blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0734124

EP0734124 - Filter network for phase-locked loop circuit [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  16.01.1998
Database last updated on 12.08.2024
Most recent event   Tooltip16.01.1998Withdrawal of applicationpublished on 04.03.1998 [1998/10]
Applicant(s)For all designated states
International Business Machines Corporation
New Orchard Road
Armonk, NY 10504 / US
[N/P]
Former [1996/39]For all designated states
International Business Machines Corporation
Old Orchard Road
Armonk, N.Y. 10504 / US
Inventor(s)01 / Gersback, John Edwin
500 S. Willard Street
Burlington, VT 05401 / US
02 / Williams, Todd
P.O. Box 60471
Sunnyvale, CA 94088-0471 / US
[1996/39]
Representative(s)de Pena, Alain, et al
Compagnie IBM France Département de la Propriété Intellectuelle
06610 La Gaude / FR
[N/P]
Former [1997/12]de Pena, Alain, et al
Compagnie IBM France Département de Propriété Intellectuelle
06610 La Gaude / FR
Former [1996/39]Lattard, Nicole
Compagnie IBM France Département de Propriété Intellectuelle
06610 La Gaude / FR
Application number, filing date96480025.405.03.1996
[1996/39]
Priority number, dateUS1995040734620.03.1995         Original published format: US 407346
[1996/39]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0734124
Date:25.09.1996
Language:EN
[1996/39]
Type: A3 Search report 
No.:EP0734124
Date:12.03.1997
[1997/11]
Search report(s)(Supplementary) European search report - dispatched on:EP23.01.1997
ClassificationIPC:H03L7/093
[1996/39]
CPC:
H03L7/093 (EP,US); H03L7/099 (EP,US); H03L7/1075 (EP,US);
H03L2207/06 (EP,US); H03L7/10 (EP,US)
Designated contracting statesDE,   FR,   GB [1996/39]
TitleGerman:Filterschaltung für einen Phasenregelkreis[1996/39]
English:Filter network for phase-locked loop circuit[1996/39]
French:Circuit de filtrage pour boucle à synchronisation de phase[1996/39]
Examination procedure20.01.1997Examination requested  [1997/13]
23.12.1997Application withdrawn by applicant  [1998/10]
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]EP0330984  (LICENTIA GMBH [DE]) [A] 1-3,8 * page 3, line 12 - page 4, line 32; figures 3,4 *;
 [A]US5382922  (GERSBACH JOHN E [US], et al) [A] 1,2,7-9 * column 4, line 34 - column 6, line 35; figures 1,4 *;
 [A]US4904957  (COQUEREL PATRICK [FR]) [A] 1,8 * column 3, line 32 - column 5, line 16; figures 2,3 *;
 [A]  - M. J. UNDERHILL ET AL., "Split-Loop Method For Wide Range Frequency Synthesiser With Good Dynamic Performance", ELECTRONICS LETTERS, STEVENAGE GB, (197606), vol. 15, no. 13, pages 391 - 393, XP002022974 [A] 1-4,8 * the whole document *
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.