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Extract from the Register of European Patents

EP About this file: EP0683561

EP0683561 - Low-cost low noise block down-converter with a self-oscillating mixer for satellite broadcast receivers [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  01.04.1999
Database last updated on 24.04.2024
Most recent event   Tooltip01.04.1999Application deemed to be withdrawnpublished on 19.05.1999 [1999/20]
Applicant(s)For all designated states
Wang, Guan-Wu
No. 3, Alley 18, Lane 648, Ming Hu Road
Hsinchu / TW
[1995/47]
Inventor(s)01 / see applicant
...
[1995/47]
Representative(s)Moir, Michael Christopher, et al
Mathys & Squire LLP
120 Holborn
London
EC1N 2SQ / GB
[N/P]
Former [1995/47]Moir, Michael Christopher, et al
Mathys & Squire 100 Grays Inn Road
London WC1X 8AL / GB
Application number, filing date95303325.517.05.1995
[1995/47]
Priority number, dateUS1994024559818.05.1994         Original published format: US 245598
[1995/47]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0683561
Date:22.11.1995
Language:EN
[1995/47]
Search report(s)(Supplementary) European search report - dispatched on:EP12.09.1995
ClassificationIPC:H03C3/16, H03B5/18, H01Q1/24
[1995/47]
CPC:
H03B5/1876 (EP,US); H01Q1/247 (EP,US); H03D7/125 (EP,US);
H03D9/0683 (EP,US); H03B2200/0024 (EP,US); H03B2200/0048 (EP,US);
H03B5/1852 (EP,US) (-)
Designated contracting statesDE,   ES,   FR,   GB,   IT [1995/47]
TitleGerman:Kostengünstiger, rauscharmer Frequenzumsetzer mit Mischer in Selbsterregung für Satellitenempfänger[1995/47]
English:Low-cost low noise block down-converter with a self-oscillating mixer for satellite broadcast receivers[1995/47]
French:Convertisseur de fréquence, pour des récepteurs à satellite, à coût réduit, à faible niveau de bruit, comprenant un mélangeur auto-oscillant[1995/47]
Examination procedure22.05.1996Examination requested  [1996/29]
19.09.1997Despatch of a communication from the examining division (Time limit: M06)
20.03.1998Reply to a communication from the examining division
14.05.1998Despatch of a communication from the examining division (Time limit: M06)
25.11.1998Application deemed to be withdrawn, date of legal effect  [1999/20]
23.12.1998Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1999/20]
Fees paidRenewal fee
22.05.1997Renewal fee patent year 03
22.05.1998Renewal fee patent year 04
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Documents cited:Search[A]US4219779  (SHINAGAWA MITSUHISA [JP], et al) [A] 1-24 * column 3, line 53 - column 4, line 67; figures 4,5 *;
 [Y]US4498061  (MOERZ GUENTHER [DE], et al) [Y] 4,5,9-20 * column 2, line 41 - column 3, line 19; figures 1,2 *;
 [A]US4595890  (CLOUTIER DONALD C [US]) [A] 9,10 * column 3, line 65 - column 5, line 20; figures 6-8 *;
 [A]US4596045  (MAIER GERHARD [DE]) [A] 1,4,5,9-11,16,17,21* column 3, line 25 - column 4, line 27; figure 1 *;
 [XY]US4605909  (TSIRONIS CHRISTOS [FR]) [X] 1-3,21 * column 3, lines 26-44 - column 2, lines 62-66; figure 1 * [Y] 4-20,22-24;
 [XA]GB2235585  (BRITISH AEROSPACE [GB]) [X] 1,21 * page 3, line 1 - page 4, line 22; figures 1,2 * [A] 11;
 [Y]EP0555689  (THOMSON CONSUMER ELECTRONICS [FR]) [Y] 6-8,22-24 * column 2, line 47 - column 6, line 4; figures 1-3 *
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.