DE3874125D1 - Uv-abtastsystem fuer zentrifuge. - Google Patents
Uv-abtastsystem fuer zentrifuge.Info
- Publication number
- DE3874125D1 DE3874125D1 DE8888909862T DE3874125T DE3874125D1 DE 3874125 D1 DE3874125 D1 DE 3874125D1 DE 8888909862 T DE8888909862 T DE 8888909862T DE 3874125 T DE3874125 T DE 3874125T DE 3874125 D1 DE3874125 D1 DE 3874125D1
- Authority
- DE
- Germany
- Prior art keywords
- centrifuge
- sensing system
- sensing
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/04—Investigating sedimentation of particle suspensions
- G01N15/042—Investigating sedimentation of particle suspensions by centrifuging and investigating centrifugates
-
- 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
- G01J3/12—Generating the spectrum; Monochromators
- G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
-
- 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
- G01J3/12—Generating the spectrum; Monochromators
- G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
- G01J2003/1842—Types of grating
- G01J2003/1857—Toroid surface
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/04—Investigating sedimentation of particle suspensions
- G01N15/042—Investigating sedimentation of particle suspensions by centrifuging and investigating centrifugates
- G01N2015/045—Investigating sedimentation of particle suspensions by centrifuging and investigating centrifugates by optical analysis
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Centrifugal Separators (AREA)
- Optical Measuring Cells (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/115,023 US4830493A (en) | 1987-10-29 | 1987-10-29 | UV scanning system for centrifuge |
PCT/US1988/003683 WO1989003986A1 (en) | 1987-10-29 | 1988-10-20 | Uv scanning system for centrifuge |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3874125D1 true DE3874125D1 (de) | 1992-10-01 |
DE3874125T2 DE3874125T2 (de) | 1993-04-08 |
Family
ID=22358870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888909862T Expired - Fee Related DE3874125T2 (de) | 1987-10-29 | 1988-10-20 | Uv-abtastsystem fuer zentrifuge. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4830493A (de) |
EP (1) | EP0340279B1 (de) |
JP (1) | JPH0742121Y2 (de) |
CN (1) | CN1011554B (de) |
CA (1) | CA1295031C (de) |
DE (1) | DE3874125T2 (de) |
HU (1) | HU206771B (de) |
WO (1) | WO1989003986A1 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4921350A (en) * | 1989-02-10 | 1990-05-01 | Beckman Instruments, Inc. | Monochromator second order subtraction method |
US5123740A (en) * | 1991-01-15 | 1992-06-23 | Beckman Instruments, Inc. | Stray light trap in a monochrometer |
GB9302673D0 (en) * | 1993-02-11 | 1993-03-24 | Haematest Limited | Apparatus for analysing blood and other samples |
US5563333A (en) * | 1995-01-20 | 1996-10-08 | Haines; Hiemi K. | Method and apparatus for core flooding studies |
US7173551B2 (en) | 2000-12-21 | 2007-02-06 | Quellan, Inc. | Increasing data throughput in optical fiber transmission systems |
US7149256B2 (en) * | 2001-03-29 | 2006-12-12 | Quellan, Inc. | Multilevel pulse position modulation for efficient fiber optic communication |
US7307569B2 (en) * | 2001-03-29 | 2007-12-11 | Quellan, Inc. | Increasing data throughput in optical fiber transmission systems |
EP1384338B1 (de) * | 2001-04-04 | 2010-12-15 | Quellan, Inc. | Verfahren und system zum decodieren von mehrpegelsignalen |
US20030030873A1 (en) * | 2001-05-09 | 2003-02-13 | Quellan, Inc. | High-speed adjustable multilevel light modulation |
AU2003211094A1 (en) * | 2002-02-15 | 2003-09-09 | Quellan, Inc. | Multi-level signal clock recovery technique |
WO2003077423A2 (en) * | 2002-03-08 | 2003-09-18 | Quellan, Inc. | High speed analog-to-digital converter using a unique gray code having minimal bit transitions |
AU2003223687A1 (en) * | 2002-04-23 | 2003-11-10 | Quellan, Inc. | Combined ask/dpsk modulation system |
JP2004013681A (ja) * | 2002-06-10 | 2004-01-15 | Bosu & K Consulting Kk | 名刺情報管理システム |
