(19)
(11) EP 2 191 533 A1

(12)

(43) Date of publication:
02.06.2010 Bulletin 2010/22

(21) Application number: 08806241.9

(22) Date of filing: 11.09.2008
(51) International Patent Classification (IPC): 
H01P 1/20(2006.01)
(86) International application number:
PCT/GB2008/003082
(87) International publication number:
WO 2009/037425 (26.03.2009 Gazette 2009/13)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 19.09.2007 GB 0718275
19.09.2007 US 858024

(71) Applicant: Isotek Electronics Limited
Leeds LS16 6QZ (GB)

(72) Inventors:
  • RHODES, John, David
    Menston LS29 6QD (GB)
  • MOBBS, Christopher, Ian
    West Yorkshire LS29 6NP (GB)
  • IBBETSON, David
    West Yorkshire BD22 9HW (GB)

(74) Representative: McDonough, Jonathan et al
Hepworth Browne Pearl Chambers 22 East Parade
Leeds LS1 5BY
Leeds LS1 5BY (GB)

   


(54) A TUNEABLE BANDPASS FILTER