BE497137A - - Google Patents
Info
- Publication number
- BE497137A BE497137A BE497137DA BE497137A BE 497137 A BE497137 A BE 497137A BE 497137D A BE497137D A BE 497137DA BE 497137 A BE497137 A BE 497137A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/18—Automatic scanning over a band of frequencies
- H03J7/30—Automatic scanning over a band of frequencies where the scanning is accomplished by mechanical means, e.g. by a motor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US106224A US2653225A (en) | 1949-07-22 | 1949-07-22 | Signal actuated tuner control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE497137A true BE497137A (pt) |
Family
ID=22310223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE497137D BE497137A (pt) | 1949-07-22 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2653225A (pt) |
| BE (1) | BE497137A (pt) |
| CH (1) | CH290459A (pt) |
| DE (1) | DE837129C (pt) |
| FR (1) | FR1023871A (pt) |
| GB (1) | GB674295A (pt) |
| NL (1) | NL82311C (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2727139A (en) * | 1952-12-30 | 1955-12-13 | Westinghouse Electric Corp | Panoramic receiver with unwanted signal rejector |
| US2731556A (en) * | 1953-03-09 | 1956-01-17 | Sylvania Electric Prod | Two button arrangement for signal seeking type radio receivers |
| US2851605A (en) * | 1953-11-13 | 1958-09-09 | Gen Motors Corp | Control system for signal seeking tuner |
| DE971752C (de) * | 1954-04-29 | 1959-03-26 | Max Egon Becker | Vorrichtung zur automatischen Abstimmung eines Empfaengers mit mehreren Wellenbereichen |
| US3020405A (en) * | 1954-12-08 | 1962-02-06 | Gen Motors Corp | Radio sensitivity control |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB432427A (en) * | 1934-01-24 | 1935-07-24 | Cole E K Ltd | Improvements relating to tuning arrangements or devices for radio receiving apparatus |
| FR812986A (fr) * | 1936-01-30 | 1937-05-21 | Thomson Houston Comp Francaise | Nouvelle méthode de réglage des postes récepteurs de t. s. f. et appareils analogues |
| GB493565A (en) * | 1937-05-05 | 1938-10-11 | Gen Electric Co Ltd | Improvements in tuning devices for wireless receivers |
| US2182678A (en) * | 1937-09-28 | 1939-12-05 | Gen Electric | Silent tuning |
| US2262218A (en) * | 1938-07-18 | 1941-11-11 | Edward F Andrews | Radio receiver |
| US2304871A (en) * | 1938-07-18 | 1942-12-15 | Edward F Andrews | Radio receiver |
| US2541018A (en) * | 1946-11-01 | 1951-02-13 | Signal Tuned Radio Corp | Stop-on-signal radio apparatus |
| US2493741A (en) * | 1946-11-01 | 1950-01-10 | Edward F Andrews | Stop-on-signal radio apparatus |
-
0
- BE BE497137D patent/BE497137A/xx unknown
- NL NL82311D patent/NL82311C/xx active
-
1949
- 1949-07-22 US US106224A patent/US2653225A/en not_active Expired - Lifetime
-
1950
- 1950-07-11 GB GB17285/50A patent/GB674295A/en not_active Expired
- 1950-07-18 CH CH290459D patent/CH290459A/de unknown
- 1950-07-22 FR FR1023871D patent/FR1023871A/fr not_active Expired
- 1950-10-03 DE DEG4136A patent/DE837129C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL82311C (pt) | |
| DE837129C (de) | 1952-04-21 |
| CH290459A (de) | 1953-04-30 |
| US2653225A (en) | 1953-09-22 |
| GB674295A (en) | 1952-06-18 |
| FR1023871A (fr) | 1953-03-25 |