NL75753C - - Google Patents
Info
- Publication number
- NL75753C NL75753C NL75753DA NL75753C NL 75753 C NL75753 C NL 75753C NL 75753D A NL75753D A NL 75753DA NL 75753 C NL75753 C NL 75753C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
- H03G3/04—Manually-operated control in untuned amplifiers
- H03G3/06—Manually-operated control in untuned amplifiers having discharge tubes
-
- 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
- H04N5/148—Video amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US947891XA | 1946-07-13 | 1946-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL75753C true NL75753C (id) |
Family
ID=22247175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL75753D NL75753C (id) | 1946-07-13 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR947891A (id) |
| NL (1) | NL75753C (id) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2855816A (en) * | 1951-12-26 | 1958-10-14 | Rca Corp | Music synthesizer |
-
0
- NL NL75753D patent/NL75753C/xx active
-
1947
- 1947-06-13 FR FR947891D patent/FR947891A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR947891A (fr) | 1949-07-15 |