NL74142C - - Google Patents
Info
- Publication number
- NL74142C NL74142C NL74142DA NL74142C NL 74142 C NL74142 C NL 74142C NL 74142D A NL74142D A NL 74142DA NL 74142 C NL74142 C NL 74142C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/08—Separation of synchronising signals from picture signals
- H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL261241X | 1946-01-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL74142C true NL74142C (ja) |
Family
ID=19781520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL74142D NL74142C (ja) | 1946-01-15 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2509975A (ja) |
| BE (1) | BE470499A (ja) |
| CH (1) | CH261241A (ja) |
| DE (1) | DE813163C (ja) |
| FR (1) | FR939703A (ja) |
| GB (1) | GB647767A (ja) |
| NL (1) | NL74142C (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2632049A (en) * | 1949-06-18 | 1953-03-17 | Zenith Radio Corp | Signal slicing circuits |
| US2814671A (en) * | 1951-06-08 | 1957-11-26 | Zenith Radio Corp | Noise pulse interruption of synchronizing signal separator |
| BE518069A (ja) * | 1952-02-29 | |||
| DE1280589B (de) * | 1962-04-28 | 1968-10-17 | Nat Registrier Kassen G M B H | Wiederholungseinrichtung fuer Registrierkassen, Buchungs- oder aehnliche rechnende Maschinen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2141343A (en) * | 1935-06-07 | 1938-12-27 | Philco Radio & Television Corp | Electrical system |
| GB491728A (en) * | 1937-03-10 | 1938-09-08 | Eric Lawrence Casling White | Improvements in or relating to circuit arrangements for separating electric signal pulses |
| US2265996A (en) * | 1938-04-25 | 1941-12-16 | Emi Ltd | Thermionic valve circuits |
| NL59197C (ja) * | 1939-03-20 | |||
| US2399135A (en) * | 1943-10-05 | 1946-04-23 | Rca Corp | Frequency divider |
-
0
- BE BE470499D patent/BE470499A/xx unknown
- NL NL74142D patent/NL74142C/xx active
-
1947
- 1947-01-10 GB GB941/47A patent/GB647767A/en not_active Expired
- 1947-01-13 CH CH261241D patent/CH261241A/de unknown
- 1947-01-13 FR FR939703D patent/FR939703A/fr not_active Expired
- 1947-01-31 US US725450A patent/US2509975A/en not_active Expired - Lifetime
-
1948
- 1948-11-05 DE DEP20768A patent/DE813163C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2509975A (en) | 1950-05-30 |
| FR939703A (fr) | 1948-11-23 |
| BE470499A (ja) | |
| DE813163C (de) | 1951-09-10 |
| GB647767A (en) | 1950-12-20 |
| CH261241A (de) | 1949-04-30 |