FR850174A - - Google Patents
Info
- Publication number
- FR850174A FR850174A FR850174DA FR850174A FR 850174 A FR850174 A FR 850174A FR 850174D A FR850174D A FR 850174DA FR 850174 A FR850174 A FR 850174A
- Authority
- FR
- France
- 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
- H03J5/02—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/04—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings operated by hand
- H03J5/12—Settings determined by a number of separately-actuated driving means which adjust the tuning element directly to desired settings
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR850174A true FR850174A (en) | 1939-12-09 |
Family
ID=1554689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR850174D Expired FR850174A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR850174A (en) |
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0
- FR FR850174D patent/FR850174A/fr not_active Expired