(19)
(11) EP 3 443 321 A1

(12)

(43) Date of publication:
20.02.2019 Bulletin 2019/08

(21) Application number: 17718461.1

(22) Date of filing: 07.04.2017
(51) International Patent Classification (IPC): 
G01N 15/00(2006.01)
F01N 3/20(2006.01)
 F01N 3/021(2006.01)
(86) International application number:
PCT/US2017/026573
(87) International publication number:
WO 2017/180466 (19.10.2017 Gazette 2017/42)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 11.04.2016 US 201662320707 P

(71) Applicant: CTS Corporation
Lisle, IL 60532 (US)

(72) Inventors:
  • SAPPOK, Alexander G.
    Cambridge Massachusetts 02141 (US)
  • RAGALLER, Paul A.
    Dorchester Massachusetts 02122 (US)
  • BROMBERG, Leslie
    Sharon Massachusetts 02067 (US)
  • HERMAN, Andrew D.
    Granger Indiana 46530 (US)

(74) Representative: Liesegang, Eva 
Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22
80336 München
80336 München (DE)

   


(54) RADIO FREQUENCY SYSTEM AND METHOD FOR MONITORING ENGINE-OUT EXHAUST CONSTITUENTS