IT1159131B - Apparecchiatura per la riduzione del disturbo in modulatori delta - Google Patents

Apparecchiatura per la riduzione del disturbo in modulatori delta

Info

Publication number
IT1159131B
IT1159131B IT28126/78A IT2812678A IT1159131B IT 1159131 B IT1159131 B IT 1159131B IT 28126/78 A IT28126/78 A IT 28126/78A IT 2812678 A IT2812678 A IT 2812678A IT 1159131 B IT1159131 B IT 1159131B
Authority
IT
Italy
Prior art keywords
equipment
reducing interference
delta modulators
modulators
delta
Prior art date
Application number
IT28126/78A
Other languages
English (en)
Other versions
IT7828126A0 (it
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of IT7828126A0 publication Critical patent/IT7828126A0/it
Application granted granted Critical
Publication of IT1159131B publication Critical patent/IT1159131B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/02—Delta modulation, i.e. one-bit differential modulation
    • H03M3/022—Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
IT28126/78A 1977-10-17 1978-09-27 Apparecchiatura per la riduzione del disturbo in modulatori delta IT1159131B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/842,710 US4110705A (en) 1977-10-17 1977-10-17 Noise reduction method and apparatus for companded delta modulators

Publications (2)

Publication Number Publication Date
IT7828126A0 IT7828126A0 (it) 1978-09-27
IT1159131B true IT1159131B (it) 1987-02-25

Family

ID=25288062

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28126/78A IT1159131B (it) 1977-10-17 1978-09-27 Apparecchiatura per la riduzione del disturbo in modulatori delta

Country Status (12)

Country Link
US (1) US4110705A (it)
JP (1) JPS5919491B2 (it)
AT (1) AT376336B (it)
AU (1) AU517906B2 (it)
CA (1) CA1121057A (it)
CH (1) CH643973A5 (it)
DE (1) DE2836049C2 (it)
ES (1) ES474225A1 (it)
FR (1) FR2406346A1 (it)
GB (1) GB1576980A (it)
IT (1) IT1159131B (it)
SU (1) SU1082343A3 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2849001C2 (de) * 1978-11-11 1982-10-07 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Netzwerk für adaptive Deltamodulation
US4264974A (en) * 1979-12-17 1981-04-28 International Business Machines Corporation Optimized digital delta modulation compander having truncation effect error recovery
US4700362A (en) * 1983-10-07 1987-10-13 Dolby Laboratories Licensing Corporation A-D encoder and D-A decoder system
NO160750C (no) * 1985-06-27 1989-05-24 Norway Geophysical Co Anordning for digital signalbehandling paa kontinuerlige bitstroemmer.
US5592508A (en) * 1994-09-22 1997-01-07 Cooper; J. Carl Analog signal coding and transmission apparatus and method capable of operation with multiple types of analog and digital signals
US9503121B2 (en) * 2014-10-17 2016-11-22 Infineon Technologies Ag Very high dynamic-range switched capacitor ADC with large input impedance for applications tolerating increased distortion and noise at large input signal levels

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716803A (en) * 1971-12-27 1973-02-13 Bell Telephone Labor Inc Stabilized delta modulator
US3806806A (en) * 1972-11-20 1974-04-23 Bell Telephone Labor Inc Adaptive data modulator
JPS547525B2 (it) * 1973-12-28 1979-04-07
US4025852A (en) * 1975-10-14 1977-05-24 Bell Telephone Laboratories, Incorporated Method and arrangement for controlling delta modulator idle-channel noise

Also Published As

Publication number Publication date
ATA611778A (de) 1984-03-15
DE2836049C2 (de) 1985-01-31
AU517906B2 (en) 1981-09-03
AT376336B (de) 1984-11-12
JPS5919491B2 (ja) 1984-05-07
ES474225A1 (es) 1979-04-01
CA1121057A (en) 1982-03-30
CH643973A5 (de) 1984-06-29
AU3912378A (en) 1980-02-28
SU1082343A3 (ru) 1984-03-23
IT7828126A0 (it) 1978-09-27
FR2406346B1 (it) 1983-03-18
GB1576980A (en) 1980-10-15
DE2836049A1 (de) 1979-04-26
US4110705A (en) 1978-08-29
JPS5462765A (en) 1979-05-21
FR2406346A1 (fr) 1979-05-11

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