NL74981C - - Google Patents
Info
- Publication number
- NL74981C NL74981C NL74981DA NL74981C NL 74981 C NL74981 C NL 74981C NL 74981D A NL74981D A NL 74981DA NL 74981 C NL74981 C NL 74981C
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB32684/49A GB691858A (en) | 1949-12-21 | 1949-12-21 | Improvements in or relating to pulse converting circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL74981C true NL74981C (xx) |
Family
ID=10342451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL74981D NL74981C (xx) | 1949-12-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2650300A (xx) |
| DE (1) | DE854534C (xx) |
| FR (1) | FR1029868A (xx) |
| GB (1) | GB691858A (xx) |
| NL (1) | NL74981C (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE514315A (xx) * | 1951-09-20 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB455375A (en) * | 1935-01-15 | 1936-10-15 | Edward Cecil Cork | Improvements in and relating to television and like systems |
| US2181309A (en) * | 1935-04-09 | 1939-11-28 | Telefunken Gmbh | Electrical impulse segregation circuit |
| BE473145A (xx) * | 1939-05-26 | |||
| US2359447A (en) * | 1942-06-20 | 1944-10-03 | Rca Corp | Electrical circuit |
| US2423304A (en) * | 1944-02-15 | 1947-07-01 | Gen Electric | Pulse producing system |
| US2508923A (en) * | 1946-06-27 | 1950-05-23 | Rca Corp | Synchronizing system |
| US2539374A (en) * | 1949-07-23 | 1951-01-23 | Gen Precision Lab Inc | Vertical synchronization pulse separation circuit |
-
0
- NL NL74981D patent/NL74981C/xx active
-
1949
- 1949-12-21 GB GB32684/49A patent/GB691858A/en not_active Expired
-
1950
- 1950-12-14 DE DEE3118A patent/DE854534C/de not_active Expired
- 1950-12-19 FR FR1029868D patent/FR1029868A/fr not_active Expired
- 1950-12-26 US US202706A patent/US2650300A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2650300A (en) | 1953-08-25 |
| GB691858A (en) | 1953-05-20 |
| FR1029868A (fr) | 1953-06-08 |
| DE854534C (de) | 1952-11-04 |