BE387997A - - Google Patents
Info
- Publication number
- BE387997A BE387997A BE387997DA BE387997A BE 387997 A BE387997 A BE 387997A BE 387997D A BE387997D A BE 387997DA BE 387997 A BE387997 A BE 387997A
- 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
- H03J1/045—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI43292D DE641160C (en) | 1931-12-19 | 1931-12-19 | Scale arrangement for radio sets with several wave ranges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE387997A true BE387997A (en) |
Family
ID=7190993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE387997D BE387997A (en) | 1931-12-19 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE387997A (en) |
| DE (1) | DE641160C (en) |
-
0
- BE BE387997D patent/BE387997A/xx unknown
-
1931
- 1931-12-19 DE DEI43292D patent/DE641160C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE641160C (en) | 1937-01-21 |