BE526155A - - Google Patents
Info
- Publication number
- BE526155A BE526155A BE526155DA BE526155A BE 526155 A BE526155 A BE 526155A BE 526155D A BE526155D A BE 526155DA BE 526155 A BE526155 A BE 526155A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
- H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
- H04N5/185—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit for the black level
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL316987X | 1953-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE526155A true BE526155A (it) |
Family
ID=19783841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE526155D BE526155A (it) | 1953-02-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2803753A (it) |
| BE (1) | BE526155A (it) |
| CH (1) | CH316987A (it) |
| DE (1) | DE935737C (it) |
| FR (1) | FR1092162A (it) |
| GB (1) | GB739362A (it) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2310671A (en) * | 1941-02-12 | 1943-02-09 | John C Batchelor | Image producer |
| US2384232A (en) * | 1942-05-02 | 1945-09-04 | Rca Corp | Television view finder |
-
0
- BE BE526155D patent/BE526155A/xx unknown
-
1954
- 1954-01-29 US US407073A patent/US2803753A/en not_active Expired - Lifetime
- 1954-01-29 GB GB2766/54A patent/GB739362A/en not_active Expired
- 1954-01-30 DE DEN8374A patent/DE935737C/de not_active Expired
- 1954-02-01 CH CH316987D patent/CH316987A/de unknown
- 1954-02-01 FR FR1092162D patent/FR1092162A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB739362A (en) | 1955-10-26 |
| DE935737C (de) | 1955-11-24 |
| CH316987A (de) | 1956-10-31 |
| FR1092162A (fr) | 1955-04-19 |
| US2803753A (en) | 1957-08-20 |