BE468765A - - Google Patents
Info
- Publication number
- BE468765A BE468765A BE468765DA BE468765A BE 468765 A BE468765 A BE 468765A BE 468765D A BE468765D A BE 468765DA BE 468765 A BE468765 A BE 468765A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/12—Electrically-operated arrangements for indicating correct tuning
- H03J3/14—Visual indication, e.g. magic eye
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US625159A US2447309A (en) | 1945-10-29 | 1945-10-29 | Tuning indicator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE468765A true BE468765A (en:Method) |
Family
ID=24504843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE468765D BE468765A (en:Method) | 1945-10-29 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2447309A (en:Method) |
| BE (1) | BE468765A (en:Method) |
| DE (1) | DE889614C (en:Method) |
| FR (1) | FR935074A (en:Method) |
| GB (1) | GB635064A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2630527A (en) * | 1948-11-24 | 1953-03-03 | Rca Corp | Interchannel noise suppressor circuits |
| DE925181C (de) * | 1952-10-10 | 1955-03-14 | Siemens Ag | Schaltungsanordnung fuer Abstimmanzeigeroehren, insbesondere in Rundfunk- und Fernsehempfaengern |
| US3571714A (en) * | 1968-09-12 | 1971-03-23 | Grundig Emv | Lamp arrangement for combined tuning indication and silent tuning in high-frequency receivers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL50144C (en:Method) * | 1937-04-21 | |||
| GB515584A (en) * | 1937-06-04 | 1939-12-08 | Telefunken Gmbh | Improvements in or relating to radio receivers |
| US2334473A (en) * | 1941-08-07 | 1943-11-16 | Rca Corp | Frequency modulation tuning indicator |
-
0
- BE BE468765D patent/BE468765A/xx unknown
-
1945
- 1945-10-29 US US625159A patent/US2447309A/en not_active Expired - Lifetime
-
1946
- 1946-10-23 FR FR935074D patent/FR935074A/fr not_active Expired
- 1946-10-26 GB GB31830/46A patent/GB635064A/en not_active Expired
-
1950
- 1950-09-19 DE DEH5367A patent/DE889614C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB635064A (en) | 1950-04-05 |
| FR935074A (fr) | 1948-06-09 |
| DE889614C (de) | 1953-09-10 |
| US2447309A (en) | 1948-08-17 |