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Extract from the Register of European Patents

EP About this file: EP0661809

EP0661809 - A buffer stage for use with a current controlled oscillator [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  20.03.1998
Database last updated on 03.10.2024
Most recent event   Tooltip20.03.1998Application deemed to be withdrawnpublished on 06.05.1998 [1998/19]
Applicant(s)For all designated states
STMicroelectronics S.A.
7, Avenue Galliéni
94250 Gentilly / FR
[N/P]
Former [1995/27]For all designated states
SGS-THOMSON MICROELECTRONICS S.A.
7, Avenue Galliéni
F-94250 Gentilly / FR
Inventor(s)01 / Sharma, Vivek
2/4, Rue des Jardins de Marquieter
F-38120 Le Fontanil / FR
[1995/27]
Representative(s)de Beaumont, Michel
1bis, rue Champollion
38000 Grenoble / FR
[N/P]
Former [1995/27]de Beaumont, Michel
1bis, rue Champollion
F-38000 Grenoble / FR
Application number, filing date93420513.930.12.1993
[1995/27]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0661809
Date:05.07.1995
Language:EN
[1995/27]
Search report(s)(Supplementary) European search report - dispatched on:EP02.06.1994
ClassificationIPC:H03K3/03
[1995/27]
CPC:
H03K3/0315 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1995/27]
TitleGerman:Pufferstufe zur Verwendung mit einem stromgesteuerten Oszillator[1995/27]
English:A buffer stage for use with a current controlled oscillator[1995/27]
French:Etage tampon pour usage avec un oscillateur commandé par un courant[1995/27]
Examination procedure27.12.1995Examination requested  [1996/09]
23.10.1996Despatch of a communication from the examining division (Time limit: M06)
17.04.1997Reply to a communication from the examining division
02.05.1997Despatch of a communication from the examining division (Time limit: M06)
13.11.1997Application deemed to be withdrawn, date of legal effect  [1998/19]
09.12.1997Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1998/19]
Fees paidRenewal fee
08.12.1995Renewal fee patent year 03
11.12.1996Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.12.199705   M06   Not yet paid
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Documents cited:Search[A]US5175512  (SELF PAUL W [US]) [A] 1-3 * column 2, line 64 - column 6, line 15; figures 2,3 *;
 [A]US5180995  (HAYASHI ISAMU [JP], et al) [A] 1 * column 3, line 36 - line 48; figure 2 *
 [A]  - "CMOS ring oscillator with controlled frequency", IBM TECHNICAL DISCLOSURE BULLETIN., ARMONK(NEW YORK, US), (198807), vol. 31, no. 2, pages 154 - 156 [A] 1 * page 154, line 1 - page 155, line 32; figure 1 *
 [A]  - SCOTT ET AL., "A 16 Mb/s data detector and timing recovery circuit for token ring LAN", IEEE INTERNATIONAL SOLID STATE CIRCUITS CONFERENCE, NEW YORK US, (198902), vol. 32, doi:doi:10.1109/ISSCC.1989.48237, pages 150 - 151, XP000066864 [A] 1 * page 150, column R, line 5 - line 11; figure 2 *

DOI:   http://dx.doi.org/10.1109/ISSCC.1989.48237
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.