BE502493A - - Google Patents
Info
- Publication number
- BE502493A BE502493A BE502493DA BE502493A BE 502493 A BE502493 A BE 502493A BE 502493D A BE502493D A BE 502493DA BE 502493 A BE502493 A BE 502493A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B9/00—Generation of oscillations using transit-time effects
- H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
- H01J13/50—Tubes having a single main anode
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0072—Disassembly or repair of discharge tubes
- H01J2893/0088—Tubes with at least a solid principal cathode and solid anodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1016305T | 1950-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE502493A true BE502493A (en) |
Family
ID=9573638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE502493D BE502493A (en) | 1950-04-14 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE502493A (en) |
| CH (1) | CH30669A (en) |
| FR (1) | FR1016305A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3431848A1 (en) * | 1984-04-07 | 1985-10-31 | Helmut 6750 Kaiserslautern Schwarze | Automatically switching crown gear system for bicycles |
-
0
- BE BE502493D patent/BE502493A/xx unknown
-
1904
- 1904-03-28 CH CH30669A patent/CH30669A/en unknown
-
1950
- 1950-04-14 FR FR1016305D patent/FR1016305A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1016305A (en) | 1952-11-07 |
| CH30669A (en) | 1905-01-15 |