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Extract from the Register of European Patents

EP About this file: EP2779463

EP2779463 - Background calibration of adc reference voltage errors due to input signal dependency [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  08.02.2019
Database last updated on 05.10.2024
FormerExamination is in progress
Status updated on  06.01.2017
Most recent event   Tooltip08.02.2019Withdrawal of applicationpublished on 13.03.2019  [2019/11]
Applicant(s)For all designated states
Analog Devices, Inc.
One Technology Way
Norwood, MA 02062-9106 / US
[2014/38]
Inventor(s)01 / Shen, Junhua
348 Franklin Street
Unit 3A
Cambridge, Massachusetts 02139 / US
02 / Kapusta, Ronald A.
81 Wilson Road
Bedford, Massachusetts 01730 / US
03 / Guthrie, Edward C.
4 Monument Square
Apt. 3
Charlestown, Massachusetts 02129 / US
 [2014/38]
Representative(s)Thompson, Andrew John, et al
Withers & Rogers LLP
2 London Bridge
London SE1 9RA / GB
[N/P]
Former [2014/38]Beck, Simon Antony, et al
Withers & Rogers LLP
4 More London Riverside
London
SE1 2AU / GB
Application number, filing date14157547.203.03.2014
[2014/38]
Priority number, dateUS201361785167P14.03.2013         Original published format: US 201361785167 P
US20131402876717.09.2013         Original published format: US201314028767
[2014/38]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP2779463
Date:17.09.2014
Language:EN
[2014/38]
Type: A3 Search report 
No.:EP2779463
Date:10.12.2014
Language:EN
[2014/50]
Search report(s)(Supplementary) European search report - dispatched on:EP07.11.2014
ClassificationIPC:H03M1/10, // H03M1/16, H03M1/44, H03M1/46
[2014/38]
CPC:
H03M1/1019 (EP,US); H03M1/38 (US); H03M1/164 (EP,US);
H03M1/44 (EP,US); H03M1/46 (EP,US)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2014/38]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:Hintergrundkalibrierung von durch Eingangssignalabhängigkeit verursachten Fehler in der Referenzspannung eines A/D-Wandlers[2014/38]
English:Background calibration of adc reference voltage errors due to input signal dependency[2014/38]
French:Calibrage d'arrière-plan des erreurs de la tension de référence d'un CAN due à la dépendance du signal d'entrée[2014/38]
Examination procedure21.01.2015Amendment by applicant (claims and/or description)
21.01.2015Examination requested  [2015/10]
05.01.2017Despatch of a communication from the examining division (Time limit: M04)
05.05.2017Reply to a communication from the examining division
31.01.2019Application withdrawn by applicant  [2019/11]
31.01.2019Cancellation of oral proceeding that was planned for 14.05.2019
14.05.2019Date of oral proceedings (cancelled)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  05.01.2017
Fees paidRenewal fee
09.03.2016Renewal fee patent year 03
09.03.2017Renewal fee patent year 04
23.03.2018Renewal fee patent year 05
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Documents cited:Search[X]US5047772  (RIBNER DAVID B [US]) [X] 1-3,6-9,11-15* column 2, line 32-38; column 3, line 54-68; column 4, line 1-3; column 5, line 41-43; column 6, line 1-2; column 10, line 20-24; column 10, line 35-38; column 11, line 18-22; column 11, line 31-33;; figures 3,5 *;
 [X]US5319370  (DEL SIGNORE BRUCE D [US], et al) [X] 1-15 * column 4, line 13-17; column 5, line 45-48; column 16, line 60-68; column 17, line 1-2; column 17, line 40-51;;; figure 1A *;
 [X]US7495589  (TRIFONOV DIMITAR T [US], et al) [X] 1-15 * column 4, line 25-26; column 4, line 47-51; column 4, line 56-61; column 5, line 15-19; column 7, line 31-33; column 7, line 58-59; column 17, line 46-53; column 17, line 58-67;; figure 3 *
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.