FR2421376B1 - - Google Patents
Info
- Publication number
- FR2421376B1 FR2421376B1 FR7809256A FR7809256A FR2421376B1 FR 2421376 B1 FR2421376 B1 FR 2421376B1 FR 7809256 A FR7809256 A FR 7809256A FR 7809256 A FR7809256 A FR 7809256A FR 2421376 B1 FR2421376 B1 FR 2421376B1
- Authority
- FR
- France
- 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
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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/031—Multipass arrangements
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (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)
- Optical Measuring Cells (AREA)
- Lenses (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7809256A FR2421376A1 (fr) | 1978-03-30 | 1978-03-30 | Cellule photometrique a reflexions multiples |
US06/021,698 US4225232A (en) | 1978-03-30 | 1979-03-19 | Photometric cell |
GB7909556A GB2017961B (en) | 1978-03-30 | 1979-03-19 | Photometric cell |
CH258979A CH628988A5 (fr) | 1978-03-30 | 1979-03-20 | Cellule photometrique a reflexions multiples. |
BE0/194177A BE875050A (fr) | 1978-03-30 | 1979-03-23 | Cellule photometrique a reflexions multiples |
JP3448679A JPS54131982A (en) | 1978-03-30 | 1979-03-26 | Cell for measuring luminous intensity |
ES478968A ES478968A1 (es) | 1978-03-30 | 1979-03-27 | Un dispositivo de celula de fotometria |
SE7902702A SE433538B (sv) | 1978-03-30 | 1979-03-27 | Fotometrisk cell |
DE19792912233 DE2912233A1 (de) | 1978-03-30 | 1979-03-28 | Photometrische zelle mit mehrfach- reflexionen |
NL7902448A NL7902448A (nl) | 1978-03-30 | 1979-03-29 | Fotometrische cel met veelvoudige terugkaatsing. |
IT7921447A IT7921447A0 (it) | 1978-03-30 | 1979-03-30 | Cellula fotometrica a riflessioni multiple. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7809256A FR2421376A1 (fr) | 1978-03-30 | 1978-03-30 | Cellule photometrique a reflexions multiples |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2421376A1 FR2421376A1 (fr) | 1979-10-26 |
FR2421376B1 true FR2421376B1 (fr) | 1980-10-24 |
Family
ID=9206443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7809256A Granted FR2421376A1 (fr) | 1978-03-30 | 1978-03-30 | Cellule photometrique a reflexions multiples |
Country Status (11)
Country | Link |
---|---|
US (1) | US4225232A (fr) |
JP (1) | JPS54131982A (fr) |
BE (1) | BE875050A (fr) |
CH (1) | CH628988A5 (fr) |
DE (1) | DE2912233A1 (fr) |
ES (1) | ES478968A1 (fr) |
FR (1) | FR2421376A1 (fr) |
GB (1) | GB2017961B (fr) |
IT (1) | IT7921447A0 (fr) |
NL (1) | NL7902448A (fr) |
SE (1) | SE433538B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4116431A1 (de) * | 1991-05-18 | 1992-11-19 | Standard Elektrik Lorenz Ag | Optische messeinrichtung und verfahren zum betreiben der optischen messeinrichtung |
JP3228080B2 (ja) * | 1995-08-07 | 2001-11-12 | 富士電機株式会社 | 多重反射形試料セル |
US6486474B1 (en) * | 1999-08-13 | 2002-11-26 | Regents Of The University Of Minnesota | Infrared spectrometer for the measurement of isotopic ratios |
US8531659B2 (en) * | 2011-03-24 | 2013-09-10 | The Laser Sensing Company | Multipass cell using spherical mirrors while achieving dense spot patterns |
JP6263411B2 (ja) * | 2014-02-20 | 2018-01-17 | 株式会社四国総合研究所 | 光学式センサチップ |
JP6730373B2 (ja) * | 2018-06-12 | 2020-07-29 | 大陽日酸株式会社 | 光多重反射容器 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3726598A (en) | 1972-02-14 | 1973-04-10 | Wilks Scientific Corp | Multiple pass optical absorption cell |
US3861809A (en) * | 1973-04-06 | 1975-01-21 | Perkin Elmer Corp | Confocal cavity optical gas sensor |
-
1978
- 1978-03-30 FR FR7809256A patent/FR2421376A1/fr active Granted
-
1979
- 1979-03-19 US US06/021,698 patent/US4225232A/en not_active Expired - Lifetime
- 1979-03-19 GB GB7909556A patent/GB2017961B/en not_active Expired
- 1979-03-20 CH CH258979A patent/CH628988A5/fr not_active IP Right Cessation
- 1979-03-23 BE BE0/194177A patent/BE875050A/fr not_active IP Right Cessation
- 1979-03-26 JP JP3448679A patent/JPS54131982A/ja active Pending
- 1979-03-27 SE SE7902702A patent/SE433538B/sv not_active IP Right Cessation
- 1979-03-27 ES ES478968A patent/ES478968A1/es not_active Expired
- 1979-03-28 DE DE19792912233 patent/DE2912233A1/de not_active Withdrawn
- 1979-03-29 NL NL7902448A patent/NL7902448A/xx not_active Application Discontinuation
- 1979-03-30 IT IT7921447A patent/IT7921447A0/it unknown
Also Published As
Publication number | Publication date |
---|---|
NL7902448A (nl) | 1979-10-02 |
GB2017961B (en) | 1982-06-23 |
SE433538B (sv) | 1984-05-28 |
GB2017961A (en) | 1979-10-10 |
IT7921447A0 (it) | 1979-03-30 |
DE2912233A1 (de) | 1979-10-11 |
JPS54131982A (en) | 1979-10-13 |
ES478968A1 (es) | 1979-12-16 |
CH628988A5 (fr) | 1982-03-31 |
US4225232A (en) | 1980-09-30 |
SE7902702L (sv) | 1979-10-01 |
FR2421376A1 (fr) | 1979-10-26 |
BE875050A (fr) | 1979-07-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |