CH453741A - Zweistrahlphotometer - Google Patents
ZweistrahlphotometerInfo
- Publication number
- CH453741A CH453741A CH1128166A CH1128166A CH453741A CH 453741 A CH453741 A CH 453741A CH 1128166 A CH1128166 A CH 1128166A CH 1128166 A CH1128166 A CH 1128166A CH 453741 A CH453741 A CH 453741A
- Authority
- CH
- Switzerland
- Prior art keywords
- double beam
- beam photometer
- photometer
- double
- Prior art date
Links
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
- G01J3/02—Details
- G01J3/08—Beam switching arrangements
-
- 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
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB34398/65A GB1157086A (en) | 1965-08-11 | 1965-08-11 | Improvements relating to Spectrophotometers |
Publications (1)
Publication Number | Publication Date |
---|---|
CH453741A true CH453741A (de) | 1968-03-31 |
Family
ID=10365156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1128166A CH453741A (de) | 1965-08-11 | 1966-08-04 | Zweistrahlphotometer |
Country Status (6)
Country | Link |
---|---|
US (1) | US3542480A (de) |
CH (1) | CH453741A (de) |
DE (1) | DE1497549B2 (de) |
FR (1) | FR1491630A (de) |
GB (1) | GB1157086A (de) |
NL (1) | NL6611244A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE30051E (en) * | 1973-01-25 | 1979-07-24 | Bodenseewerk Perkin-Elmer & Co., Gmbh | Chopper arrangement for atomic absorption spectrophotometer |
GB1421897A (en) * | 1973-05-24 | 1976-01-21 | Bruker Physik Ag | Spectrometers |
GB1538450A (en) * | 1975-12-30 | 1979-01-17 | Perkin Elmer Ltd | Stabilizing cross-talk balance in each of two electrical demodulation channels |
GB1573623A (en) * | 1976-01-07 | 1980-08-28 | Perkin Elmer Ltd | Electrical signal processing |
US4464051A (en) * | 1982-03-02 | 1984-08-07 | The Perkin-Elmer Corporation | Spectrophotometer |
JPS59147229A (ja) * | 1983-02-12 | 1984-08-23 | Japan Spectroscopic Co | 分光光度計 |
CN107941704A (zh) * | 2017-12-21 | 2018-04-20 | 徐海峰 | 一种组合型多模式分光光度计 |
-
1965
- 1965-08-11 GB GB34398/65A patent/GB1157086A/en not_active Expired
-
1966
- 1966-08-03 DE DE1497549A patent/DE1497549B2/de active Granted
- 1966-08-04 CH CH1128166A patent/CH453741A/de unknown
- 1966-08-09 US US571279A patent/US3542480A/en not_active Expired - Lifetime
- 1966-08-10 NL NL6611244A patent/NL6611244A/xx unknown
- 1966-08-11 FR FR8675A patent/FR1491630A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1497549B2 (de) | 1974-02-14 |
FR1491630A (fr) | 1967-08-11 |
US3542480A (en) | 1970-11-24 |
GB1157086A (en) | 1969-07-02 |
DE1497549C3 (de) | 1974-09-19 |
DE1497549A1 (de) | 1969-02-27 |
NL6611244A (de) | 1967-02-13 |
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