BE373768A - - Google Patents
Info
- Publication number
- BE373768A BE373768A BE373768DA BE373768A BE 373768 A BE373768 A BE 373768A BE 373768D A BE373768D A BE 373768DA BE 373768 A BE373768 A BE 373768A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H03J1/044—Illumination of the tuning dial; On and off switching of the illumination; Circuits related with illumination
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL357770X | 1929-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE373768A true BE373768A (en, 2012) |
Family
ID=19785289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE373768D BE373768A (en, 2012) | 1929-10-03 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE373768A (en, 2012) |
| FR (1) | FR702770A (en, 2012) |
| GB (1) | GB357770A (en, 2012) |
-
0
- BE BE373768D patent/BE373768A/xx unknown
-
1930
- 1930-09-22 GB GB28294/30A patent/GB357770A/en not_active Expired
- 1930-09-29 FR FR702770D patent/FR702770A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR702770A (fr) | 1931-04-16 |
| GB357770A (en) | 1931-10-01 |