BE487278A - - Google Patents
Info
- Publication number
- BE487278A BE487278A BE487278DA BE487278A BE 487278 A BE487278 A BE 487278A BE 487278D A BE487278D A BE 487278DA BE 487278 A BE487278 A BE 487278A
- 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
- H03J5/04—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 hand
- H03J5/12—Settings determined by a number of separately-actuated driving means which adjust the tuning element directly to desired settings
-
- 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 |
|---|---|---|---|
| US18154A US2494008A (en) | 1948-03-31 | 1948-03-31 | Radio tuning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE487278A true BE487278A (et) |
Family
ID=21786534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE487278D BE487278A (et) | 1948-03-31 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2494008A (et) |
| BE (1) | BE487278A (et) |
| CH (1) | CH282558A (et) |
| DE (1) | DE863108C (et) |
| FR (1) | FR1018762A (et) |
| GB (1) | GB660480A (et) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2828631A (en) * | 1954-11-03 | 1958-04-01 | Collins Radio Co | Detent lifting device |
| US2852944A (en) * | 1956-03-09 | 1958-09-23 | Gen Motors Corp | Combined signal seeking push button and manual tuner |
| US2937534A (en) * | 1957-10-25 | 1960-05-24 | Grundig Max | Push-button tuner for high-frequency circuits |
| US3238796A (en) * | 1964-03-23 | 1966-03-08 | Atr Electronics Inc | Push button tuner |
| JPS5060103A (et) * | 1973-09-26 | 1975-05-23 | ||
| IT1106026B (it) * | 1978-09-26 | 1985-11-11 | Autovoc Spa | Tastiera per la preselezione dei segnali elettromagnetici |
| JPS5822341Y2 (ja) * | 1981-06-30 | 1983-05-13 | クラリオン株式会社 | 押釦同調器の指針機構 |
| US7840563B2 (en) | 2007-02-03 | 2010-11-23 | Google Inc. | Collective ranking of digital content |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2266711A (en) * | 1940-05-29 | 1941-12-16 | Belmont Radio Corp | Control apparatus |
| US2372099A (en) * | 1940-08-03 | 1945-03-20 | Colonial Radio Corp | Tuning mechanism for radio receivers and the like |
| US2310003A (en) * | 1941-01-06 | 1943-02-02 | Wells Gardner & Co | Tuning mechanism for radio receiving sets |
-
0
- BE BE487278D patent/BE487278A/xx unknown
-
1948
- 1948-03-31 US US18154A patent/US2494008A/en not_active Expired - Lifetime
-
1949
- 1949-03-02 GB GB5680/49A patent/GB660480A/en not_active Expired
- 1949-03-07 FR FR1018762D patent/FR1018762A/fr not_active Expired
- 1949-03-29 CH CH282558D patent/CH282558A/fr unknown
-
1950
- 1950-10-02 DE DEG4241A patent/DE863108C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE863108C (de) | 1953-01-15 |
| US2494008A (en) | 1950-01-10 |
| FR1018762A (fr) | 1953-01-13 |
| GB660480A (en) | 1951-11-07 |
| CH282558A (fr) | 1952-04-30 |