FR2485802B1 - - Google Patents
Info
- Publication number
- FR2485802B1 FR2485802B1 FR8014354A FR8014354A FR2485802B1 FR 2485802 B1 FR2485802 B1 FR 2485802B1 FR 8014354 A FR8014354 A FR 8014354A FR 8014354 A FR8014354 A FR 8014354A FR 2485802 B1 FR2485802 B1 FR 2485802B1
- 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
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- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/70—Arrangements for deflecting ray or beam
- H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
- H01J29/76—Deflecting by magnetic fields only
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- 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
- H01J37/147—Arrangements for directing or deflecting the discharge along a desired path
- H01J37/1472—Deflecting along given lines
- H01J37/1474—Scanning means
- H01J37/1475—Scanning means magnetic
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Details Of Television Scanning (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8014354A FR2485802A1 (fr) | 1980-06-27 | 1980-06-27 | Dispositif de deflexion et tube de prise de vue comportant un tel dispositif |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8014354A FR2485802A1 (fr) | 1980-06-27 | 1980-06-27 | Dispositif de deflexion et tube de prise de vue comportant un tel dispositif |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2485802A1 FR2485802A1 (fr) | 1981-12-31 |
| FR2485802B1 true FR2485802B1 (Direct) | 1983-07-18 |
Family
ID=9243601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8014354A Granted FR2485802A1 (fr) | 1980-06-27 | 1980-06-27 | Dispositif de deflexion et tube de prise de vue comportant un tel dispositif |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2485802A1 (Direct) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1487946A (fr) * | 1965-07-30 | 1967-07-07 | Emi Ltd | Perfectionnements aux éléments de circuits spécialement destinés à servir de bobines exploratrices |
| DE2811265A1 (de) * | 1978-03-15 | 1979-10-04 | Siemens Ag | Magnetisches fokussierungs-/ablenksystem fuer elektronenstrahlroehren, insbesondere bildaufnahmeroehren |
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1980
- 1980-06-27 FR FR8014354A patent/FR2485802A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2485802A1 (fr) | 1981-12-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |