AU2001229564A1 - Phase-modulation fluorometer and method for measuring nanosecond lifetimes using a lock-in amplifier - Google Patents
Phase-modulation fluorometer and method for measuring nanosecond lifetimes using a lock-in amplifierInfo
- Publication number
- AU2001229564A1 AU2001229564A1 AU2001229564A AU2956401A AU2001229564A1 AU 2001229564 A1 AU2001229564 A1 AU 2001229564A1 AU 2001229564 A AU2001229564 A AU 2001229564A AU 2956401 A AU2956401 A AU 2956401A AU 2001229564 A1 AU2001229564 A1 AU 2001229564A1
- Authority
- AU
- Australia
- Prior art keywords
- amplifier
- lock
- phase
- measuring
- modulation fluorometer
- 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.)
- Abandoned
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6408—Fluorescence; Phosphorescence with measurement of decay time, time resolved fluorescence
Landscapes
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/487,275 | 2000-01-19 | ||
US09/487,275 US6426505B1 (en) | 2000-01-19 | 2000-01-19 | Phase-modulation fluorometer and method for measuring nanosecond lifetimes using a lock-in amplifier |
PCT/US2001/001569 WO2001053808A1 (en) | 2000-01-19 | 2001-01-18 | Phase-modulation fluorometer and method for measuring nanosecond lifetimes using a lock-in amplifier |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001229564A1 true AU2001229564A1 (en) | 2001-07-31 |
Family
ID=23935073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001229564A Abandoned AU2001229564A1 (en) | 2000-01-19 | 2001-01-18 | Phase-modulation fluorometer and method for measuring nanosecond lifetimes using a lock-in amplifier |
Country Status (3)
Country | Link |
---|---|
US (1) | US6426505B1 (en) |
AU (1) | AU2001229564A1 (en) |
WO (1) | WO2001053808A1 (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6673626B1 (en) * | 2000-10-31 | 2004-01-06 | Science & Technology Corporation University Of New Mexico | Optoelectronic circuit for detecting changes in fluorescence lifetime |
DE10056384C2 (en) * | 2000-11-14 | 2003-06-05 | Leica Microsystems | Device for measuring the lifespan of an excited state in a sample and use of the device |
GB2404013B (en) * | 2003-07-17 | 2006-05-31 | Isis Innovation | Apparatus for and method of measuring fluorescence lifetime |
US7332700B2 (en) * | 2004-04-26 | 2008-02-19 | Bruce Masato Ishimoto | Photomultiplier tube with dynode modulation for photon-counting |
US7276857B2 (en) * | 2004-05-06 | 2007-10-02 | Continuum Electro-Optics, Inc. | Methods and apparatus for an improved amplifier for driving a non-linear load |
WO2005112522A2 (en) * | 2004-05-06 | 2005-11-24 | Continuum Electro-Optics, Inc. | Methods and apparatus for an improved amplifier for driving a non-linear load |
US20060159589A1 (en) * | 2005-01-14 | 2006-07-20 | Indu Saxena | Bacteria sensor and method |
US7741108B2 (en) * | 2005-01-14 | 2010-06-22 | Optech Ventures, Llc | Bacteria sensor and method |
US8552401B2 (en) * | 2005-04-25 | 2013-10-08 | Polestar Technologies, Inc. | Optical chemical sensor feedback control system |
US20060237664A1 (en) * | 2005-04-25 | 2006-10-26 | Polestar Technologies, Inc. | Feedback control system |
US7772009B2 (en) * | 2005-11-22 | 2010-08-10 | SCR Research, LLC | Room temperature phosphorescence apparatus and methods |
WO2008060687A2 (en) * | 2006-05-12 | 2008-05-22 | San Diego State University Research Foundation | High-throughput methods for quantifying cells in environmental and laboratory samples |
US7824902B2 (en) * | 2006-11-03 | 2010-11-02 | Mark Selker | Optical interface for disposable bioreactors |
DE102006059652A1 (en) * | 2006-12-18 | 2008-06-26 | Tyco Electronics Raychem Gmbh | A method of processing an analog sensor signal in a gas sensor assembly and measurement processing device |
CN101207957B (en) * | 2007-12-19 | 2011-01-19 | 北京交通大学 | High-frequency modulated light source for millimicrosecond magnitude fluorescence lifetime measurement |
US8143597B1 (en) * | 2008-01-14 | 2012-03-27 | The United States Of America As Represented By The Secretary Of The Air Force | Remote sensing phase fluorimetry using mercury vapor lamp |
