BE474771A - - Google Patents
Info
- Publication number
- BE474771A BE474771A BE474771DA BE474771A BE 474771 A BE474771 A BE 474771A BE 474771D A BE474771D A BE 474771DA BE 474771 A BE474771 A BE 474771A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
- H03K3/55—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a gas-filled tube having a control electrode
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US582662A US2445888A (en) | 1945-03-14 | 1945-03-14 | Pulse generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE474771A true BE474771A (fr) |
Family
ID=24329997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE474771D BE474771A (fr) | 1945-03-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2445888A (fr) |
| BE (1) | BE474771A (fr) |
| CH (1) | CH263131A (fr) |
| FR (1) | FR950715A (fr) |
| GB (1) | GB608817A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2605449A (en) * | 1948-06-03 | 1952-07-29 | George F Schrader | Pulse generator |
| NL92571C (fr) * | 1952-03-12 | |||
| US20080103529A1 (en) * | 2006-10-26 | 2008-05-01 | Old Dominion University | Apparatus and methods for performing cellular electro-manipulations |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2235385A (en) * | 1939-03-23 | 1941-03-18 | Rava Alexander | Welding method and apparatus |
| US2284850A (en) * | 1939-04-19 | 1942-06-02 | Hammond V Hayes | Speed indicating apparatus |
-
0
- BE BE474771D patent/BE474771A/xx unknown
-
1945
- 1945-03-14 US US582662A patent/US2445888A/en not_active Expired - Lifetime
-
1946
- 1946-03-01 GB GB6460/46A patent/GB608817A/en not_active Expired
-
1947
- 1947-07-31 FR FR950715D patent/FR950715A/fr not_active Expired
- 1947-12-22 CH CH263131D patent/CH263131A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR950715A (fr) | 1949-10-05 |
| US2445888A (en) | 1948-07-27 |
| GB608817A (en) | 1948-09-21 |
| CH263131A (de) | 1949-08-15 |