BE410877A - - Google Patents
Info
- Publication number
- BE410877A BE410877A BE410877DA BE410877A BE 410877 A BE410877 A BE 410877A BE 410877D A BE410877D A BE 410877DA BE 410877 A BE410877 A BE 410877A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/025—Associated optical elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/02—Indicating arrangements
- H03J1/04—Indicating arrangements with optical indicating means
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE449942X | 1934-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE410877A true BE410877A (ja�@�@) |
Family
ID=6538334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE410877D BE410877A (ja�@�@) | 1934-08-16 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE410877A (ja�@�@) |
| FR (1) | FR792991A (ja�@�@) |
| GB (1) | GB449942A (ja�@�@) |
-
0
- BE BE410877D patent/BE410877A/xx unknown
-
1935
- 1935-07-27 FR FR792991D patent/FR792991A/fr not_active Expired
- 1935-08-12 GB GB22729/35A patent/GB449942A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR792991A (fr) | 1936-01-14 |
| GB449942A (en) | 1936-07-07 |