(19)
(11) EP 1 312 159 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:
15.03.2006 Bulletin 2006/11

(45) Mention of the grant of the patent:
21.12.2005 Bulletin 2005/51

(21) Application number: 01928104.7

(22) Date of filing: 14.05.2001
(51) International Patent Classification (IPC): 
H03F 3/191(1974.07)
H03F 1/32(1968.09)
 H03J 3/18(1968.09)
(86) International application number:
PCT/GB2001/002081
(87) International publication number:
WO 2001/089081 (22.11.2001 Gazette 2001/47)

(54)

RADIO FREQUENCY FEEDBACK AMPLIFIER CIRCUITS

RÜCKGEKOPPELTE HOCHFREQUENZVERSTÄRKER

CIRCUITS D'AMPLIFICATEUR A REACTION DE FREQUENCE RADIO

(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

(30) Priority: 16.05.2000 GB 0011664
22.07.2000 GB 0017927
25.08.2000 GB 0020858
21.11.2000 GB 0028315
15.02.2001 GB 0103691

(43) Date of publication of application:
21.05.2003 Bulletin 2003/21

(73) Proprietor: Chandler, Stephen Anthony Gerard
Stroud, Gloucestershire GL6 9HF (GB)

(72) Inventor:
  • Chandler, Stephen Anthony Gerard
    Stroud, Gloucestershire GL6 9HF (GB)

(74) Representative: Harding, Richard Patrick 
Marks & Clerk, 4220 Nash Court Oxford Business Park South
Oxford OX4 2RU
Oxford OX4 2RU (GB)


(56) References cited: : 
EP-A- 0 831 584
US-A- 4 409 557
 US-A- 3 617 915
US-A- 5 550 520
   
       
    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).