BE431805A - - Google Patents
Info
- Publication number
- BE431805A BE431805A BE431805DA BE431805A BE 431805 A BE431805 A BE 431805A BE 431805D A BE431805D A BE 431805DA BE 431805 A BE431805 A BE 431805A
- 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
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL208100X | 1937-12-24 | ||
| NL240238X | 1938-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE431805A true BE431805A (en:Method) |
Family
ID=26643505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE431805D BE431805A (en:Method) | 1937-12-24 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2267058A (en:Method) |
| BE (1) | BE431805A (en:Method) |
| CH (1) | CH208100A (en:Method) |
| DE (1) | DE715764C (en:Method) |
| FR (1) | FR847914A (en:Method) |
| GB (1) | GB511915A (en:Method) |
| NL (1) | NL51894C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE759913C (de) * | 1940-08-07 | 1952-07-24 | Lorenz C Ag | Anordnung zur Umschaltung von Abstimmitteln |
-
0
- NL NL51894D patent/NL51894C/xx active
- BE BE431805D patent/BE431805A/xx unknown
-
1938
- 1938-12-15 US US245872A patent/US2267058A/en not_active Expired - Lifetime
- 1938-12-21 GB GB37230/38A patent/GB511915A/en not_active Expired
- 1938-12-22 DE DEN42761D patent/DE715764C/de not_active Expired
- 1938-12-22 FR FR847914D patent/FR847914A/fr not_active Expired
- 1938-12-22 CH CH208100D patent/CH208100A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE715764C (de) | 1942-01-07 |
| NL51894C (en:Method) | |
| GB511915A (en) | 1939-08-25 |
| CH208100A (de) | 1939-12-31 |
| US2267058A (en) | 1941-12-23 |
| FR847914A (fr) | 1939-10-19 |