Nova Patents
AT116783T

Speakerphone using digitally compressed audio to control voice path gain.

Abstract

This record has no abstract on file.

Term

No projected expiry on record.

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

26 members in 11 offices

This recordMember, by publication datePriority claim1 more office is in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
4214387United States of AmericaA

Members26

Family members, oldest first
DocumentOfficeKind
US4741018AUnited States of AmericaA
IL85191A0IsraelA0
IL85191D0IsraelD0
EP0288078A2European Patent Office (EPO)A2
BR8801869ABrazilA
EP0288078A3European Patent Office (EPO)A3
US4843621AUnited States of AmericaA
EP0340516A1European Patent Office (EPO)A1
JPH01311794AJapanA
IL85191AIsraelA
CA1287887CCanadaC
AR241476A1ArgentinaA1
EP0288078B1European Patent Office (EPO)B1
AT116783TThis recordAustriaT
ATE116783T1AustriaT1
DE3852666D1GermanyD1
ES2065897T3SpainT3
EP0340516B1European Patent Office (EPO)B1
AT120594TAustriaT
ATE120594T1AustriaT1
DE68921914D1GermanyD1
ES2070138T3SpainT3
DE3852666T2GermanyT2
DE68921914T2GermanyT2
JPH0831905B2JapanB2
HK46297AHong Kong, ChinaA