NL49976C - - Google Patents
Info
- Publication number
- NL49976C NL49976C NL49976DA NL49976C NL 49976 C NL49976 C NL 49976C NL 49976D A NL49976D A NL 49976DA NL 49976 C NL49976 C NL 49976C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
- H04N5/505—Invisible or silent tuning
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2285857X | 1936-11-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL49976C true NL49976C (https=) |
Family
ID=7993670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL49976D NL49976C (https=) | 1936-11-03 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2285857A (https=) |
| FR (1) | FR828578A (https=) |
| NL (1) | NL49976C (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE490426A (https=) * | 1944-07-13 | |||
| US2632800A (en) * | 1949-03-26 | 1953-03-24 | Motorola Inc | Noise squelch system for television receivers |
| US2773119A (en) * | 1950-04-04 | 1956-12-04 | Louis W Parker | Tuning system for radio and television receivers |
| US2943145A (en) * | 1956-03-30 | 1960-06-28 | Louis W Parker | Television tuning indicator |
-
0
- NL NL49976D patent/NL49976C/xx active
-
1937
- 1937-11-02 FR FR828578D patent/FR828578A/fr not_active Expired
- 1937-11-11 US US173972A patent/US2285857A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2285857A (en) | 1942-06-09 |
| FR828578A (fr) | 1938-05-20 |