Nova Patents
RO91607B

Code convector for modulation by codified impulses

Abstract

The invention relates to a code convector for converting a linear PCM code into a compressed PCM code, according to law A or niu. Each converter computes an appropriate function, in which only one parameter K 'depends on a command bit A whose value indicates, respectively, law A or law niu. The invention also describes a switch register cell and a multiplier device used in this converter.

Term

Term ended

Expired 18 September 1999, 27 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

39 members in 24 offices

This recordMember, by publication datePriority claim14 more offices are in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
2060209BelgiumA

Members39

Family members, oldest first
DocumentOfficeKind
BE897773ABelgiumA
FI843642A0FinlandA0
PT79225APortugalA
FI843642LFinlandL
NO843683LNorwayL
AU3299984AAustraliaA
ZA847074BSouth AfricaB
KR850002716ARepublic of KoreaA
EP0145039A2European Patent Office (EPO)A2
BR8404596ABrazilA
JPS60178716AJapanA
PL249574A1PolandA1
DD229258A5German Democratic Republic (until 1990)A5
HUT38770AHungaryA
PT79225BPortugalB
US4610018AUnited States of AmericaA
ES536073A0SpainA0
ES8701438A1SpainA1
EP0145039A3European Patent Office (EPO)A3
RO91607ARomaniaA
RO91607BThis recordRomaniaB
YU160484AYugoslavia, later Serbia and Montenegro (until 2006)A
TR22618ATürkiyeA
AU570501B2AustraliaB2
AU8263387AAustraliaA
AU8263487AAustraliaA
CA1249371ACanadaA
EG16761AEgyptA
HU198257BHungaryB
AU590138B2AustraliaB2
AU592028B2AustraliaB2
EP0145039B1European Patent Office (EPO)B1
AT51986TAustriaT
ATE51986T1AustriaT1
DE3481964D1GermanyD1
PL152068B1PolandB1
MX161788AMexicoA
SU1702879A3Soviet Union (until 1991)A3
YU45660BYugoslavia, later Serbia and Montenegro (until 2006)B