NL75109C - - Google Patents
Info
- Publication number
- NL75109C NL75109C NL75109DA NL75109C NL 75109 C NL75109 C NL 75109C NL 75109D A NL75109D A NL 75109DA NL 75109 C NL75109 C NL 75109C
- Authority
- NL
- Netherlands
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/248—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection using electromechanical means
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US557312A US2394869A (en) | 1944-10-05 | 1944-10-05 | Push-button control of signal seeking receivers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL75109C true NL75109C (enrdf_load_stackoverflow) |
Family
ID=24224899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL75109D NL75109C (enrdf_load_stackoverflow) | 1944-10-05 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2394869A (enrdf_load_stackoverflow) |
| GB (1) | GB631732A (enrdf_load_stackoverflow) |
| NL (1) | NL75109C (enrdf_load_stackoverflow) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR905718A (fr) * | 1943-07-09 | 1945-12-12 | Philips Nv | Appareil pouvant être accordé à distance |
| US2501003A (en) * | 1945-04-13 | 1950-03-21 | Colonial Radio Corp | Push-button tuning for signalseeking receivers |
| US2529677A (en) * | 1947-02-13 | 1950-11-14 | Hallicrafters Co | Motor tuning system for receiving systems |
| US2533662A (en) * | 1947-04-11 | 1950-12-12 | Automatic Elect Lab | Automatic trunk selecting system for radio telephone stations |
| DE972748C (de) * | 1952-01-29 | 1959-09-17 | Gen Motors Corp | Vorwahlabstimmvorrichtung fuer Rundfunkempfaenger |
| US2739232A (en) * | 1952-07-03 | 1956-03-20 | Gen Motors Corp | Favorite station signal seeking radio tuner |
| BE528237A (enrdf_load_stackoverflow) * | 1953-04-22 | 1900-01-01 | ||
| US2881322A (en) * | 1954-06-17 | 1959-04-07 | Kenneth C Allison | Tuning apparatus |
| US2866095A (en) * | 1954-08-09 | 1958-12-23 | Radio Condenser Co | Signal seeking permeability tuner with automatically movable cores and manually movable coils |
| DE971802C (de) * | 1954-08-24 | 1959-04-02 | Telefunken Gmbh | Empfaenger mit selbsttaetiger Abstimmung |
| US2864957A (en) * | 1954-11-10 | 1958-12-16 | Philco Corp | Signal-seeking device |
| JPS4848505U (enrdf_load_stackoverflow) * | 1971-10-09 | 1973-06-26 |
-
0
- NL NL75109D patent/NL75109C/xx active
-
1944
- 1944-10-05 US US557312A patent/US2394869A/en not_active Expired - Lifetime
-
1946
- 1946-08-21 GB GB24900/46A patent/GB631732A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2394869A (en) | 1946-02-12 |
| GB631732A (en) | 1949-11-09 |