BR7500797A - Dispositivo para a deteccao de quedas de sinal - Google Patents
Dispositivo para a deteccao de quedas de sinalInfo
- Publication number
- BR7500797A BR7500797A BR797/75A BR7500797A BR7500797A BR 7500797 A BR7500797 A BR 7500797A BR 797/75 A BR797/75 A BR 797/75A BR 7500797 A BR7500797 A BR 7500797A BR 7500797 A BR7500797 A BR 7500797A
- Authority
- BR
- Brazil
- Prior art keywords
- detection
- signal falls
- falls
- signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/88—Signal drop-out compensation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Optical Recording Or Reproduction (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7402014A NL7402014A (nl) | 1974-02-14 | 1974-02-14 | Inrichting voor het detekteren van signaaluit- vallen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7500797A true BR7500797A (pt) | 1975-11-25 |
Family
ID=19820751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR797/75A BR7500797A (pt) | 1974-02-14 | 1975-02-07 | Dispositivo para a deteccao de quedas de sinal |
Country Status (14)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4001496A (en) * | 1974-06-06 | 1977-01-04 | Rca Corporation | Defect detection and compensation apparatus for use in an fm signal translating system |
| FR2299697A1 (fr) * | 1974-07-23 | 1976-08-27 | Thomson Brandt | Procédé de détection d'altération de signaux de lecture, et appareil mettant oeuvre un tel procédé |
| FR2280168A1 (fr) * | 1974-07-23 | 1976-02-20 | Thomson Brandt | Procede de detection d'alteration de signaux de lecture d'information enregistree sur un support et appareil mettant en oeuvre un tel procede |
| JPS5440331B2 (US20030199744A1-20031023-C00003.png) * | 1975-03-05 | 1979-12-03 | ||
| GB1536851A (en) * | 1975-03-10 | 1978-12-20 | Rca Corp | Video carrier wave defect detection and compensation |
| US3988531A (en) * | 1975-04-02 | 1976-10-26 | Zenith Radio Corporation | System for compensating for incorrect duty factor when reading out information stored in a video disc |
| DE2641078C2 (de) * | 1976-09-11 | 1985-05-09 | TED Bildplatten AG AEG-Telefunken-Teldec, Zug | Dropouterkennungsschaltung für einen frequenzmodulierten Träger, insbesondere für ein Videoaufzeichnungsgerät |
| US4158855A (en) * | 1977-11-29 | 1979-06-19 | Rca Corporation | Dropout compensator with proportional duration dropout detector |
| DE2851852A1 (de) * | 1978-11-30 | 1980-06-04 | Polygram Gmbh | Verfahren und schaltungsanordnung zur fehlerermittlung bei auf scheibenfoermigen, rotierenden informationstraegern in spiralspuren eingespeicherten signalen, insbesondere videosignalen |
| US4221930A (en) * | 1979-04-11 | 1980-09-09 | Rca Corporation | FM Defect compensation apparatus |
| US4376289A (en) * | 1980-10-27 | 1983-03-08 | Rca Corporation | Self-enabling dropout corrector |
| JPS5940326A (ja) * | 1982-08-30 | 1984-03-06 | Hitachi Ltd | デイスク再生装置 |
| DE3521169A1 (de) * | 1985-06-13 | 1986-12-18 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Schaltungsanordnung zur signalpegelanpassung in der elektronischen digitaltechnik |
| JPS63234458A (ja) * | 1987-03-20 | 1988-09-29 | Pioneer Electronic Corp | ドロツプアウト検出回路 |
| JPH0787013B2 (ja) * | 1988-10-26 | 1995-09-20 | ティアツク株式会社 | ドロップアウト検出回路 |
| JPH04369986A (ja) * | 1991-06-19 | 1992-12-22 | Canon Inc | 情報信号処理装置 |
-
1974
- 1974-02-14 NL NL7402014A patent/NL7402014A/xx not_active Application Discontinuation
- 1974-04-29 US US464842A patent/US3912858A/en not_active Expired - Lifetime
-
1975
- 1975-01-31 DE DE19752503971 patent/DE2503971A1/de active Pending
- 1975-02-05 AR AR257547A patent/AR203675A1/es active
- 1975-02-06 CA CA219,518A patent/CA1030254A/en not_active Expired
- 1975-02-07 BR BR797/75A patent/BR7500797A/pt unknown
- 1975-02-10 JP JP50016355A patent/JPS50116133A/ja active Pending
- 1975-02-11 GB GB5745/75A patent/GB1495583A/en not_active Expired
- 1975-02-11 DK DK49275AA patent/DK141000B/da unknown
- 1975-02-11 IT IT20159/75A patent/IT1031647B/it active
- 1975-02-11 AT AT101275A patent/AT338890B/de not_active IP Right Cessation
- 1975-02-12 BE BE153303A patent/BE825464A/xx unknown
- 1975-02-12 ES ES434654A patent/ES434654A1/es not_active Expired
- 1975-02-14 FR FR7504678A patent/FR2261672A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AU7821275A (en) | 1976-08-19 |
| AR203675A1 (es) | 1975-09-30 |
| DK141000B (da) | 1979-12-17 |
| IT1031647B (it) | 1979-05-10 |
| ES434654A1 (es) | 1977-02-01 |
| AT338890B (de) | 1977-09-26 |
| CA1030254A (en) | 1978-04-25 |
| BE825464A (fr) | 1975-08-12 |
| US3912858A (en) | 1975-10-14 |
| FR2261672A1 (US20030199744A1-20031023-C00003.png) | 1975-09-12 |
| ATA101275A (de) | 1977-01-15 |
| JPS50116133A (US20030199744A1-20031023-C00003.png) | 1975-09-11 |
| DK141000C (US20030199744A1-20031023-C00003.png) | 1980-06-09 |
| DE2503971A1 (de) | 1975-08-21 |
| DK49275A (US20030199744A1-20031023-C00003.png) | 1975-10-06 |
| GB1495583A (en) | 1977-12-21 |
| NL7402014A (nl) | 1975-08-18 |
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