(19)
(11) EP 2 283 573 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
04.11.2015 Bulletin 2015/45

(45) Mention of the grant of the patent:
26.08.2015 Bulletin 2015/35

(21) Application number: 09779277.4

(22) Date of filing: 09.04.2009
(51) International Patent Classification (IPC): 
H03F 1/02(2006.01)
 H03F 3/60(2006.01)
(86) International application number:
PCT/EP2009/054276
(87) International publication number:
WO 2010/115465 (14.10.2010 Gazette 2010/41)

(54)

MULTI-STAGE AMPLIFIER

MEHRSTUFIGER VERSTÄRKER

AMPLIFICATEUR À NOMBREUX ÉTAGES

(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

(43) Date of publication of application:
16.02.2011 Bulletin 2011/07

(73) Proprietor: Nujira Limited
Cambridge CB23 6DP (GB)

(72) Inventor:
  • WIMPENNY, Gerard
    Cambridge Cambridgeshire CB23 6DP (GB)

(74) Representative: Williams, David John 
Page White & Farrer Bedford House John Street
London WC1N 2BF
London WC1N 2BF (GB)


(56) References cited: : 
US-A1- 2002 136 325
US-A1- 2005 134 396
 US-A1- 2003 222 709
   
  • MURAE T ET AL: "HIGH POWER S-BAND SOLID-STATE AMPLIFIERS FOR SURVEILLANCE AND TRAFFIC CONTROL RADARS" 2001 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST.(IMS 2001). PHOENIX, AZ, MAY 20 - 25, 2001; [IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM], NEW YORK, NY : IEEE, US, 20 May 2001 (2001-05-20), pages 653-656, XP001067363 ISBN: 978-0-7803-6538-4
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).