BE447181A - - Google Patents
Info
- Publication number
- BE447181A BE447181A BE447181DA BE447181A BE 447181 A BE447181 A BE 447181A BE 447181D A BE447181D A BE 447181DA BE 447181 A BE447181 A BE 447181A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST57124D DE731198C (de) | 1938-02-15 | 1938-02-15 | Verfahren zur Erzeugung einer elektrischen Signalspannung von gleichmaessig abgestuftem Kurvenverlauf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE447181A true BE447181A (US07534539-20090519-C00280.png) |
Family
ID=7467628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE447181D BE447181A (US07534539-20090519-C00280.png) | 1938-02-15 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE447181A (US07534539-20090519-C00280.png) |
| DE (1) | DE731198C (US07534539-20090519-C00280.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4575124A (en) * | 1982-04-05 | 1986-03-11 | Ampex Corporation | Reproducible gray scale test chart for television cameras |
-
0
- BE BE447181D patent/BE447181A/xx unknown
-
1938
- 1938-02-15 DE DEST57124D patent/DE731198C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE731198C (de) | 1943-02-04 |
