NL87757C - - Google Patents
Info
- Publication number
- NL87757C NL87757C NL87757DA NL87757C NL 87757 C NL87757 C NL 87757C NL 87757D A NL87757D A NL 87757DA NL 87757 C NL87757 C NL 87757C
- 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
- H04N5/52—Automatic gain control
- H04N5/53—Keyed automatic gain control
-
- 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)
- Details Of Television Scanning (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL791524X | 1954-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL87757C true NL87757C (en:Method) |
Family
ID=19834424
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL87757D NL87757C (en:Method) | 1954-04-24 | ||
| NLAANVRAGE7802854,B NL187032B (nl) | 1954-04-24 | Sluiting voor schuifdeuren en -ramen. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7802854,B NL187032B (nl) | 1954-04-24 | Sluiting voor schuifdeuren en -ramen. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2851524A (en:Method) |
| BE (1) | BE537593A (en:Method) |
| FR (1) | FR1131493A (en:Method) |
| GB (1) | GB791524A (en:Method) |
| NL (2) | NL187032B (en:Method) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2135560A (en) * | 1935-06-29 | 1938-11-08 | Rca Corp | Delayed automatic volume control circuit |
-
0
- BE BE537593D patent/BE537593A/xx unknown
- NL NL87757D patent/NL87757C/xx active
- NL NLAANVRAGE7802854,B patent/NL187032B/xx unknown
-
1955
- 1955-03-28 US US497279A patent/US2851524A/en not_active Expired - Lifetime
- 1955-04-21 GB GB11545/55A patent/GB791524A/en not_active Expired
- 1955-04-22 FR FR1131493D patent/FR1131493A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1131493A (fr) | 1957-02-21 |
| US2851524A (en) | 1958-09-09 |
| GB791524A (en) | 1958-03-05 |
| NL187032B (nl) | |
| BE537593A (en:Method) |