FR418605A - Commutateur de réception pour postes radiotélégraphiques - Google Patents
Commutateur de réception pour postes radiotélégraphiquesInfo
- Publication number
- FR418605A FR418605A FR418605DA FR418605A FR 418605 A FR418605 A FR 418605A FR 418605D A FR418605D A FR 418605DA FR 418605 A FR418605 A FR 418605A
- Authority
- FR
- France
- Prior art keywords
- radiotelegraph
- stations
- receiver switch
- receiver
- switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H03J5/242—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 used exclusively for band selection
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR418605T | 1909-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR418605A true FR418605A (fr) | 1910-12-14 |
Family
ID=1461902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR418605D Expired FR418605A (fr) | 1909-10-02 | 1909-10-02 | Commutateur de réception pour postes radiotélégraphiques |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR418605A (fr) |
-
1909
- 1909-10-02 FR FR418605D patent/FR418605A/fr not_active Expired
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