BE429266A - - Google Patents
Info
- Publication number
- BE429266A BE429266A BE429266DA BE429266A BE 429266 A BE429266 A BE 429266A BE 429266D A BE429266D A BE 429266DA BE 429266 A BE429266 A BE 429266A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/26—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection operated by hand
- H03J5/32—Stationary tuning circuits or elements selected by push-button
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB221469X | 1937-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE429266A true BE429266A (en:Method) |
Family
ID=10174651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE429266D BE429266A (en:Method) | 1937-07-20 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE429266A (en:Method) |
| CH (1) | CH221469A (en:Method) |
| FR (1) | FR844223A (en:Method) |
| GB (1) | GB498927A (en:Method) |
-
0
- BE BE429266D patent/BE429266A/xx unknown
-
1937
- 1937-07-20 GB GB20087/37A patent/GB498927A/en not_active Expired
-
1938
- 1938-07-20 CH CH221469D patent/CH221469A/fr unknown
- 1938-07-20 FR FR844223D patent/FR844223A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR844223A (fr) | 1939-07-20 |
| GB498927A (en) | 1939-01-17 |
| CH221469A (fr) | 1942-05-31 |