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Patent Searching and Data


Title:
CHEMICALLY-STABLE SENSOR
Document Type and Number:
WIPO Patent Application WO/2014/083020
Kind Code:
A1
Abstract:
The invention relates to a sensing unit (1) comprising a housing (2) that has a first housing opening which can be oriented towards a medium (M) to be analysed, and a second housing opening on which at least one means for detachably rigidly connecting to a sensor shaft or sensor housing are arranged, or may be arranged, on the inner and/or outer side; at least one sensor element (3) that is arranged in the housing (2) and comprises indicators and, optionally, indicator protectors, said sensor element (3) having a first side facing the first housing opening and a second side lying opposite the first housing opening; and at least one protector element (4) which is arranged in the region of the first housing opening between the at least one sensor element (3) and the medium (M) which surrounds the sensing unit (1), particularly in the region of said housing opening, such that the sensor element (3) does not come into direct contact with the medium (M).

Inventors:
SCHOENFUSS DR DIRK (CH)
ORTEGA SCHULTE DR CLAUDIUS MICHAEL (CH)
Application Number:
PCT/EP2013/074795
Publication Date:
June 05, 2014
Filing Date:
November 27, 2013
Export Citation:
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Assignee:
HAMILTON BONADUZ AG (CH)
International Classes:
G01N31/22; G01N21/64; G01N21/78
Domestic Patent References:
WO2009016236A12009-02-05
Foreign References:
DE3900191A11990-07-12
US20100277740A12010-11-04
EP0231086A21987-08-05
US4526752A1985-07-02
EP1199556B12004-05-06
CH677151A51991-04-15
EP0478720B11995-01-11
Other References:
OPITZ N ET AL: "Single molecule FCS-based oxygen sensor (O2-FCSensor): a new intrinsically calibrated oxygen sensor utilizing fluorescence correlation spectroscopy (FCS) with single fluorescent molecule detection sensitivity", SENSORS AND ACTUATORS B: CHEMICAL: INTERNATIONAL JOURNAL DEVOTED TO RESEARCH AND DEVELOPMENT OF PHYSICAL AND CHEMICAL TRANSDUCERS, ELSEVIER S.A, CH, vol. 96, no. 1-2, 15 November 2003 (2003-11-15), pages 460 - 467, XP004473769, ISSN: 0925-4005, DOI: 10.1016/S0925-4005(03)00601-4
Attorney, Agent or Firm:
BAUMANN, Dr. RĂ¼diger Walter (DE)
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