BE679169A - - Google Patents
Info
- Publication number
- BE679169A BE679169A BE679169DA BE679169A BE 679169 A BE679169 A BE 679169A BE 679169D A BE679169D A BE 679169DA BE 679169 A BE679169 A BE 679169A
- Authority
- BE
- Belgium
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
- H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
- H01J37/295—Electron or ion diffraction tubes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0019—Chemical composition and manufacture
- H01J2893/0022—Manufacture
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Wire Processing (AREA)
- Thermistors And Varistors (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6504463A NL142816B (nl) | 1965-04-08 | 1965-04-08 | Werkwijze voor het vervaardigen van een komvormig uit gevlochten gaas bestaand lichaam en lichaam, in het bijzonder elektrode voor een elektronendiffractiebuis, vervaardigd volgens deze werkwijze. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE679169A true BE679169A (zh) | 1966-10-06 |
Family
ID=19792876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE679169D BE679169A (zh) | 1965-04-08 | 1966-04-06 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT259701B (zh) |
| BE (1) | BE679169A (zh) |
| CH (1) | CH454280A (zh) |
| DE (1) | DE1521423C3 (zh) |
| GB (1) | GB1086403A (zh) |
| NL (1) | NL142816B (zh) |
-
1965
- 1965-04-08 NL NL6504463A patent/NL142816B/xx unknown
-
1966
- 1966-04-05 CH CH495466A patent/CH454280A/de unknown
- 1966-04-05 DE DE19661521423 patent/DE1521423C3/de not_active Expired
- 1966-04-05 AT AT323966A patent/AT259701B/de active
- 1966-04-05 GB GB1510766A patent/GB1086403A/en not_active Expired
- 1966-04-06 BE BE679169D patent/BE679169A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH454280A (de) | 1968-04-15 |
| NL6504463A (zh) | 1966-10-10 |
| GB1086403A (en) | 1967-10-11 |
| DE1521423C3 (de) | 1974-06-20 |
| AT259701B (de) | 1968-01-25 |
| NL142816B (nl) | 1974-07-15 |
| DE1521423A1 (de) | 1969-08-21 |
| DE1521423B2 (de) | 1973-11-29 |