NO754090L - - Google Patents
Info
- Publication number
- NO754090L NO754090L NO754090A NO754090A NO754090L NO 754090 L NO754090 L NO 754090L NO 754090 A NO754090 A NO 754090A NO 754090 A NO754090 A NO 754090A NO 754090 L NO754090 L NO 754090L
- Authority
- NO
- Norway
- Prior art keywords
- signal
- correction
- wavelength
- combining
- circuit
- Prior art date
Links
- 238000012937 correction Methods 0.000 claims description 60
- 230000005284 excitation Effects 0.000 claims description 23
- 230000009021 linear effect Effects 0.000 claims description 19
- 238000005259 measurement Methods 0.000 claims description 18
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000004913 activation Effects 0.000 claims 5
- 239000004020 conductor Substances 0.000 description 32
- 230000001419 dependent effect Effects 0.000 description 15
- 238000001228 spectrum Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- 230000009022 nonlinear effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012886 linear function Methods 0.000 description 2
- 238000004164 analytical calibration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
- G01J3/4406—Fluorescence spectrometry
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/530,053 US3967113A (en) | 1974-12-05 | 1974-12-05 | Wavelength-corrected spectrofluorometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO754090L true NO754090L (xx) | 1976-06-09 |
Family
ID=24112262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO754090A NO754090L (xx) | 1974-12-05 | 1975-12-04 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3967113A (xx) |
| JP (1) | JPS5192677A (xx) |
| CA (1) | CA1035968A (xx) |
| DE (1) | DE2550105A1 (xx) |
| DK (1) | DK539475A (xx) |
| FR (1) | FR2293700A1 (xx) |
| GB (1) | GB1526236A (xx) |
| IL (1) | IL48374A (xx) |
| IT (1) | IT1049893B (xx) |
| NL (1) | NL7513361A (xx) |
| NO (1) | NO754090L (xx) |
| SE (1) | SE424673B (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4150295A (en) * | 1978-01-05 | 1979-04-17 | Analytical Radiation Corporation | Method and apparatus for background correction in photoluminescent analysis |
| CH665026A5 (de) * | 1983-07-15 | 1988-04-15 | Ritzl Hermann | Spektrometer. |
| JPS61116627A (ja) * | 1984-11-12 | 1986-06-04 | Hitachi Ltd | 分光蛍光光度計 |
| US4669877A (en) * | 1985-02-22 | 1987-06-02 | The Perkin-Elmer Corporation | Digital gain controlled current to voltage amplifier |
| EP1183522A1 (en) * | 1999-06-03 | 2002-03-06 | Hutchinson Technology, Inc. | Signal acquisition and processing system for reduced output signal drift in a spectrophotometric instrument |
| WO2007098586A1 (en) * | 2006-02-28 | 2007-09-07 | Panalytique Inc. | System and method of eliminating interference for impurities measurement in noble gases |
| US8760645B2 (en) | 2011-05-24 | 2014-06-24 | Idexx Laboratories Inc. | Method of normalizing a fluorescence analyzer |
| WO2021236735A1 (en) | 2020-05-20 | 2021-11-25 | Ysi, Inc. | Spatial gradient-based fluorometer |
| WO2022256582A1 (en) | 2021-06-04 | 2022-12-08 | Idexx Laboratories Inc. | Method for callibrating sensitivity of a photometer |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3561873A (en) * | 1964-03-02 | 1971-02-09 | Cary Instruments | Recording spectropolarimeter with zero-level compensator |
| US3369447A (en) * | 1964-06-10 | 1968-02-20 | Beckman Instruments Inc | Gain control for spectrophotometers |
| US3553444A (en) * | 1968-07-02 | 1971-01-05 | T & T Technology Inc | Absorbance and concentration computer |
| US3582659A (en) * | 1969-06-17 | 1971-06-01 | Manuel S Dekker | Spectrophotometer circuit with linear response to absorbance |
| US3646331A (en) * | 1970-09-03 | 1972-02-29 | Kollmorgen Corp | Automatic 100{11 line adjustment of spectrophotometers |
| US3676005A (en) * | 1971-03-17 | 1972-07-11 | Britton Chance | Rapid-scanning dual wavelength spectrophotometer |
| CH559911A5 (xx) * | 1972-06-13 | 1975-03-14 | Inst Vysokikh Temperatur Akade | |
| US3811781A (en) * | 1973-01-26 | 1974-05-21 | Baxter Laboratories Inc | Multi-wavelength photometer employing a rotating variable wavelength filter |
| US3854818A (en) * | 1973-03-02 | 1974-12-17 | Perkin Elmer Corp | Signal peak detection arrangment for atomic absorption spectrometry |
-
1974
- 1974-12-05 US US05/530,053 patent/US3967113A/en not_active Expired - Lifetime
-
1975
- 1975-04-24 CA CA225,373A patent/CA1035968A/en not_active Expired
- 1975-10-28 IL IL48374A patent/IL48374A/xx unknown
- 1975-11-07 DE DE19752550105 patent/DE2550105A1/de not_active Withdrawn
- 1975-11-14 JP JP50137707A patent/JPS5192677A/ja active Pending
- 1975-11-14 NL NL7513361A patent/NL7513361A/xx not_active Application Discontinuation
- 1975-11-27 IT IT29733/75A patent/IT1049893B/it active
- 1975-11-28 DK DK539475A patent/DK539475A/da unknown
- 1975-12-01 GB GB49212/75A patent/GB1526236A/en not_active Expired
- 1975-12-02 FR FR7536786A patent/FR2293700A1/fr active Granted
- 1975-12-04 NO NO754090A patent/NO754090L/no unknown
- 1975-12-04 SE SE7513706A patent/SE424673B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2293700A1 (fr) | 1976-07-02 |
| SE7513706L (sv) | 1976-08-13 |
| US3967113A (en) | 1976-06-29 |
| FR2293700B1 (xx) | 1980-02-08 |
| CA1035968A (en) | 1978-08-08 |
| IL48374A0 (en) | 1975-12-31 |
| DE2550105A1 (de) | 1976-06-16 |
| GB1526236A (en) | 1978-09-27 |
| JPS5192677A (xx) | 1976-08-13 |
| IT1049893B (it) | 1981-02-10 |
| SE424673B (sv) | 1982-08-02 |
| DK539475A (da) | 1976-06-06 |
| IL48374A (en) | 1978-06-15 |
| NL7513361A (nl) | 1976-06-09 |
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