AU2003256569A1 (en) | 2002-07-15 | 2004-02-02 | Quellan, Inc. | Adaptive noise filtering and equalization |
AU2003287628A1 (en) * | 2002-11-12 | 2004-06-03 | Quellan, Inc. | High-speed analog-to-digital conversion with improved robustness to timing uncertainty |
GB2421674B (en) * | 2003-08-07 | 2006-11-15 | Quellan Inc | Method and system for crosstalk cancellation |
US7804760B2 (en) * | 2003-08-07 | 2010-09-28 | Quellan, Inc. | Method and system for signal emulation |
EP1687929B1 (de) * | 2003-11-17 | 2010-11-10 | Quellan, Inc. | Verfahren und system zur löschung von antennenstörungen |
US7616700B2 (en) * | 2003-12-22 | 2009-11-10 | Quellan, Inc. | Method and system for slicing a communication signal |
US7209230B2 (en) | 2004-06-18 | 2007-04-24 | Luckoff Display Corporation | Hand-held spectra-reflectometer |
US7725079B2 (en) * | 2004-12-14 | 2010-05-25 | Quellan, Inc. | Method and system for automatic control in an interference cancellation device |
US7522883B2 (en) * | 2004-12-14 | 2009-04-21 | Quellan, Inc. | Method and system for reducing signal interference |
US20100239436A1 (en) * | 2005-05-17 | 2010-09-23 | Honeywell International Inc. | A thermal pump |
US7233394B2 (en) | 2005-06-20 | 2007-06-19 | Luckoff Display Corporation | Compact spectrometer |
US9252983B2 (en) * | 2006-04-26 | 2016-02-02 | Intersil Americas LLC | Method and system for reducing radiated emissions from a communications channel |
EP4265337A1 (de) * | 2022-04-18 | 2023-10-25 | Fenwal, Inc. | Schnittstellendetektion und steuerung mit einer photodetektoranordnung |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2036613A5 (de) * | 1969-03-26 | 1970-12-24 | Jobin Et G Yvon | |
GB1256269A (en) * | 1969-06-27 | 1971-12-08 | Mse Holdings Ltd | Centrifuge |
FR2055891A5 (de) * | 1969-08-05 | 1971-05-14 | Anvar | |
FR2096982B1 (de) * | 1970-07-23 | 1974-06-14 | Jobin & Yvon | |
US3807874A (en) * | 1972-03-31 | 1974-04-30 | Beckman Instruments Inc | Optical system for centrifuges |
US3973850A (en) * | 1972-04-21 | 1976-08-10 | Agence Nationale De Valorisation De La Recherche (Anvar) | Focalization process of spherical concave diffraction gratings |
FR2239674B1 (de) * | 1973-08-03 | 1976-04-30 | Jobin & Yvon | |
FR2240445B2 (de) * | 1973-08-06 | 1976-05-07 | Jobin & Yvon | |
FR2271586B1 (de) * | 1973-11-29 | 1978-03-24 | Instruments Sa | |
US4285596A (en) * | 1977-08-16 | 1981-08-25 | Neotec Corporation | Holographic diffraction grating system for rapid scan spectral analysis |
CH647598A5 (en) * | 1980-01-14 | 1985-01-31 | Haakon Trygve Jun Magnussen | Spectral photometer for carrying out a spectral analysis |
JPS5761934A (en) * | 1980-09-30 | 1982-04-14 | Hitachi Koki Co Ltd | Scanning apparatus of light absorption of ultracentrifuge in common use of separation and analysis |
-
1987
- 1987-10-29 US US07/115,023 patent/US4830493A/en not_active Expired - Lifetime
-
1988
- 1988-10-13 CA CA000580040A patent/CA1295031C/en not_active Expired - Lifetime
- 1988-10-20 EP EP88909862A patent/EP0340279B1/de not_active Expired
- 1988-10-20 HU HU886712A patent/HU206771B/hu not_active IP Right Cessation
- 1988-10-20 DE DE8888909862T patent/DE3874125T2/de not_active Expired - Fee Related
- 1988-10-20 JP JP1990600002U patent/JPH0742121Y2/ja not_active Expired - Lifetime
- 1988-10-20 WO PCT/US1988/003683 patent/WO1989003986A1/en active IP Right Grant
- 1988-10-29 CN CN88109257.6A patent/CN1011554B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1295031C (en) | 1992-01-28 |
CN1039123A (zh) | 1990-01-24 |
JPH02500028U (de) | 1990-07-05 |
EP0340279B1 (de) | 1992-08-26 |
WO1989003986A1 (en) | 1989-05-05 |
EP0340279A1 (de) | 1989-11-08 |
US4830493A (en) | 1989-05-16 |
JPH0742121Y2 (ja) | 1995-09-27 |
HU206771B (en) | 1992-12-28 |
HU886712D0 (en) | 1990-09-28 |
HUT53736A (en) | 1990-11-28 |
CN1011554B (zh) | 1991-02-06 |
DE3874125T2 (de) | 1993-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |