BE414981A - - Google Patents
Info
- Publication number
- BE414981A BE414981A BE414981DA BE414981A BE 414981 A BE414981 A BE 414981A BE 414981D A BE414981D A BE 414981DA BE 414981 A BE414981 A BE 414981A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/06—Generation of synchronising signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
- H04N3/04—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving aperture also apertures covered by lenses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
- H04N3/34—Elemental scanning area oscillated rapidly in direction transverse to main scanning direction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Facsimiles In General (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Optical Communication System (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1928553X | 1929-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE414981A true BE414981A (cs) |
Family
ID=9682313
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE414981D BE414981A (cs) | 1929-09-25 | ||
| BE371729D BE371729A (cs) | 1929-09-25 | 1930-07-05 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE371729D BE371729A (cs) | 1929-09-25 | 1930-07-05 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1928553A (cs) |
| BE (2) | BE371729A (cs) |
| DE (1) | DE694830C (cs) |
| FR (2) | FR697932A (cs) |
| GB (2) | GB354572A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2804848A (en) * | 1954-09-30 | 1957-09-03 | Chicago Pneumatic Tool Co | Drilling apparatus |
-
0
- BE BE414981D patent/BE414981A/xx unknown
-
1929
- 1929-09-25 FR FR697932D patent/FR697932A/fr not_active Expired
-
1930
- 1930-07-05 BE BE371729D patent/BE371729A/xx unknown
- 1930-08-28 GB GB25761/30A patent/GB354572A/en not_active Expired
- 1930-09-12 US US481493A patent/US1928553A/en not_active Expired - Lifetime
-
1935
- 1935-04-12 FR FR46726D patent/FR46726E/fr not_active Expired
-
1936
- 1936-04-14 GB GB10765/36A patent/GB471825A/en not_active Expired
- 1936-04-15 DE DE1936C0051546 patent/DE694830C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE371729A (cs) | 1930-08-30 |
| FR46726E (fr) | 1936-08-10 |
| GB471825A (en) | 1937-09-13 |
| US1928553A (en) | 1933-09-26 |
| FR697932A (fr) | 1931-01-23 |
| DE694830C (de) | 1940-08-09 |
| GB354572A (cs) | 1931-08-13 |