NL96921C - - Google Patents
Info
- Publication number
- NL96921C NL96921C NL96921DA NL96921C NL 96921 C NL96921 C NL 96921C NL 96921D A NL96921D A NL 96921DA NL 96921 C NL96921 C NL 96921C
- 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 or ion-optical arrangement
- H01J37/10—Lenses
- H01J37/12—Lenses electrostatic
-
- 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
-
- 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
- H01J37/248—Components associated with high voltage supply
-
- 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
- H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEL97211D DE725434C (de) | 1939-02-23 | 1939-02-23 | Elektrisches Hochspannungsentladungsgefaess zur elektronenoptischen Abbildung mittels wenigstens teilweise elektrostatisch wirkender Linsen, insbesondere Elektronenmikroskop hoher Vergroesserung (UEbermikroskop) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL96921C true NL96921C (OSRAM) |
Family
ID=7288558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL96921D NL96921C (OSRAM) | 1939-02-23 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH96921A (OSRAM) |
| DE (1) | DE725434C (OSRAM) |
| NL (1) | NL96921C (OSRAM) |
-
0
- NL NL96921D patent/NL96921C/xx active
-
1915
- 1915-12-16 CH CH96921D patent/CH96921A/de unknown
-
1939
- 1939-02-23 DE DEL97211D patent/DE725434C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE725434C (de) | 1942-09-22 |
| CH96921A (de) | 1922-11-16 |