BE394625A - - Google Patents
Info
- Publication number
- BE394625A BE394625A BE394625DA BE394625A BE 394625 A BE394625 A BE 394625A BE 394625D A BE394625D A BE 394625DA BE 394625 A BE394625 A BE 394625A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H04N3/32—Velocity varied in dependence upon picture information
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/86—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements gas-filled tubes or spark-gaps
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Receiver Circuits (AREA)
- Details Of Television Scanning (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB592932A GB399469A (en) | 1932-02-27 | 1932-02-27 | Improvements in or relating to television systems |
| GB3743/33A GB413401A (en) | 1932-02-27 | 1933-02-07 | Improvements in or relating to television systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE394625A true BE394625A (en:Method) | 1933-03-31 |
Family
ID=34066581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE394625D BE394625A (en:Method) | 1932-02-27 | 1933-02-25 |
Country Status (5)
| Country | Link |
|---|---|
| AT (2) | AT142478B (en:Method) |
| BE (1) | BE394625A (en:Method) |
| DE (1) | DE640742C (en:Method) |
| FR (2) | FR752450A (en:Method) |
| GB (2) | GB399469A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2678964A (en) * | 1950-08-14 | 1954-05-18 | Hazeltine Research Inc | Modifying the transient response of image-reproducers |
| US2851522A (en) * | 1951-12-13 | 1958-09-09 | Columbia Broadcasting Syst Inc | Television |
-
1932
- 1932-02-27 GB GB592932A patent/GB399469A/en not_active Expired
-
1933
- 1933-02-07 GB GB3743/33A patent/GB413401A/en not_active Expired
- 1933-02-25 BE BE394625D patent/BE394625A/xx unknown
- 1933-02-25 AT AT142478D patent/AT142478B/de active
- 1933-02-27 FR FR752450D patent/FR752450A/fr not_active Expired
-
1934
- 1934-01-11 FR FR44556D patent/FR44556E/fr not_active Expired
- 1934-01-12 DE DEC48725D patent/DE640742C/de not_active Expired
- 1934-01-19 AT AT144599D patent/AT144599B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| AT142478B (de) | 1935-07-25 |
| GB399469A (en) | 1933-09-27 |
| FR44556E (fr) | 1935-03-04 |
| FR752450A (fr) | 1933-09-21 |
| GB413401A (en) | 1934-07-19 |
| DE640742C (de) | 1937-01-13 |
| AT144599B (de) | 1936-02-10 |