Extract from the Register of European Patents

EP About this file: EP0508636

EP0508636 - Analog-to-digital converter comparator circuit [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  07.02.1997
Database last updated on 28.03.2026
Most recent event   Tooltip07.02.1997Application deemed to be withdrawnpublished on 26.03.1997 [1997/13]
Applicant(s)For all designated states
TEKTRONIX INC.
Howard Vollum Park 14150 S.W. Karl Braun Drive P.O.Box 500, Mail Stop 50-PAT Beaverton
Oregon 97077-0001 / US
[N/P]
Former [1992/42]For all designated states
TEKTRONIX INC.
Howard Vollum Park 14150 S.W. Karl Braun Drive P.O.Box 500, Mail Stop 50-PAT
Beaverton Oregon 97077-0001 / US
Inventor(s)01 / Crosby, Philip S.
12401 S.W. Terwilliger Blvd.
Portland, Oregon 97219 / US
[1992/42]
Representative(s)Wombwell, Francis, et al
Forresters
15, Hamilton Square
Birkenhead
Merseyside CH41 6BR / GB
[N/P]
Former [1992/42]Wombwell, Francis, et al
Potts, Kerr & Co. 15, Hamilton Square
Birkenhead Merseyside L41 6BR / GB
Application number, filing date92302465.723.03.1992
[1992/42]
Priority number, dateUS1991068249809.04.1991         Original published format: US 682498
[1992/42]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0508636
Date:14.10.1992
Language:EN
[1992/42]
Type: A3 Search report 
No.:EP0508636
Date:06.04.1994
Language:EN
[1994/14]
Search report(s)(Supplementary) European search report - dispatched on:EP17.02.1994
ClassificationIPC:H03M1/12, H03K5/24
[1992/42]
CPC:
H03M1/124 (EP,US); H03K5/2418 (EP,US); H03M1/34 (EP,US)
Designated contracting statesDE,   DK,   FR,   NL [1992/42]
TitleGerman:Vergleicherschaltung für Analog-Digital-Wandler[1992/42]
English:Analog-to-digital converter comparator circuit[1992/42]
French:Circuit, comparateur pour convertisseur analogique-numérique[1992/42]
Examination procedure04.10.1994Examination requested  [1994/48]
17.05.1996Despatch of a communication from the examining division (Time limit: M04)
30.09.1996Application deemed to be withdrawn, date of legal effect  [1997/13]
25.10.1996Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1997/13]
Fees paidRenewal fee
16.02.1994Renewal fee patent year 03
15.02.1995Renewal fee patent year 04
14.02.1996Renewal fee patent year 05
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