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Extract from the Register of European Patents

EP About this file: EP1830469

EP1830469 - Method and apparatus for digitally removing a DC-offset smaller than one LSB [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  01.08.2008
Database last updated on 11.09.2024
Most recent event   Tooltip22.05.2009Change - representativepublished on 24.06.2009  [2009/26]
Applicant(s)For all designated states
Nokia Corporation
Keilalahdentie 4
02150 Espoo / FI
[2007/36]
Inventor(s)01 / Kuiri, Tapio
Volkukkatie
1D 12, Oulu / FI
02 / Walker, Simon Nicholas
12 Watchetts Road
Camberley, Surrey GU15 2PB / GB
03 / Wilson, Alice Frances
19 Kelsey Avenue
Workingham, Berkshire RG40 4TZ / GB
 [2007/36]
Representative(s)Derry, Paul Stefan, et al
Venner Shipley LLP
200 Aldersgate
London EC1A 4HD / GB
[N/P]
Former [2009/26]Derry, Paul Stefan, et al
Venner Shipley LLP 20 Little Britain London
EC1A 7DH / GB
Former [2007/36]Derry, Paul Stefan, et al
Venner, Shipley LLP 20 Little Britain
GB-London EC1A 7DH / GB
Application number, filing date07110473.127.11.2000
[2007/36]
Priority number, dateUS1999045675807.12.1999         Original published format: US 456758
[2007/36]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1830469
Date:05.09.2007
Language:EN
[2007/36]
Search report(s)(Supplementary) European search report - dispatched on:EP07.08.2007
ClassificationIPC:H03M1/06, // H03M1/12
[2007/36]
CPC:
H03M1/0626 (EP,US); H03M1/0607 (EP,US); H03M1/12 (EP,US)
Designated contracting states[2008/20]
Former [2007/36]DE,  FI,  FR,  GB,  NL 
TitleGerman:Verfahren und Vorrichtung zur digitalen Entfernung eines kleineren Gleichspannungsanteils (DC-Offset) als ein LSB[2007/36]
English:Method and apparatus for digitally removing a DC-offset smaller than one LSB[2007/36]
French:Procédé et appareil pour retirer numériquement un CC décalé plus petit que celui d'un LSB[2007/36]
Examination procedure06.03.2008Application deemed to be withdrawn, date of legal effect  [2008/36]
17.04.2008Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2008/36]
Parent application(s)   TooltipEP00310487.4  / EP1107459
Fees paidRenewal fee
21.06.2007Renewal fee patent year 03
21.06.2007Renewal fee patent year 04
21.06.2007Renewal fee patent year 05
21.06.2007Renewal fee patent year 06
21.06.2007Renewal fee patent year 07
15.11.2007Renewal fee patent year 08
31.03.2008Renewal fee patent year 09
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Documents cited:Search[A]EP0454406  (HUGHES AIRCRAFT CO [US]) [A] 1-20* abstract *;
 [XY]US5281968  (IWANAGA KENICHI [JP]) [X] 1,4,14,16 * column 2, line 33 - line 68; figure 2 * [Y] 7,17,20;
 [Y]WO9520270  (NAT SEMICONDUCTOR CORP [US]) [Y] 20 * page 7, line 18 - line 19; figure 14 *;
 [Y]DE19904052  (MITSUBISHI ELEC SYS LSI DESIGN [JP], et al) [Y] 7,17,20 * figure 1 *;
 [E]WO0072447  (ERICSSON TELEFON AB L M [SE]) [E] 1 * column 5, line 22 - column 6, line 25; figure 5 *
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.