GB1549396A - Pulse code modulation systems - Google Patents

Pulse code modulation systems

Info

Publication number
GB1549396A
GB1549396A GB16964/76A GB1696476A GB1549396A GB 1549396 A GB1549396 A GB 1549396A GB 16964/76 A GB16964/76 A GB 16964/76A GB 1696476 A GB1696476 A GB 1696476A GB 1549396 A GB1549396 A GB 1549396A
Authority
GB
United Kingdom
Prior art keywords
pulse code
code modulation
modulation systems
systems
pulse
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB16964/76A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Schweiz AG
Original Assignee
Siemens Albis AG
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
Priority claimed from CH580875A external-priority patent/CH589387A5/de
Priority claimed from CH580775A external-priority patent/CH609507A5/xx
Application filed by Siemens Albis AG filed Critical Siemens Albis AG
Publication of GB1549396A publication Critical patent/GB1549396A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/40—Analogue value compared with reference values sequentially only, e.g. successive approximation type recirculation type

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Alarm Systems (AREA)
  • Noise Elimination (AREA)
GB16964/76A 1975-05-06 1976-04-27 Pulse code modulation systems Expired GB1549396A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH580875A CH589387A5 (en) 1975-05-06 1975-05-06 Quantisation noise in PCM systems reduction - applies to systems where coding is combined with compression and expansion
CH580775A CH609507A5 (en) 1975-05-06 1975-05-06 Method for reducing the quantisation noise in pulse code modulation systems

Publications (1)

Publication Number Publication Date
GB1549396A true GB1549396A (en) 1979-08-08

Family

ID=25698401

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16964/76A Expired GB1549396A (en) 1975-05-06 1976-04-27 Pulse code modulation systems

Country Status (11)

Country Link
AT (1) AT368329B (tr)
DE (1) DE2602797C3 (tr)
DK (1) DK145209C (tr)
FI (1) FI63646C (tr)
FR (1) FR2310662A1 (tr)
GB (1) GB1549396A (tr)
IL (1) IL49507A (tr)
IT (1) IT1059767B (tr)
NL (1) NL7600211A (tr)
NO (1) NO143081C (tr)
SE (1) SE412983B (tr)

Also Published As

Publication number Publication date
IT1059767B (it) 1982-06-21
IL49507A (en) 1978-08-31
NO760375L (tr) 1976-11-09
ATA259176A (de) 1982-01-15
NO143081B (no) 1980-09-01
DE2602797A1 (de) 1976-11-18
NO143081C (no) 1980-12-10
FI63646B (fi) 1983-03-31
AT368329B (de) 1982-10-11
FR2310662A1 (fr) 1976-12-03
SE412983B (sv) 1980-03-24
IL49507A0 (en) 1976-07-30
FI63646C (fi) 1983-07-11
NL7600211A (nl) 1976-11-09
DE2602797B2 (de) 1979-09-13
DK145209C (da) 1983-03-28
SE7601880L (sv) 1976-11-07
DE2602797C3 (de) 1980-06-04
FI760287A (tr) 1976-11-07
DK145209B (da) 1982-10-04
DK133876A (da) 1976-11-07
FR2310662B1 (tr) 1981-06-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee