SE7902834L - Overvakningssett och- anordning for signalamplitudomvandlare - Google Patents

Overvakningssett och- anordning for signalamplitudomvandlare

Info

Publication number
SE7902834L
SE7902834L SE7902834A SE7902834A SE7902834L SE 7902834 L SE7902834 L SE 7902834L SE 7902834 A SE7902834 A SE 7902834A SE 7902834 A SE7902834 A SE 7902834A SE 7902834 L SE7902834 L SE 7902834L
Authority
SE
Sweden
Prior art keywords
comparison
converters
signals
arrangement
inputs
Prior art date
Application number
SE7902834A
Other languages
Unknown language ( )
English (en)
Other versions
SE417149B (sv
Inventor
K A Samuelsson
W H E Widl
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
Priority to SE7902834A priority Critical patent/SE417149B/sv
Priority to US06/129,636 priority patent/US4328584A/en
Priority to IT21033/80A priority patent/IT1149297B/it
Publication of SE7902834L publication Critical patent/SE7902834L/sv
Publication of SE417149B publication Critical patent/SE417149B/sv

Links

Classifications

    • 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
    • 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)
  • Analogue/Digital Conversion (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
SE7902834A 1979-03-30 1979-03-30 Overvakningssett och - anordning for signalamplitudomvandlare SE417149B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE7902834A SE417149B (sv) 1979-03-30 1979-03-30 Overvakningssett och - anordning for signalamplitudomvandlare
US06/129,636 US4328584A (en) 1979-03-30 1980-03-12 Method and arrangement for supervising signal amplitude converters
IT21033/80A IT1149297B (it) 1979-03-30 1980-03-28 Metodo e disposizione per sorvegliare convertitori di ampiezza di segnali

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7902834A SE417149B (sv) 1979-03-30 1979-03-30 Overvakningssett och - anordning for signalamplitudomvandlare

Publications (2)

Publication Number Publication Date
SE7902834L true SE7902834L (sv) 1980-10-01
SE417149B SE417149B (sv) 1981-02-23

Family

ID=20337684

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7902834A SE417149B (sv) 1979-03-30 1979-03-30 Overvakningssett och - anordning for signalamplitudomvandlare

Country Status (3)

Country Link
US (1) US4328584A (sv)
IT (1) IT1149297B (sv)
SE (1) SE417149B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56151947A (en) * 1980-04-26 1981-11-25 Canon Inc Image former having diagnosis function
US4839897A (en) * 1986-10-29 1989-06-13 Nec Corporation Fault detecting system for ADPCM codec
EP0447117B1 (en) * 1990-03-15 1997-02-19 AT&T Corp. Built-in self test for analog to digital converters
US5911870A (en) * 1997-04-11 1999-06-15 H20 Technologies, Ltd. Housing and method that provide extended resident time for dissolving generated oxygen into water
GB9820350D0 (en) * 1998-09-19 1998-11-11 Cambrian Systems Corp Connection integrity monitor for digital selection circuits

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3476922A (en) * 1966-08-05 1969-11-04 Sperry Rand Corp Failure monitor for redundant channel systems
SE308038B (sv) * 1968-04-18 1969-01-27 Ericsson Telefon Ab L M
US3686493A (en) * 1970-11-13 1972-08-22 Gen Electric Limited average voter circuitry
US3720819A (en) * 1971-11-26 1973-03-13 Exxon Research Engineering Co Direct digital computer control error detector system
JPS5244506A (en) * 1975-10-06 1977-04-07 Nec Corp Code conversion circuit

Also Published As

Publication number Publication date
US4328584A (en) 1982-05-04
IT8021033A0 (it) 1980-03-28
SE417149B (sv) 1981-02-23
IT1149297B (it) 1986-12-03

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