NL6411417A - - Google Patents
Info
- Publication number
- NL6411417A NL6411417A NL6411417A NL6411417A NL6411417A NL 6411417 A NL6411417 A NL 6411417A NL 6411417 A NL6411417 A NL 6411417A NL 6411417 A NL6411417 A NL 6411417A NL 6411417 A NL6411417 A NL 6411417A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR949555A FR1378966A (fr) | 1963-10-04 | 1963-10-04 | Perfectionnement aux dispositifs de limitation et de transmission d'un signal à video fréquence |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6411417A true NL6411417A (de) | 1965-04-05 |
| NL149975B NL149975B (nl) | 1976-06-15 |
Family
ID=8813668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL646411417A NL149975B (nl) | 1963-10-04 | 1964-10-01 | Televisie-overdrachtstelsel met pre-emphasis aan de zendzijde en de-emphasis aan de ontvangzijde, alsmede zender hiervoor. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3489851A (de) |
| DE (1) | DE1223873B (de) |
| FR (1) | FR1378966A (de) |
| GB (1) | GB1068247A (de) |
| NL (1) | NL149975B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3835243A (en) * | 1972-04-07 | 1974-09-10 | Matsushita Electric Ind Co Ltd | Circuitry for reducing effects of noise on color image |
| JPS54145111A (en) * | 1978-05-02 | 1979-11-13 | Sony Corp | Video signal recorder-reproducer |
| US4870682A (en) * | 1987-02-25 | 1989-09-26 | Household Data Services (Hds) | Television scrambling system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2717931A (en) * | 1950-07-29 | 1955-09-13 | Rca Corp | Circuit for varying amplifier gain and frequency response with signal amplitude |
| US3109991A (en) * | 1955-12-15 | 1963-11-05 | Gen Electric | Audio limiter for phase modulation circuits |
| US3117278A (en) * | 1960-12-19 | 1964-01-07 | Minnesota Mining & Mfg | Noise reducing system |
| FR1327076A (fr) * | 1962-03-12 | 1963-05-17 | Cft Comp Fse Television | Perfectionnement aux dispositifs de transmission de signaux video |
| BE631621A (de) * | 1962-05-02 | |||
| US3200345A (en) * | 1962-09-17 | 1965-08-10 | Ampex | Selective variable gain and bandwidth amplifier |
| US3288930A (en) * | 1964-11-12 | 1966-11-29 | Winston Res Corp | Wide-band signal-translating channel |
-
1963
- 1963-10-04 FR FR949555A patent/FR1378966A/fr not_active Expired
-
1964
- 1964-09-15 GB GB37699/64A patent/GB1068247A/en not_active Expired
- 1964-09-24 US US398885A patent/US3489851A/en not_active Expired - Lifetime
- 1964-10-01 NL NL646411417A patent/NL149975B/xx not_active IP Right Cessation
- 1964-10-02 DE DEC34004A patent/DE1223873B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL149975B (nl) | 1976-06-15 |
| US3489851A (en) | 1970-01-13 |
| DE1223873B (de) | 1966-09-01 |
| GB1068247A (en) | 1967-05-10 |
| FR1378966A (fr) | 1964-11-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: TELEVISION |
|
| V4 | Lapsed because of reaching the maximum lifetime of a patent |