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Extract from the Register of European Patents

EP About this file: EP0297624

EP0297624 - Automatic frequency sweeping method for controlling a frequency synthesizing type autotuner [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.01.1994
Database last updated on 30.07.2024
Most recent event   Tooltip20.01.1994No opposition filed within time limitpublished on 09.03.1994 [1994/10]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
[N/P]
Former [1989/01]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome Minato-ku
Tokyo / JP
Inventor(s)01 / Ichikawa, Masaomi
NEC Corporation 33-1, Shiba 5-chome Minato-ku
Tokyo / JP
[1989/01]
Representative(s)Glawe, Delfs, Moll
Partnerschaft mbB von
Patent- und Rechtsanwälten
Postfach 26 01 62
80058 München / DE
[N/P]
Former [1989/01]Glawe, Delfs, Moll & Partner
Patentanwälte Postfach 26 01 62
D-80058 München / DE
Application number, filing date88110658.704.07.1988
[1989/01]
Priority number, dateJP1987016725403.07.1987         Original published format: JP 16725487
[1989/01]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0297624
Date:04.01.1989
Language:EN
[1989/01]
Type: A3 Search report 
No.:EP0297624
Date:26.04.1989
Language:EN
[1989/17]
Type: B1 Patent specification 
No.:EP0297624
Date:17.03.1993
Language:EN
[1993/11]
Search report(s)(Supplementary) European search report - dispatched on:EP06.03.1989
ClassificationIPC:H03J5/28, H03J7/06
[1989/01]
CPC:
H03J1/005 (EP,US); H04B1/06 (KR); H03J7/065 (EP,US)
Designated contracting statesDE,   FR,   GB [1989/01]
TitleGerman:Verfahren zum selbsttätigen Wobbeln der Frequenz für die Steuerung eines Autotuners vom Frequenzsynthetisierer-Typ[1989/01]
English:Automatic frequency sweeping method for controlling a frequency synthesizing type autotuner[1989/01]
French:Procédé de balayage automatique en fréquence pour commander un tuner automatique du type à synthèse de fréquence[1989/01]
Examination procedure04.07.1988Examination requested  [1989/01]
04.10.1991Despatch of a communication from the examining division (Time limit: M06)
09.04.1992Reply to a communication from the examining division
15.06.1992Despatch of communication of intention to grant (Approval: Yes)
07.09.1992Communication of intention to grant the patent
30.09.1992Fee for grant paid
30.09.1992Fee for publishing/printing paid
Opposition(s)18.12.1993No opposition filed within time limit [1994/10]
Fees paidRenewal fee
20.07.1990Renewal fee patent year 03
22.07.1991Renewal fee patent year 04
20.07.1992Renewal fee patent year 05
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Documents cited:Search[A]JP59092617  ;
 [A]US4084127  (TULTS JURI);
 [A]EP0182049  (NEC CORP [JP])
 [A]  - PATENT ABSTRACTS OF JAPAN, vol. 8, no. 206 (E-267)[1643], 20th September 1984; & JP-A-59 092 617 (HITACHI SEISAKUSHO K.K.) 28-05-1984, & JP59092617 A 00000000
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.