DE2322955A1 - Speiseschaltung fuer erregerspulen eines magnetischen modulators eines photometers - Google Patents
Speiseschaltung fuer erregerspulen eines magnetischen modulators eines photometersInfo
- Publication number
- DE2322955A1 DE2322955A1 DE19732322955 DE2322955A DE2322955A1 DE 2322955 A1 DE2322955 A1 DE 2322955A1 DE 19732322955 DE19732322955 DE 19732322955 DE 2322955 A DE2322955 A DE 2322955A DE 2322955 A1 DE2322955 A1 DE 2322955A1
- Authority
- DE
- Germany
- Prior art keywords
- photometer
- feed circuit
- magnetic modulator
- excitation coils
- exciter coil
- 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.)
- Pending
Links
- 230000005284 excitation Effects 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 description 4
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/064—Circuit arrangements for actuating electromagnets
-
- 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
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
- G01J1/34—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker
- G01J1/36—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker using electric radiation detectors
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Spectrometry And Color Measurement (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS330172A CS154834B1 (enExample) | 1972-05-16 | 1972-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2322955A1 true DE2322955A1 (de) | 1973-11-22 |
Family
ID=5372646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732322955 Pending DE2322955A1 (de) | 1972-05-16 | 1973-05-07 | Speiseschaltung fuer erregerspulen eines magnetischen modulators eines photometers |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4950975A (enExample) |
| CS (1) | CS154834B1 (enExample) |
| DE (1) | DE2322955A1 (enExample) |
| FR (1) | FR2329986A1 (enExample) |
| GB (1) | GB1401561A (enExample) |
| IT (1) | IT989016B (enExample) |
| SE (1) | SE390761B (enExample) |
-
1972
- 1972-05-16 CS CS330172A patent/CS154834B1/cs unknown
-
1973
- 1973-05-07 DE DE19732322955 patent/DE2322955A1/de active Pending
- 1973-05-14 GB GB2280673A patent/GB1401561A/en not_active Expired
- 1973-05-15 SE SE7306887A patent/SE390761B/xx unknown
- 1973-05-16 JP JP5453373A patent/JPS4950975A/ja active Pending
- 1973-05-16 IT IT2419873A patent/IT989016B/it active
- 1973-05-16 FR FR7317812A patent/FR2329986A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT989016B (it) | 1975-05-20 |
| SE390761B (sv) | 1977-01-17 |
| FR2329986B1 (enExample) | 1978-03-31 |
| CS154834B1 (enExample) | 1974-04-30 |
| FR2329986A1 (fr) | 1977-05-27 |
| JPS4950975A (enExample) | 1974-05-17 |
| GB1401561A (en) | 1975-07-16 |
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