GB2283572B - Improvements in or relating to water quality sensor apparatus - Google Patents

Improvements in or relating to water quality sensor apparatus

Info

Publication number
GB2283572B
GB2283572B GB9324663A GB9324663A GB2283572B GB 2283572 B GB2283572 B GB 2283572B GB 9324663 A GB9324663 A GB 9324663A GB 9324663 A GB9324663 A GB 9324663A GB 2283572 B GB2283572 B GB 2283572B
Authority
GB
United Kingdom
Prior art keywords
relating
water quality
sensor apparatus
quality sensor
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB9324663A
Other versions
GB9324663D0 (en
GB2283572A (en
Inventor
Brian Jeffrey Birch
Clare Louise Ball
Andrew William James Cranny
Adrian James Moss
John Hewinson
Peter Walton
John Karl Atkinson
Przemyslaw Rafal Siuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Plessey Controls Ltd
Original Assignee
Siemens Plessey Controls Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Plessey Controls Ltd filed Critical Siemens Plessey Controls Ltd
Publication of GB9324663D0 publication Critical patent/GB9324663D0/en
Priority to EP94115126A priority Critical patent/EP0651248B1/en
Priority to ES94115126T priority patent/ES2154280T3/en
Priority to DE69426617T priority patent/DE69426617T2/en
Priority to US08/314,495 priority patent/US5483164A/en
Publication of GB2283572A publication Critical patent/GB2283572A/en
Application granted granted Critical
Publication of GB2283572B publication Critical patent/GB2283572B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G01N33/1886—Water using probes, e.g. submersible probes, buoys
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/27—Association of two or more measuring systems or cells, each measuring a different parameter, where the measurement results may be either used independently, the systems or cells being physically associated, or combined to produce a value for a further parameter
GB9324663A 1993-11-02 1993-12-01 Improvements in or relating to water quality sensor apparatus Expired - Lifetime GB2283572B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP94115126A EP0651248B1 (en) 1993-11-02 1994-09-26 Water quality sensor apparatus
ES94115126T ES2154280T3 (en) 1993-11-02 1994-09-26 WATER QUALITY SENSOR DEVICE.
DE69426617T DE69426617T2 (en) 1993-11-02 1994-09-26 Device for measuring water quality
US08/314,495 US5483164A (en) 1993-11-02 1994-09-28 Water quality sensor apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9322563A GB9322563D0 (en) 1993-11-02 1993-11-02 Improvements in or relating to water quality sensor apparatus

Publications (3)

Publication Number Publication Date
GB9324663D0 GB9324663D0 (en) 1994-01-19
GB2283572A GB2283572A (en) 1995-05-10
GB2283572B true GB2283572B (en) 1997-11-12

Family

ID=10744497

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9322563A Pending GB9322563D0 (en) 1993-11-02 1993-11-02 Improvements in or relating to water quality sensor apparatus
GB9324663A Expired - Lifetime GB2283572B (en) 1993-11-02 1993-12-01 Improvements in or relating to water quality sensor apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9322563A Pending GB9322563D0 (en) 1993-11-02 1993-11-02 Improvements in or relating to water quality sensor apparatus

Country Status (1)

Country Link
GB (2) GB9322563D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0682247A1 (en) * 1994-05-13 1995-11-15 Siemens Plessey Controls Limited Improvements in or relating to reference electrodes
IT1297714B1 (en) * 1997-12-17 1999-12-20 Anna Rita Gazzari MICROELECTRONIC PROBE FOR AUTOMATIC AND CONTEMPORARY CONTROL AND MONITORING OF DIFFERENT LIQUID AND THEIR CHEMICAL-PHYSICAL PARAMETERS
GB9805014D0 (en) * 1998-03-11 1998-05-06 Siemens Plc Improved mechanical arrangement for water quality measuring apparatus
FR2820209B1 (en) * 2001-01-30 2003-12-26 Lyonnaise Eaux Eclairage POTENTIOMETRIC METHOD USED IN PARTICULAR IN THE ON-SITE ANALYSIS OF WATER QUALITY
FR2962224B1 (en) 2010-07-02 2013-05-10 Sartorius Stedim Biotech Sa SENSOR DEVICE OF A PARAMETER RELATED TO AN ELECTRIC PHENOMENON OF A BIOPHARMACEUTICAL CONTENT AND A BIOPHARMACEUTICAL CONTAINER HAVING SUCH A SENSOR DEVICE.
FR2975183B1 (en) * 2011-05-10 2013-05-24 Biofield DEVICE FOR ANALYZING A LIQUID SAMPLE

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225410A (en) * 1978-12-04 1980-09-30 Technicon Instruments Corporation Integrated array of electrochemical sensors
WO1987005747A1 (en) * 1986-03-21 1987-09-24 Integrated Ionics, Inc. Ambient sensing transcucer devices with isolation
EP0278177A2 (en) * 1986-12-22 1988-08-17 Massachusetts Institute Of Technology Method and apparatus for measuring oxygen partial pressure and temperature in living tissue
WO1989004061A1 (en) * 1987-10-29 1989-05-05 Massachusetts Institute Of Technology Microelectrochemical devices and method of detecting
GB2213269A (en) * 1987-12-01 1989-08-09 Univ Cardiff Microenvironmental sensor assemblies
US5120421A (en) * 1990-08-31 1992-06-09 The United States Of America As Represented By The United States Department Of Energy Electrochemical sensor/detector system and method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225410A (en) * 1978-12-04 1980-09-30 Technicon Instruments Corporation Integrated array of electrochemical sensors
WO1987005747A1 (en) * 1986-03-21 1987-09-24 Integrated Ionics, Inc. Ambient sensing transcucer devices with isolation
EP0278177A2 (en) * 1986-12-22 1988-08-17 Massachusetts Institute Of Technology Method and apparatus for measuring oxygen partial pressure and temperature in living tissue
WO1989004061A1 (en) * 1987-10-29 1989-05-05 Massachusetts Institute Of Technology Microelectrochemical devices and method of detecting
GB2213269A (en) * 1987-12-01 1989-08-09 Univ Cardiff Microenvironmental sensor assemblies
US5120421A (en) * 1990-08-31 1992-06-09 The United States Of America As Represented By The United States Department Of Energy Electrochemical sensor/detector system and method

Also Published As

Publication number Publication date
GB9324663D0 (en) 1994-01-19
GB2283572A (en) 1995-05-10
GB9322563D0 (en) 1993-12-22

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
773B Case decided by the comptroller ** specification amended (sect. 73(2)/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
S28 Restoration of ceased patents (sect. 28/pat. act 1977)

Free format text: APPLICATION FILED

S28 Restoration of ceased patents (sect. 28/pat. act 1977)

Free format text: APPLICATION WITHDRAWN

Effective date: 20110701