GB2509146B - Hand-held test meter with low-distortion signal generation circuit block - Google Patents

Hand-held test meter with low-distortion signal generation circuit block

Info

Publication number: GB2509146B
Authority: GB; United Kingdom
Prior art keywords: hand; low; generation circuit; signal generation; circuit block
Prior art date: 2012-12-21
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 - Fee Related

Application number

GB201223262A

Other versions

GB2509146A (en

GB201223262D0 (en

Inventor

David Elder

Rossano Massari

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.)

LifeScan Scotland Ltd

Original Assignee

LifeScan Scotland 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.)

2012-12-21

Filing date

2012-12-21

Publication date

2014-11-05

2012-12-21 Application filed by LifeScan Scotland Ltd filed Critical LifeScan Scotland Ltd

2012-12-21 Priority to GB201223262A priority Critical patent/GB2509146B/en

2013-02-06 Publication of GB201223262D0 publication Critical patent/GB201223262D0/en

2014-06-25 Publication of GB2509146A publication Critical patent/GB2509146A/en

2014-11-05 Application granted granted Critical

2014-11-05 Publication of GB2509146B publication Critical patent/GB2509146B/en

2014-12-03 Priority to HK14112168.5A priority patent/HK1198717B/en

Status Expired - Fee Related legal-status Critical Current

2032-12-21 Anticipated expiration legal-status Critical

Classifications

- 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
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
- G01N27/3271—Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood
- G01N27/3273—Devices therefor, e.g. test element readers, circuitry
- 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
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/48785—Electrical and electronic details of measuring devices for physical analysis of liquid biological material not specific to a particular test method, e.g. user interface or power supply
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B28/00—Generation of oscillations by methods not covered by groups H03B5/00 - H03B27/00, including modification of the waveform to produce sinusoidal oscillations
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/80—Generating trains of sinusoidal oscillations

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Biomedical Technology (AREA)
Chemical & Material Sciences (AREA)
Biophysics (AREA)
Pathology (AREA)
General Health & Medical Sciences (AREA)
Immunology (AREA)
Hematology (AREA)
General Physics & Mathematics (AREA)
Molecular Biology (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
Medicinal Chemistry (AREA)
Food Science & Technology (AREA)
Urology & Nephrology (AREA)
Human Computer Interaction (AREA)
Power Engineering (AREA)
Theoretical Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Measurement Of Resistance Or Impedance (AREA)
Investigating Or Analysing Biological Materials (AREA)

GB201223262A 2012-12-21 2012-12-21 Hand-held test meter with low-distortion signal generation circuit block Expired - Fee Related GB2509146B (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
GB201223262A GB2509146B (en)	2012-12-21	2012-12-21	Hand-held test meter with low-distortion signal generation circuit block
HK14112168.5A HK1198717B (en)		2014-12-03	Hand-held test meter with low-distortion signal generation circuit block

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB201223262A GB2509146B (en)	2012-12-21	2012-12-21	Hand-held test meter with low-distortion signal generation circuit block

Publications (3)

Publication Number	Publication Date
GB201223262D0 GB201223262D0 (en)	2013-02-06
GB2509146A GB2509146A (en)	2014-06-25
GB2509146B true GB2509146B (en)	2014-11-05

Family

ID=47682479

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB201223262A Expired - Fee Related GB2509146B (en)	2012-12-21	2012-12-21	Hand-held test meter with low-distortion signal generation circuit block

Country Status (1)

Country	Link
GB (1)	GB2509146B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3491282A (en) *	1961-06-19	1970-01-20	Westinghouse Electric Corp	Static inverter wherein a plurality of square waves are so summed as to produce a sinusoidal output wave
GB1300807A (en) *	1969-09-17	1972-12-20	Sanders Associates Inc	Data modulator employing sinusoidal synthesis
JPH02239705A (en) *	1989-03-13	1990-09-21	Sanyo Electric Co Ltd	Sinusoidal wave generating circuit
EP1775587A2 (en) *	2005-10-17	2007-04-18	Lifescan, Inc.	A system and method of processing a current sample for calculating a glucose concentration
EP2020600A2 (en) *	2007-07-25	2009-02-04	Lifescan, Inc.	Open circuit delay devices, systems, and methods for analyte measurement
CN101478286A (en) *	2008-03-03	2009-07-08	锐迪科微电子（上海）有限公司	Square wave-sine wave signal converting method and converting circuit
WO2012001351A1 (en) *	2010-06-28	2012-01-05	Cilag Gmbh International	Hand-held test meter with deep power conservation mode
WO2012042211A2 (en) *	2010-09-28	2012-04-05	Lifescan Scotland Limited	Analyte measurement method and system with error trapping
WO2012164271A1 (en) *	2011-05-27	2012-12-06	Lifescan Scotland Limited	Peak offset correction for analyte test strip

2012
- 2012-12-21 GB GB201223262A patent/GB2509146B/en not_active Expired - Fee Related

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3491282A (en) *	1961-06-19	1970-01-20	Westinghouse Electric Corp	Static inverter wherein a plurality of square waves are so summed as to produce a sinusoidal output wave
GB1300807A (en) *	1969-09-17	1972-12-20	Sanders Associates Inc	Data modulator employing sinusoidal synthesis
JPH02239705A (en) *	1989-03-13	1990-09-21	Sanyo Electric Co Ltd	Sinusoidal wave generating circuit
EP1775587A2 (en) *	2005-10-17	2007-04-18	Lifescan, Inc.	A system and method of processing a current sample for calculating a glucose concentration
EP2020600A2 (en) *	2007-07-25	2009-02-04	Lifescan, Inc.	Open circuit delay devices, systems, and methods for analyte measurement
CN101478286A (en) *	2008-03-03	2009-07-08	锐迪科微电子（上海）有限公司	Square wave-sine wave signal converting method and converting circuit
WO2012001351A1 (en) *	2010-06-28	2012-01-05	Cilag Gmbh International	Hand-held test meter with deep power conservation mode
WO2012042211A2 (en) *	2010-09-28	2012-04-05	Lifescan Scotland Limited	Analyte measurement method and system with error trapping
WO2012164271A1 (en) *	2011-05-27	2012-12-06	Lifescan Scotland Limited	Peak offset correction for analyte test strip

Also Published As

Publication number	Publication date
GB2509146A (en)	2014-06-25
HK1198717A1 (en)	2015-05-29
GB201223262D0 (en)	2013-02-06

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Legal Events

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2015-05-29	REG	Reference to a national code	Ref country code: HK Ref legal event code: DE Ref document number: 1198717 Country of ref document: HK
2015-10-23	REG	Reference to a national code	Ref country code: HK Ref legal event code: GR Ref document number: 1198717 Country of ref document: HK
2021-08-25	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20201221

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