CH221469A - Poste radio-récepteur. - Google Patents
Poste radio-récepteur.Info
- Publication number
- CH221469A CH221469A CH221469DA CH221469A CH 221469 A CH221469 A CH 221469A CH 221469D A CH221469D A CH 221469DA CH 221469 A CH221469 A CH 221469A
- Authority
- CH
- Switzerland
- Prior art keywords
- radio receiver
- receiver
- radio
- Prior art date
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 |
---|---|
CH221469A true CH221469A (fr) | 1942-05-31 |
Family
ID=10174651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH221469D CH221469A (fr) | 1937-07-20 | 1938-07-20 | Poste radio-récepteur. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE429266A (fr) |
CH (1) | CH221469A (fr) |
FR (1) | FR844223A (fr) |
GB (1) | GB498927A (fr) |
-
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 |
---|---|
GB498927A (en) | 1939-01-17 |
BE429266A (fr) | |
FR844223A (fr) | 1939-07-20 |
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