NL54619C - - Google Patents
Info
- Publication number
- NL54619C NL54619C NL54619DA NL54619C NL 54619 C NL54619 C NL 54619C NL 54619D A NL54619D A NL 54619DA NL 54619 C NL54619 C NL 54619C
- 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL2272050X | 1939-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL54619C true NL54619C (en) |
Family
ID=19874003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL54619D NL54619C (en) | 1939-05-20 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2272050A (en) |
FR (1) | FR871018A (en) |
NL (1) | NL54619C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2491808A (en) * | 1942-08-06 | 1949-12-20 | Gen Electric | Multichannel radio and television receiver |
US2513353A (en) * | 1944-06-14 | 1950-07-04 | Freeman H Owens | Mechanism for adjusting and setting radios or other apparatus |
US2534768A (en) * | 1948-10-08 | 1950-12-19 | Belmont Radio Corp | Television tuner |
-
0
- NL NL54619D patent/NL54619C/xx active
-
1940
- 1940-06-19 US US341282A patent/US2272050A/en not_active Expired - Lifetime
-
1941
- 1941-03-21 FR FR871018D patent/FR871018A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2272050A (en) | 1942-02-03 |
FR871018A (en) | 1942-04-03 |