AU2009276832A1 (en) * | 2008-07-28 | 2010-02-04 | Sensors For Medicine & Science, Inc. | Systems and methods for optical measurement of analyte concentration |
JP4500887B2 (en) * | 2008-09-19 | 2010-07-14 | 三井造船株式会社 | Fluorescence detection apparatus and fluorescence detection method using intensity-modulated laser light |
US7968840B2 (en) * | 2008-10-28 | 2011-06-28 | Finesse Solutions, Llc | Optical phase reference |
ES2334426B1 (en) * | 2009-06-10 | 2010-09-27 | Adasa Sistemas, S.A.U. | OPTICAL PROCEDURE AND MODULE FOR MEASURING ABSORBANCE TO DISCRETE LAMBS FOR WATER QUALITY CONTROL APPLICATIONS. |
WO2013019904A2 (en) * | 2011-08-01 | 2013-02-07 | Infrared Imaging Systems, Inc. | Disposable light source for enhanced visualization of subcutaneous structures |
US9632030B1 (en) | 2012-11-05 | 2017-04-25 | Arrowhead Center, Inc. | Methods of measuring fluorescence lifetime using a flow cytometer |
WO2016190884A1 (en) | 2015-05-28 | 2016-12-01 | Empire Technology Development Llc | Concurrent activation of multiple illumination sources for sample analysis |
US10698013B2 (en) * | 2015-11-27 | 2020-06-30 | Samsung Electronics Co., Ltd. | Lock-in amplifier, integrated circuit and portable measurement device including the same |
WO2017156413A1 (en) * | 2016-03-10 | 2017-09-14 | University Of Notre Dame | Super-sensitivity multiphoton frequency-domain fluorescence lifetime imaging microscopy |
KR102005832B1 (en) * | 2018-02-21 | 2019-08-01 | 주식회사 올리브헬스케어 | Signal processing device for bio-signal analysing and bio-signal analysing apparatus using the same |
CN115607110B (en) * | 2022-10-18 | 2023-11-21 | 广州大学 | Mammary gland tumor detection system based on autofluorescence |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3354315A (en) | 1964-08-25 | 1967-11-21 | Monsanto Co | Flash photolysis spectroscopic system |
US4059405A (en) | 1972-04-11 | 1977-11-22 | Damon Corporation | Method and apparatus for analysis of constituent carried in fibrous medium |
US5302349A (en) | 1989-06-13 | 1994-04-12 | Diatron Corporation | Transient-state luminescence assay apparatus |
US5315993A (en) | 1990-02-16 | 1994-05-31 | The Boc Group, Inc. | Luminescence monitoring with modulation frequency multiplexing |
US5141312A (en) | 1990-06-01 | 1992-08-25 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optic photoluminescence sensor |
DE69132273D1 (en) | 1990-10-10 | 2000-08-03 | Univ Maryland | METHOD AND DEVICE FOR DETERMINING THE LIFETIME OF FLUORESCENCE IN FLOW CYTOMETRY |
US5308771A (en) | 1992-04-13 | 1994-05-03 | Geo-Centers, Inc. | Chemical sensors |
US5293210A (en) | 1992-04-24 | 1994-03-08 | Becton, Dickinson And Company | Detection of bacteria in blood culture bottles by time-resolved light scattering and absorption measurement |
US5580784A (en) | 1993-09-29 | 1996-12-03 | Becton Dickinson And Company | Data collection apparatus for use with chemical sensors |
US5593854A (en) | 1994-02-16 | 1997-01-14 | Becton Dickinson And Company | Data analysis method for use with fluorescent bacterial sensors |
JP3448090B2 (en) | 1994-02-16 | 2003-09-16 | 浜松ホトニクス株式会社 | Energy transfer detection method and apparatus |
US5824270A (en) | 1995-08-15 | 1998-10-20 | Rao; Tenneti V. | On-line water monitor |
US5686300A (en) | 1995-09-11 | 1997-11-11 | Becton Dickinson And Company | Fluorescence detector |
US5863460A (en) | 1996-04-01 | 1999-01-26 | Chiron Diagnostics Corporation | Oxygen sensing membranes and methods of making same |
US5818582A (en) | 1996-09-19 | 1998-10-06 | Ciencia, Inc. | Apparatus and method for phase fluorometry |
-
2000
- 2000-01-19 US US09/487,275 patent/US6426505B1/en not_active Expired - Fee Related
-
2001
- 2001-01-18 WO PCT/US2001/001569 patent/WO2001053808A1/en active Application Filing
- 2001-01-18 AU AU2001229564A patent/AU2001229564A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2001053808A9 (en) | 2002-10-17 |
WO2001053808A1 (en) | 2001-07-26 |
US6426505B1 (en) | 2002-07-30 |
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