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Extract from the Register of European Patents

EP About this file: EP0501740

EP0501740 - Phase and gain error control system for use in an I/Q direct conversion receiver [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.03.1999
Database last updated on 16.07.2024
Most recent event   Tooltip26.03.1999No opposition filed within time limitpublished on 12.05.1999 [1999/19]
Applicant(s)For all designated states
Rockwell International Corporation
2201 Seal Beach Boulevard
Seal Beach, California 90740-8250 / US
[N/P]
Former [1992/36]For all designated states
ROCKWELL INTERNATIONAL CORPORATION
2201 Seal Beach Boulevard
Seal Beach, California 90740-8250 / US
Inventor(s)01 / Loper, Roger K.
101 Larick Court
Marion, Iowa 52302 / US
[1992/36]
Representative(s)Jackson, David Spence, et al
Reddie & Grose LLP
16 Theobalds Road
London
WC1X 8PL / GB
[N/P]
Former [1992/36]Jackson, David Spence, et al
REDDIE & GROSE 16, Theobalds Road
London, WC1X 8PL / GB
Application number, filing date92301553.125.02.1992
[1992/36]
Priority number, dateUS1991066049225.02.1991         Original published format: US 660492
[1992/36]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0501740
Date:02.09.1992
Language:EN
[1992/36]
Type: A3 Search report 
No.:EP0501740
Date:03.03.1993
Language:EN
[1993/09]
Type: B1 Patent specification 
No.:EP0501740
Date:20.05.1998
Language:EN
[1998/21]
Search report(s)(Supplementary) European search report - dispatched on:EP11.01.1993
ClassificationIPC:H03D3/00, H03D1/22
[1992/36]
CPC:
H03D1/2245 (EP,US); H03D3/008 (EP,US); H03D2200/0025 (EP,US);
H03D2200/0029 (EP,US); H03D2200/005 (EP,US); H03D7/165 (EP,US)
Designated contracting statesDE,   FR,   GB [1992/36]
TitleGerman:Regelungssystem für Phasenfehler und Fehler verursacht durch Verstärkung in einem I/Q-Direktmischempfänger[1992/36]
English:Phase and gain error control system for use in an I/Q direct conversion receiver[1992/36]
French:Système de réglage d'erreur de phase et de gain, utilisé dans un récepteur I/Q à conversion directe[1992/36]
Examination procedure17.08.1993Examination requested  [1993/46]
18.07.1996Despatch of a communication from the examining division (Time limit: M06)
21.01.1997Reply to a communication from the examining division
03.04.1997Despatch of communication of intention to grant (Approval: No)
30.07.1997Despatch of communication of intention to grant (Approval: later approval)
28.08.1997Communication of intention to grant the patent
27.11.1997Fee for grant paid
27.11.1997Fee for publishing/printing paid
Opposition(s)23.02.1999No opposition filed within time limit [1999/19]
Fees paidRenewal fee
18.02.1994Renewal fee patent year 03
28.02.1995Renewal fee patent year 04
28.02.1996Renewal fee patent year 05
26.02.1997Renewal fee patent year 06
25.02.1998Renewal fee patent year 07
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Documents cited:Search[A]EP0255175  (PHILIPS ELECTRONICS UK LTD [GB], et al);
 [A]US4475088  (BEARD JEROME C [US]);
 [A]DE3938643  (ASCOM RADIOCOM AG [CH]);
 [A]DE3938671  (ASCOM RADIOCOM AG [CH])
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.