NL7312469A - - Google Patents
Info
- Publication number
- NL7312469A NL7312469A NL7312469A NL7312469A NL7312469A NL 7312469 A NL7312469 A NL 7312469A NL 7312469 A NL7312469 A NL 7312469A NL 7312469 A NL7312469 A NL 7312469A NL 7312469 A NL7312469 A NL 7312469A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
- H01J37/09—Diaphragms; Shields associated with electron or ion-optical arrangements; Compensation of disturbing fields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
- H01J2229/003—Preventing or cancelling fields entering the enclosure
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Measuring Magnetic Variables (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS655772A CS162005B1 (xx) | 1972-09-27 | 1972-09-27 | |
| CS379973A CS162006B1 (xx) | 1973-05-25 | 1973-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7312469A true NL7312469A (xx) | 1974-03-29 |
Family
ID=25745887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7312469A NL7312469A (xx) | 1972-09-27 | 1973-09-10 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS49124963A (xx) |
| DE (1) | DE2345290A1 (xx) |
| FR (1) | FR2200584A1 (xx) |
| GB (1) | GB1440323A (xx) |
| NL (1) | NL7312469A (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5215587A (en) * | 1975-07-29 | 1977-02-05 | Lion Corp | Process for polymerizing liquid olefin polymers |
| DE2705515C2 (de) * | 1977-02-10 | 1985-11-21 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Bildwiedergabegerät mit einer Bildröhre und einem Netztrafo |
| DE2809725C2 (de) * | 1978-03-07 | 1986-11-06 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Bildwiedergabegerät |
| DE2936911A1 (de) * | 1979-09-12 | 1981-04-02 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und vorrichtung zur regelung eines magnetischen ablenksystems |
| JPS57197483A (en) * | 1981-05-29 | 1982-12-03 | Hitachi Ltd | Noise erasing method for magnetic testing equipment |
| JPS62211839A (ja) * | 1986-03-12 | 1987-09-17 | Mitsubishi Electric Corp | 不要輻射防止装置 |
| GB2366005B (en) * | 2000-03-10 | 2004-02-18 | Onix Process Analysis Ltd | Apparatus and method for controlling a magnet |
-
1973
- 1973-09-07 DE DE19732345290 patent/DE2345290A1/de active Pending
- 1973-09-10 GB GB4245873A patent/GB1440323A/en not_active Expired
- 1973-09-10 NL NL7312469A patent/NL7312469A/xx unknown
- 1973-09-25 FR FR7334239A patent/FR2200584A1/fr not_active Withdrawn
- 1973-09-27 JP JP10805873A patent/JPS49124963A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49124963A (xx) | 1974-11-29 |
| GB1440323A (en) | 1976-06-23 |
| DE2345290A1 (de) | 1974-03-28 |
| FR2200584A1 (xx) | 1974-04-19 |