NL72247C - - Google Patents
Info
- Publication number
- NL72247C NL72247C NL72247DA NL72247C NL 72247 C NL72247 C NL 72247C NL 72247D A NL72247D A NL 72247DA NL 72247 C NL72247 C NL 72247C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
- H01J23/24—Slow-wave structures, e.g. delay systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/38—Plug-and-socket contacts
- H01H1/385—Contact arrangements for high voltage gas blast circuit breakers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB266749X | 1940-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL72247C true NL72247C (fr) |
Family
ID=10247398
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL69212D NL69212C (fr) | 1940-06-17 | ||
| NL72247D NL72247C (fr) | 1940-06-17 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL69212D NL69212C (fr) | 1940-06-17 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2365131A (fr) |
| BE (2) | BE467293A (fr) |
| CH (2) | CH266749A (fr) |
| FR (2) | FR929690A (fr) |
| GB (3) | GB542728A (fr) |
| NL (2) | NL72247C (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2445529A (en) * | 1944-09-19 | 1948-07-20 | Westinghouse Electric Corp | Circuit interrupter |
| BE480095A (fr) * | 1947-02-03 | |||
| DE1163942B (de) * | 1960-03-30 | 1964-02-27 | Siemens Ag | Ventilanordnung fuer elektrische Schalter |
| US3557330A (en) * | 1967-03-22 | 1971-01-19 | Westinghouse Electric Corp | Downstream piston-type compressed-gas circuit interrupters |
| AUPR631601A0 (en) * | 2001-07-11 | 2001-08-02 | Commonwealth Scientific And Industrial Research Organisation | Biotechnology array analysis |
-
0
- NL NL69212D patent/NL69212C/xx active
- BE BE467292D patent/BE467292A/xx unknown
- BE BE467293D patent/BE467293A/xx unknown
- NL NL72247D patent/NL72247C/xx active
-
1940
- 1940-06-17 GB GB10464/40A patent/GB542728A/en not_active Expired
- 1940-06-17 GB GB310/42A patent/GB542722A/en not_active Expired
- 1940-06-17 GB GB312/42A patent/GB542920A/en not_active Expired
-
1941
- 1941-06-16 US US398354A patent/US2365131A/en not_active Expired - Lifetime
-
1946
- 1946-06-24 FR FR929690D patent/FR929690A/fr not_active Expired
- 1946-06-24 FR FR929691D patent/FR929691A/fr not_active Expired
-
1947
- 1947-12-30 CH CH266749D patent/CH266749A/fr unknown
- 1947-12-30 CH CH267202D patent/CH267202A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB542722A (en) | 1942-01-23 |
| BE467292A (fr) | |
| GB542920A (en) | 1942-02-02 |
| FR929691A (fr) | 1948-01-05 |
| GB542728A (en) | 1942-01-26 |
| NL69212C (fr) | |
| US2365131A (en) | 1944-12-12 |
| FR929690A (fr) | 1948-01-05 |
| CH267202A (fr) | 1950-03-15 |
| BE467293A (fr) | |
| CH266749A (fr) | 1950-02-15 |