter.
DE712110033A DE2110033C3 (de) 1970-03-12 1971-03-03 Sender zum Übertragen von Analogsignalen durch Impulskodemodulation
SE03017/71A SE368652B (nl) 1970-03-12 1971-03-09
DK110371A DK131838C (da) 1970-03-12 1971-03-09 Sender til brug ved transmission af analoge signaler ved impulskodemodulation
AT202271A AT334420B (de) 1970-03-12 1971-03-09 Sender zum ubertragen von analogsignalen durch impulskodemodulation
BE764077A BE764077A (fr) 1970-03-12 1971-03-10 Emetteur servant a la transmission de signaux analogiques au moyen de la modulation par codage d'impulsions
FR7108287A FR2081877B1 (nl) 1970-03-12 1971-03-10
JP46012759A JPS5233462B1 (nl) 1970-03-12 1971-03-10
CA107455A CA929605A (en) 1970-03-12 1971-03-11 Transmitter for the transmission of analogue signals by pulse code modulation
GB2349871*A GB1348277A (en) 1970-03-12 1971-04-19 Pulse code modulation transmitter
US00342447A US3823376A (en) 1970-03-12 1973-03-19 Transmitter for the transmission of analogue signals by pulse code

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7003510.A NL164716C (nl) 1970-03-12 1970-03-12 Niet-lineaire analoog-digitaalomzetter.

Publications (3)

Publication Number Publication Date
NL7003510A NL7003510A (nl) 1971-09-14
NL164716B NL164716B (nl) 1980-08-15
NL164716C true NL164716C (nl) 1981-01-15

Family

ID=19809557

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7003510.A NL164716C (nl) 1970-03-12 1970-03-12 Niet-lineaire analoog-digitaalomzetter.

Country Status (11)

Country Link
US (1) US3823376A (nl)
JP (1) JPS5233462B1 (nl)
AT (1) AT334420B (nl)
BE (1) BE764077A (nl)
CA (1) CA929605A (nl)
DE (1) DE2110033C3 (nl)
DK (1) DK131838C (nl)
FR (1) FR2081877B1 (nl)
GB (1) GB1348277A (nl)
NL (1) NL164716C (nl)
SE (1) SE368652B (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2659512B1 (de) * 1976-12-30 1978-05-24 Wandel & Goltermann Verfahren und Schaltungsanordnung zum Erzeugen eines Digitalsignals zum Pruefen einer PCM-Endstelle
JPS5567767U (nl) * 1978-11-04 1980-05-09
JPS5567768U (nl) * 1978-11-04 1980-05-09
US4700361A (en) * 1983-10-07 1987-10-13 Dolby Laboratories Licensing Corporation Spectral emphasis and de-emphasis
US4700362A (en) * 1983-10-07 1987-10-13 Dolby Laboratories Licensing Corporation A-D encoder and D-A decoder system
US4583237A (en) * 1984-05-07 1986-04-15 At&T Bell Laboratories Technique for synchronous near-instantaneous coding
GB2245443B (en) * 1990-06-22 1994-05-25 Philips Electronic Associated Signal digitiser
FR2691861A1 (fr) * 1992-05-26 1993-12-03 Thomson Csf Dispositif de limitation de signaux d'entrée d'un convertisseur analogique-numérique.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478170A (en) * 1965-10-22 1969-11-11 Siemens Ag Modulation system for converting analogue signals to a pulse amplitude to pulse width to a binary output
FR1454574A (fr) * 1965-10-22 1966-02-11 Siemens Ag Modulateur par impulsions codées
NL6809800A (nl) * 1968-07-11 1970-01-13
FR1587806A (nl) * 1968-10-03 1970-03-27

Also Published As

Publication number Publication date
BE764077A (fr) 1971-09-10
SE368652B (nl) 1974-07-08
DE2110033B2 (de) 1978-06-29
FR2081877B1 (nl) 1974-10-31
DE2110033A1 (de) 1971-10-07
JPS5233462B1 (nl) 1977-08-29
FR2081877A1 (nl) 1971-12-10
DK131838C (da) 1976-03-15
AT334420B (de) 1976-01-10
GB1348277A (en) 1974-03-13
DK131838B (da) 1975-09-08
US3823376A (en) 1974-07-09
DE2110033C3 (de) 1979-03-01
NL7003510A (nl) 1971-09-14
ATA202271A (de) 1976-05-15
CA929605A (en) 1973-07-03
NL164716B (nl) 1980-08-15

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application