FI67002C - Saett och anordning foer att styra en pcm-kodek - Google Patents

Saett och anordning foer att styra en pcm-kodek Download PDF

Info

Publication number
FI67002C
FI67002C FI770981A FI770981A FI67002C FI 67002 C FI67002 C FI 67002C FI 770981 A FI770981 A FI 770981A FI 770981 A FI770981 A FI 770981A FI 67002 C FI67002 C FI 67002C
Authority
FI
Finland
Prior art keywords
conversion
type
conversion type
pcm
time periods
Prior art date
Application number
FI770981A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI770981A (es
FI67002B (fi
Inventor
Erik Lennart Jansson
Tommy Edvard Svensson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of FI770981A publication Critical patent/FI770981A/fi
Publication of FI67002B publication Critical patent/FI67002B/sv
Application granted granted Critical
Publication of FI67002C publication Critical patent/FI67002C/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/004—Reconfigurable analogue/digital or digital/analogue converters
    • H03M1/005—Reconfigurable analogue/digital or digital/analogue converters among different converters types
    • 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
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/504—Analogue/digital converters with intermediate conversion to time interval using pulse width modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Error Detection And Correction (AREA)
FI770981A 1976-03-31 1977-03-29 Saett och anordning foer att styra en pcm-kodek FI67002C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7603843 1976-03-31
SE7603843A SE399792B (sv) 1976-03-31 1976-03-31 Sett och anordning for att styra en pcm-kodek

Publications (3)

Publication Number Publication Date
FI770981A FI770981A (es) 1977-10-01
FI67002B FI67002B (fi) 1984-08-31
FI67002C true FI67002C (fi) 1984-12-10

Family

ID=20327446

Family Applications (1)

Application Number Title Priority Date Filing Date
FI770981A FI67002C (fi) 1976-03-31 1977-03-29 Saett och anordning foer att styra en pcm-kodek

Country Status (13)

Country Link
US (1) US4151518A (es)
AU (1) AU508958B2 (es)
BR (1) BR7701874A (es)
CA (1) CA1101558A (es)
DE (1) DE2713106A1 (es)
DK (1) DK148970C (es)
ES (1) ES457353A1 (es)
FI (1) FI67002C (es)
FR (1) FR2346904A1 (es)
IT (1) IT1076648B (es)
NL (1) NL190391C (es)
NO (1) NO144687C (es)
SE (1) SE399792B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4348768A (en) * 1977-09-06 1982-09-07 International Telephone And Telegraph Corporation PCM Codec using common D/A converter for encoding and decoding
US4937575A (en) * 1988-10-18 1990-06-26 Honeywell Inc. Precision A/D converter utilizing a minimum of interface interconnections

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2333299C3 (de) * 1973-06-29 1979-04-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Umsetzung von Analog-Signalen in PCM-Signale und von PCM-Signalen in Analog-Signale
DE2333298C3 (de) * 1973-06-29 1978-05-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Umsetzung von Analog-Signalen in PCM-Signale und von PCM-Signalen in Analog-Signale
US3883864A (en) * 1974-02-22 1975-05-13 Gte Automatic Electric Lab Inc Analog-to-digital and digital-to-analog converter apparatus
SE386790B (sv) * 1975-09-26 1976-08-16 Ellemtel Utvecklings Ab Digital-analogomvandlare

Also Published As

Publication number Publication date
IT1076648B (it) 1985-04-27
DK148970C (da) 1986-09-22
DK148970B (da) 1985-12-02
NL190391C (nl) 1994-02-01
NL7703386A (nl) 1977-10-04
FI770981A (es) 1977-10-01
NO144687C (no) 1981-10-14
CA1101558A (en) 1981-05-19
SE399792B (sv) 1978-02-27
ES457353A1 (es) 1978-02-16
NL190391B (nl) 1993-09-01
SE7603843L (sv) 1977-10-01
AU508958B2 (en) 1980-04-17
FR2346904A1 (fr) 1977-10-28
US4151518A (en) 1979-04-24
DE2713106A1 (de) 1977-10-20
FI67002B (fi) 1984-08-31
AU2345777A (en) 1978-09-28
DK139977A (da) 1977-10-01
DE2713106C2 (es) 1987-11-05
NO771125L (no) 1977-10-03
BR7701874A (pt) 1978-01-24
FR2346904B1 (es) 1983-01-21
NO144687B (no) 1981-07-06

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Owner name: OY L M ERICSSON AB