NL115002C - - Google Patents
Info
- Publication number
- NL115002C NL115002C NL115002DA NL115002C NL 115002 C NL115002 C NL 115002C NL 115002D A NL115002D A NL 115002DA NL 115002 C NL115002 C NL 115002C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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, 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
- 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, ion-optical arrangement
- H01J37/10—Lenses
- H01J37/14—Lenses magnetic
-
- 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
- H01J37/20—Means for supporting or positioning the objects or the material; Means for adjusting diaphragms or lenses associated with the support
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES10377D DE961370C (en) | 1942-12-30 | 1942-12-30 | Magnetic pole piece lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL115002C true NL115002C (en) |
Family
ID=7473298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL115002D NL115002C (en) | 1942-12-30 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE961370C (en) |
| FR (1) | FR53533E (en) |
| NL (1) | NL115002C (en) |
-
0
- NL NL115002D patent/NL115002C/xx active
-
1942
- 1942-12-30 DE DES10377D patent/DE961370C/en not_active Expired
-
1944
- 1944-03-18 FR FR53533D patent/FR53533E/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE961370C (en) | 1957-04-04 |
| FR53533E (en) | 1946-03-04 |