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Extract from the Register of European Patents

EP About this file: EP0130466

EP0130466 - A capacitive digital to analog converter which can be trimmed [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  09.05.1988
Database last updated on 22.08.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
MOTOROLA, INC.
1303 East Algonquin Road
Schaumburg, IL 60196 / US
[1985/02]
Inventor(s)01 / McKenzie, James A.
12124 Shropshire Blvd
Austin Texas 78758 / US
02 / Peterson, Joe W.
10005 Oak Run
Austin Texas 78758 / US
[1985/02]
Representative(s)Ibbotson, Harold, et al
Motorola European Intellectual Property, Operations, Midpoint, Alencon Link Basingstoke
Hampshire RG21 7PL / GB
[N/P]
Former [1985/02]Ibbotson, Harold, et al
Motorola European Intellectual Property Midpoint Alencon Link
Basingstoke Hampshire RG21 1PL / GB
Application number, filing date84107032.919.06.1984
[1985/02]
Priority number, dateUS1983050789027.06.1983         Original published format: US 507890
[1985/02]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0130466
Date:09.01.1985
Language:EN
[1985/02]
Type: A3 Search report 
No.:EP0130466
Date:28.10.1987
Language:EN
[1987/44]
Search report(s)(Supplementary) European search report - dispatched on:EP07.09.1987
ClassificationIPC:H03M1/00
[1985/02]
CPC:
H03M1/74 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1985/02]
TitleGerman:Abgleichbarer kapazitiver Digital-Analog-Wandler[1985/02]
English:A capacitive digital to analog converter which can be trimmed[1985/02]
French:Convertisseur numérique-analogique capacitif étalonnable[1985/02]
File destroyed:04.08.1994
Examination procedure01.07.1987Application deemed to be withdrawn, date of legal effect  [1988/26]
26.01.1988Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [1988/26]
Fees paidRenewal fee
28.04.1986Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
30.06.198704   M06   Not yet paid
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Documents cited:Search[X]FR2499766  (TEXAS INSTRUMENTS FRANCE [FR]);
 [X]EP0064147  (TEXAS INSTRUMENTS INC [US]);
 [A]US4338590  (CONNOLLY JR JOSEPH J, et al)
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.