IT989016B - Circuito per alimentare bobine di eccitazione di un modulatore magnetico di un fotometro - Google Patents
Circuito per alimentare bobine di eccitazione di un modulatore magnetico di un fotometroInfo
- Publication number
- IT989016B IT989016B IT2419873A IT2419873A IT989016B IT 989016 B IT989016 B IT 989016B IT 2419873 A IT2419873 A IT 2419873A IT 2419873 A IT2419873 A IT 2419873A IT 989016 B IT989016 B IT 989016B
- Authority
- IT
- Italy
- Prior art keywords
- photometer
- powering
- circuit
- excitation coils
- magnetic modulator
- Prior art date
Links
- 230000005284 excitation Effects 0.000 title 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 |
|---|---|
| IT989016B true IT989016B (it) | 1975-05-20 |
Family
ID=5372646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2419873A IT989016B (it) | 1972-05-16 | 1973-05-16 | Circuito per alimentare bobine di eccitazione di un modulatore magnetico di un fotometro |
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 |
|---|---|
| DE2322955A1 (de) | 1973-11-22 |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1001997B (it) | Circuito di pilotaggio per elet tromagnete di stampa | |
| IT996611B (it) | Minicassetta per nastro magnetico | |
| IT1059846B (it) | Contenitore per cassetta di nastro magnetico standard | |
| BR7300151D0 (pt) | Arranjos magneticos para a regulagem dos feixes eletronicos | |
| SE431492B (sv) | Kasett for magnetskivor | |
| IT987770B (it) | Circuito magnetico per trasfor matore polifase | |
| IT994844B (it) | Metodo per disareare un circuito per il trasporto di liquidi | |
| IT1030929B (it) | Circuito di pilotaggio per elettromagnete di stampa | |
| IT986599B (it) | Complesso per polarizzare il substrato di un circuito inte grato | |
| SE7512975L (sv) | Utbytbart magnetiskt minneselement | |
| IT977020B (it) | Circuito generatore di segnali a rampa particolarmente idoneo per pilotare i sistemi di trascina mento di nastri magnetici | |
| AT351786B (de) | Magnetbandlaufwerk | |
| NL7410645A (nl) | Magnetische bandeenheid. | |
| AT344423B (de) | Magnetische einrichtung | |
| IT979251B (it) | Circuito per orologi elettronici | |
| AT347145B (de) | Magnetbandkassette | |
| IT1031334B (it) | Circuito di eccitazione per un teleruttore generale | |
| IT1017325B (it) | Nastro per registrazione magnetica | |
| IT989016B (it) | Circuito per alimentare bobine di eccitazione di un modulatore magnetico di un fotometro | |
| IT980364B (it) | Dispositivo di ritegno rilasciabile per cartucce di nastro magnetico nastro magnetico | |
| IT1009822B (it) | Custodia del circuito di ritorno magnetico | |
| IT1012279B (it) | Nastro magnetico di poliestere | |
| IT1022661B (it) | Circuito e metodo per il trasferimento bidirezionale di un dominiomagnetico | |
| IT1045659B (it) | Circuito di regolazione a reazione per sistema magnetico di sospensione | |
| IT972394B (it) | Vibratore elettromagnetico per apparecchi alimentatori |