FR853552A - - Google Patents
Info
- Publication number
- FR853552A FR853552A FR853552DA FR853552A FR 853552 A FR853552 A FR 853552A FR 853552D A FR853552D A FR 853552DA FR 853552 A FR853552 A FR 853552A
- 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
- 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
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR853552A true FR853552A (de) | 1940-03-22 |
Family
ID=1555002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR853552D Expired FR853552A (de) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR853552A (de) |
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0
- FR FR853552D patent/FR853552A/fr not_active Expired