BE434733A - - Google Patents
Info
- Publication number
- BE434733A BE434733A BE434733DA BE434733A BE 434733 A BE434733 A BE 434733A BE 434733D A BE434733D A BE 434733DA BE 434733 A BE434733 A BE 434733A
- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
- H03J1/066—Constructional details regarding potentiometric setting of voltage or current variable reactances
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL212536X | 1938-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE434733A true BE434733A (en:Method) |
Family
ID=19778895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE434733D BE434733A (en:Method) | 1938-06-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2290644A (en:Method) |
| BE (1) | BE434733A (en:Method) |
| CH (1) | CH212536A (en:Method) |
| DE (1) | DE717159C (en:Method) |
| FR (1) | FR855803A (en:Method) |
| GB (1) | GB521183A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE951820C (de) * | 1952-06-12 | 1956-11-08 | Blaupunkt Werke G M B H Zweign | Drucktastenanordnung fuer Nachrichtengeraete |
| JPS5847550Y2 (ja) * | 1977-03-17 | 1983-10-29 | ソニー株式会社 | 記録再生装置におけるモ−ド切換装置 |
-
0
- BE BE434733D patent/BE434733A/xx unknown
-
1939
- 1939-06-05 GB GB16482/39A patent/GB521183A/en not_active Expired
- 1939-06-06 CH CH212536D patent/CH212536A/de unknown
- 1939-06-06 FR FR855803D patent/FR855803A/fr not_active Expired
- 1939-06-06 DE DEN43339D patent/DE717159C/de not_active Expired
- 1939-06-24 US US281021A patent/US2290644A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE717159C (de) | 1942-02-07 |
| CH212536A (de) | 1940-11-30 |
| US2290644A (en) | 1942-07-21 |
| GB521183A (en) | 1940-05-14 |
| FR855803A (fr) | 1940-05-21 |