(19)
(11) EP 1 421 689 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:
28.11.2007 Bulletin 2007/48

(45) Mention of the grant of the patent:
26.09.2007 Bulletin 2007/39

(21) Application number: 02749207.3

(22) Date of filing: 09.07.2002
(51) International Patent Classification (IPC): 
H03K 3/0231(2006.01)
H03K 5/13(2006.01)
 H03B 5/12(2006.01)
(86) International application number:
PCT/IB2002/002960
(87) International publication number:
WO 2003/017486 (27.02.2003 Gazette 2003/09)

(54)

DIFFERENTIAL RING OSCILLATOR STAGE

DIFFERENZSTUFE FÜR EINEN RINGOSZILLATOR

ETAGE D'OSCILLATEUR EN ANNEAU DIFFERENTIEL

(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: 16.08.2001 EP 01203123

(43) Date of publication of application:
26.05.2004 Bulletin 2004/22

(73) Proprietor: NXP B.V.
5656 AG Eindhoven (NL)

(72) Inventor:
  • SANDULEANU, Mihai, A., T.
    NL-5656 AA Eindhoven (NL)

(74) Representative: Pennings, Johannes et al
NXP Semiconductors Intellectual Property Department High Tech Campus 60
5656 AG Eindhoven
5656 AG Eindhoven (NL)


(56) References cited: : 
US-A- 5 917 383
US-B1- 6 208 212
 US-A- 6 034 570
   
       
    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).