GB524752A - Improvements in the tuning mechanism of radio-receivers - Google Patents
Improvements in the tuning mechanism of radio-receiversInfo
- Publication number
- GB524752A GB524752A GB3897/39A GB389739A GB524752A GB 524752 A GB524752 A GB 524752A GB 3897/39 A GB3897/39 A GB 3897/39A GB 389739 A GB389739 A GB 389739A GB 524752 A GB524752 A GB 524752A
- Authority
- GB
- United Kingdom
- Prior art keywords
- motor
- speed
- brake
- drive
- button
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000008878 coupling Effects 0.000 abstract 5
- 238000010168 coupling process Methods 0.000 abstract 5
- 238000005859 coupling reaction Methods 0.000 abstract 5
- 238000004804 winding Methods 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000000994 depressogenic effect Effects 0.000 abstract 1
- 230000008034 disappearance Effects 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
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
- H03J5/146—Settings desired by a switch controlled together with the tuning member and which stops the control as soon as a desired position is reached
Landscapes
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL208103X | 1938-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB524752A true GB524752A (en) | 1940-08-14 |
Family
ID=19778665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3897/39A Expired GB524752A (en) | 1938-02-08 | 1939-02-06 | Improvements in the tuning mechanism of radio-receivers |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE432604A (enrdf_load_stackoverflow) |
| CH (1) | CH208103A (enrdf_load_stackoverflow) |
| FR (1) | FR850047A (enrdf_load_stackoverflow) |
| GB (1) | GB524752A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE537448A (enrdf_load_stackoverflow) * | 1954-05-18 |
-
0
- BE BE432604D patent/BE432604A/xx unknown
-
1939
- 1939-02-06 CH CH208103D patent/CH208103A/de unknown
- 1939-02-06 GB GB3897/39A patent/GB524752A/en not_active Expired
- 1939-02-08 FR FR850047D patent/FR850047A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE432604A (enrdf_load_stackoverflow) | |
| CH208103A (de) | 1939-12-31 |
| FR850047A (fr) | 1939-12-06 |
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