NL28933C - - Google Patents
Info
- Publication number
- NL28933C NL28933C NL47430A NL47430A NL28933C NL 28933 C NL28933 C NL 28933C NL 47430 A NL47430 A NL 47430A NL 47430 A NL47430 A NL 47430A NL 28933 C NL28933 C NL 28933C
- Authority
- NL
- Netherlands
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
-
- 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
- H03J5/18—Settings determined by a number of separate positioning means actuated by electromagnets
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Position Or Direction (AREA)
- Motor And Converter Starters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29781728 US1827130A (en) | 1928-08-06 | 1928-08-06 | Selector mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL28933C true NL28933C (US20110009641A1-20110113-C00116.png) | 1933-02-15 |
Family
ID=23147876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL47430A NL28933C (US20110009641A1-20110113-C00116.png) | 1928-08-06 | 1929-07-29 |
Country Status (5)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE962448C (de) * | 1935-01-01 | 1957-04-25 | Blaupunkt Werke G M B H Zweign | Einrichtung zur Einstellung von Geraeten der Fernmeldetechnik |
-
1928
- 1928-08-06 US US29781728 patent/US1827130A/en not_active Expired - Lifetime
-
1929
- 1929-07-29 NL NL47430A patent/NL28933C/xx active
- 1929-07-31 DE DEA58623D patent/DE544307C/de not_active Expired
- 1929-08-02 GB GB2375029A patent/GB316941A/en not_active Expired
- 1929-08-05 FR FR679906D patent/FR679906A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1827130A (en) | 1931-10-13 |
| DE544307C (de) | 1932-02-16 |
| FR679906A (fr) | 1930-04-23 |
| GB316941A (US20110009641A1-20110113-C00116.png) | 1930-11-03 |
