BE492471A - - Google Patents
Info
- Publication number
- BE492471A BE492471A BE492471DA BE492471A BE 492471 A BE492471 A BE 492471A BE 492471D A BE492471D A BE 492471DA BE 492471 A BE492471 A BE 492471A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H03J5/02—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/14—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings operated by auxiliary power
- H03J5/16—Settings determined by a number of separate positioning means actuated by hand
-
- 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 |
|---|---|---|---|
| US287725XA | 1948-12-02 | 1948-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE492471A true BE492471A (hr) |
Family
ID=21845326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE492471D BE492471A (hr) | 1948-12-02 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE492471A (hr) |
| CH (1) | CH287725A (hr) |
| DE (1) | DE868308C (hr) |
| FR (1) | FR1002703A (hr) |
| GB (1) | GB679654A (hr) |
| NL (2) | NL150254B (hr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL184130B (nl) * | 1953-01-07 | Siemens Ag | Vuurleidinginrichting voor een vliegtuigafweerstelsel. | |
| DE947987C (de) * | 1954-04-24 | 1956-08-23 | Telefunken Gmbh | Elektromagnetische Aufzugsvorrichtung fuer einen Empfaenger, bei dem die Abstimmelemente durch ein Federwerk bewegt werden |
| US2852944A (en) * | 1956-03-09 | 1958-09-23 | Gen Motors Corp | Combined signal seeking push button and manual tuner |
| GB849394A (en) * | 1958-01-23 | 1960-09-28 | Gen Motors Corp | Improvements in or relating to radio apparatus |
-
0
- BE BE492471D patent/BE492471A/xx unknown
- NL NL76633D patent/NL76633C/xx active
- NL NL707005043A patent/NL150254B/xx unknown
-
1949
- 1949-11-11 CH CH287725D patent/CH287725A/fr unknown
- 1949-11-22 GB GB29824/49A patent/GB679654A/en not_active Expired
- 1949-12-02 FR FR1002703D patent/FR1002703A/fr not_active Expired
-
1950
- 1950-10-03 DE DEG4239A patent/DE868308C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL76633C (hr) | |
| CH287725A (fr) | 1952-12-15 |
| NL150254B (nl) | |
| GB679654A (en) | 1952-09-24 |
| FR1002703A (fr) | 1952-03-10 |
| DE868308C (de) | 1953-02-23 |