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Extract from the Register of European Patents

EP About this file: EP0766382

EP0766382 - Pseudo-logarithmic intermediate-frequency amplifier [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  05.01.2001
Database last updated on 01.02.2025
Most recent event   Tooltip25.07.2008Change - representativepublished on 27.08.2008  [2008/35]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
[N/P]
Former [1997/14]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome Minato-ku
Tokyo / JP
Inventor(s)01 / Kimura, Katsuji
NEC Corporation, 7-1, Shiba 5-chome
Minato-ku, Tokyo / JP
[1997/14]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [2008/35]Vossius & Partner
Siebertstrasse 3
81675 München / DE
Former [1997/14]VOSSIUS & PARTNER
Siebertstrasse 4
81675 München / DE
Application number, filing date96119203.622.05.1992
[1997/14]
Priority number, dateJP1991014776923.05.1991         Original published format: JP 14776991
JP1991015564830.05.1991         Original published format: JP 15564891
[1997/14]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0766382
Date:02.04.1997
Language:EN
[1997/14]
Type: A3 Search report 
No.:EP0766382
Date:16.04.1997
[1997/16]
Search report(s)(Supplementary) European search report - dispatched on:EP26.02.1997
ClassificationIPC:H03G7/00
[1997/14]
CPC:
H03G7/001 (EP,US); H03F3/00 (KR)
Designated contracting statesDE,   ES,   FR,   GB,   IT,   NL,   SE [1997/14]
TitleGerman:Pseudologarithmischen Zwischenfrequenzverstärker[1997/14]
English:Pseudo-logarithmic intermediate-frequency amplifier[1997/14]
French:Amplificateur de fréquence intermédiaire pseudologarithmique[1997/14]
Examination procedure06.03.1997Examination requested  [1997/18]
26.04.2000Despatch of a communication from the examining division (Time limit: M04)
07.09.2000Application deemed to be withdrawn, date of legal effect  [2001/08]
29.09.2000Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2001/08]
Parent application(s)   TooltipEP92108690.6  / EP0514929
Fees paidRenewal fee
29.11.1996Renewal fee patent year 03
29.11.1996Renewal fee patent year 04
29.11.1996Renewal fee patent year 05
28.05.1997Renewal fee patent year 06
29.05.1998Renewal fee patent year 07
28.05.1999Renewal fee patent year 08
30.05.2000Renewal fee patent year 09
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Documents cited:Search[Y]JPS62292010  ;
 [Y]EP0248428  (NEC CORP [JP]) [Y] 1-3,5 * column 5, line 27; figure 1 *;
 [A]US4990803  (GILBERT BARRIE [US]) [A] 1 * column 3, line 9 - line 23; figure 4 *;
 [A]EP0331234  (PHILIPS NV [NL])
 [Y]  - PATENT ABSTRACTS OF JAPAN, (19880602), vol. 012, no. 189, Database accession no. (E - 616), & JP62292010 A 19871218 (NEC CORP) [Y] 1-3,5 * abstract *
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.