FR837356A - - Google Patents
Info
- Publication number
- FR837356A FR837356A FR837356DA FR837356A FR 837356 A FR837356 A FR 837356A FR 837356D A FR837356D A FR 837356DA FR 837356 A FR837356 A FR 837356A
- 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
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/10—Circuit arrangements for fine tuning, e.g. bandspreading
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US206047XA | 1937-04-30 | 1937-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR837356A true FR837356A (cs) | 1939-02-08 |
Family
ID=21799548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR837356D Expired FR837356A (cs) | 1937-04-30 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH206047A (cs) |
| FR (1) | FR837356A (cs) |
| GB (1) | GB514319A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE970584C (de) * | 1940-09-01 | 1958-10-09 | Georg Von Schaub | Abstimmanordnung mit Bandspreizung fuer mehrere Kurzwellenbaender |
-
0
- FR FR837356D patent/FR837356A/fr not_active Expired
-
1938
- 1938-04-28 CH CH206047D patent/CH206047A/de unknown
- 1938-05-02 GB GB13064/38A patent/GB514319A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB514319A (en) | 1939-11-06 |
| CH206047A (de) | 1939-07-15 |