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Extract from the Register of European Patents

EP About this file: EP0131190

EP0131190 - Test apparatus for digital speech interpolator for use in TDMA scheme [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.08.1992
Database last updated on 14.09.2024
Most recent event   Tooltip13.08.1992No opposition filed within time limitpublished on 30.09.1992 [1992/40]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
[N/P]
Former [1985/03]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome Minato-ku
Tokyo / JP
Inventor(s)01 / Shigaki, Seiichiro
c/o NEC Corporation 33-1, Shiba 5-chome
Minato-ku Tokyo / JP
[1985/03]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [1985/03]VOSSIUS & PARTNER
Postfach 86 07 67
D-81634 München / DE
Application number, filing date84107268.925.06.1984
[1985/03]
Priority number, dateJP1983011362625.06.1983         Original published format: JP 11362683
[1985/03]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0131190
Date:16.01.1985
Language:EN
[1985/03]
Type: A3 Search report 
No.:EP0131190
Date:14.10.1987
Language:EN
[1987/42]
Type: B1 Patent specification 
No.:EP0131190
Date:09.10.1991
Language:EN
[1991/41]
Search report(s)(Supplementary) European search report - dispatched on:EP26.08.1987
ClassificationIPC:H04J3/17, H04J3/14
[1985/03]
CPC:
H04J3/172 (EP,US); H04J3/14 (EP,US)
Designated contracting statesDE,   FR,   NL [1985/03]
TitleGerman:Prüfungsgerät für digitalen Sprachinterpolator zur Anwendung in einem Vielfachzugriffszeitmultiplexsystem[1985/03]
English:Test apparatus for digital speech interpolator for use in TDMA scheme[1985/03]
French:Appareil de test pour interpolateur numérique de parole pour usage dans un système AMRT[1985/03]
File destroyed:12.06.1999
Examination procedure25.06.1984Examination requested  [1985/03]
29.08.1989Despatch of a communication from the examining division (Time limit: M06)
08.03.1990Reply to a communication from the examining division
08.10.1990Despatch of communication of intention to grant (Approval: Yes)
12.04.1991Communication of intention to grant the patent
22.07.1991Fee for grant paid
22.07.1991Fee for publishing/printing paid
Opposition(s)10.07.1992No opposition filed within time limit [1992/40]
Fees paidRenewal fee
27.06.1986Renewal fee patent year 03
30.06.1987Renewal fee patent year 04
29.06.1988Renewal fee patent year 05
30.06.1989Renewal fee patent year 06
27.06.1990Renewal fee patent year 07
28.06.1991Renewal fee patent year 08
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Documents cited:Search[Y]JP55068755  ;
 [A]JP58019049  ;
 [Y]US3770894  (MAY C)
 [Y]  - PATENT ABSTRACTS OF JAPAN, vol. 4, no. 112 (E-21)[594], 12th August 1980; & JP-A-55 068 755 (MITSUBISHI DENKI K.K.) 23-05-1980, & JP55068755 A 00000000
 [A]  - DEUXIEME COLLOQUE INTERNATIONAL SUR LES TELECOMMUNICATIONS NUMERIQUES PAR SATELLITE, 28th - 30th November 1972, Paris, FR, pages 306-313; U. REINER et al.: "D9 - Reflections and proposals concerning the solution of TDMA-typical measuring and supervision problems"
 [A]  - COMSAT TECHNICAL REVIEW, vol. 6, no. 1, Spring 1976, pages 127-158, Washington, US; S.J. CAMPANELLA: "Digital speech interpolation"
 [A]  - PATENT ABSTRACTS OF JAPAN, vol. 7, no. 94 (E-171)[1239], 20th April 1983; & JP-A-58 019 049 (NIPPON DENKI K.K.) 03-02-1983, & JP58019049 A 00000000
 [AP]  - PROCEEDINGS IEEE SIXTH INTERNATIONAL CONFERENCE ON DIGITAL SATELLITE COMMUNICATIONS, 19th - 23rd September 1983, Phoenix, Arizona, US, pages II-14 - II-23; R. RIDINGS et al.: "Verification tests of a prototype intelsat TDMA/DSI terminal"
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.