BE385446A - - Google Patents
Info
- Publication number
- BE385446A BE385446A BE385446DA BE385446A BE 385446 A BE385446 A BE 385446A BE 385446D A BE385446D A BE 385446DA BE 385446 A BE385446 A BE 385446A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/06—Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US506877A US2189308A (en) | 1931-01-06 | 1931-01-06 | Constant selectivity receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE385446A true BE385446A (https=) |
Family
ID=24016328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE385446D BE385446A (https=) | 1931-01-06 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2189308A (https=) |
| BE (1) | BE385446A (https=) |
| DE (1) | DE614585C (https=) |
-
0
- BE BE385446D patent/BE385446A/xx unknown
-
1931
- 1931-01-06 US US506877A patent/US2189308A/en not_active Expired - Lifetime
-
1932
- 1932-01-06 DE DER83724D patent/DE614585C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE614585C (de) | 1935-06-13 |
| US2189308A (en) | 1940-02-06 |