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Extract from the Register of European Patents

EP About this file: EP0105906

EP0105906 - AUDIO SCRAMBLER UTILIZING AN AUXILIARY CHANNEL FOR SYNCHRONIZING THE DESCRAMBLER [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  25.07.1984
Database last updated on 02.11.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
WESTINGHOUSE ELECTRIC CORPORATION
Westinghouse Building, Gateway Center Pittsburgh
Pennsylvania 15222 / US
[N/P]
Former [1984/17]For all designated states
WESTINGHOUSE ELECTRIC CORPORATION
Westinghouse Building Gateway Center
Pittsburgh Pennsylvania 15222 / US
Inventor(s)01 / THOMAS, Leslie D.
104 Brichwood Road
Baltimore, MD 21228 / US
[1984/17]
Application number, filing date83901503.923.03.1983
[1984/17]
WO1983US00408
Priority number, dateUS1982036662408.04.1982         Original published format: US 366624
[1984/17]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO8303731
Date:27.10.1983
[1983/25]
Type: A1 Application with search report 
No.:EP0105906
Date:25.04.1984
Language:EN
The application published by WIPO in one of the EPO official languages on 27.10.1983 takes the place of the publication of the European patent application.
[1984/17]
Search report(s)
ClassificationIPC:H04N7/16, H04M1/70, H04M3/16
[1984/17]
CPC:
H04N7/171 (EP); H04K1/02 (EP); H04N7/1696 (EP)
Designated contracting statesBE,   DE,   FR,   GB,   NL [1984/17]
TitleGerman:AUDIOVERSCHLÜSSLER MIT EINEM HILFSKANAL ZUM SYNCHRONISIEREN DES ENTSCHLÜSSLERS[1984/17]
English:AUDIO SCRAMBLER UTILIZING AN AUXILIARY CHANNEL FOR SYNCHRONIZING THE DESCRAMBLER[1984/17]
French:DISPOSITIF DE BROUILLAGE AUDIO UTILISANT UN CANAL AUXILIAIRE POUR LA SYNCHRONISATION DU DIPSOSITIF DE DEBROUILLAGE[1984/17]
File destroyed:14.07.1990
Examination procedure12.03.1984Application deemed to be withdrawn, date of legal effect  [1984/39]
10.04.1984Despatch of communication that the application is deemed to be withdrawn, reason: filing fee / search fee not paid in time  [1984/39]
Fees paidPenalty fee
Penalty fee Rule 85a EPC 1973
09.01.1984BE   M02   Not yet paid
09.01.1984DE   M02   Not yet paid
09.01.1984FR   M02   Not yet paid
09.01.1984GB   M02   Not yet paid
09.01.1984NL   M02   Not yet paid
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Cited inInternational search[Y]US4295223  ;
 [Y]US3746799  ;
 [Y]US4221931  ;
 [A]US4215366  ;
 [A]US4086435  ;
 [A]US4318125
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.