RO82917B - Decodificator de semnale de crominanta secventiale cu memorizare - Google Patents
Decodificator de semnale de crominanta secventiale cu memorizareInfo
- Publication number
- RO82917B RO82917B RO78752A RO7875274A RO82917B RO 82917 B RO82917 B RO 82917B RO 78752 A RO78752 A RO 78752A RO 7875274 A RO7875274 A RO 7875274A RO 82917 B RO82917 B RO 82917B
- Authority
- RO
- Romania
- Prior art keywords
- sequential
- decoder
- signals
- memorizing
- numerical
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
- H03G11/06—Limiters of angle-modulated signals; such limiters combined with discriminators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/18—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous and sequential signals, e.g. SECAM-system
- H04N11/186—Decoding means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
Abstract
Inventia se refera la un decodificator de semnale de crominanta secventiale cu memorizare la care semnalele diferenta de culoare sînt trecute fub forma numerica la nivelul de intrare al subpurtatoarei înaintea aplicarii la liniile de întîrziere, iar detectorul de faza final numeric asigura o ameliorare a latimii benzii echivalente de zgomot.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US360519A US3863264A (en) | 1973-05-15 | 1973-05-15 | Sequential color and memory decoder |
Publications (2)
Publication Number | Publication Date |
---|---|
RO82917A RO82917A (ro) | 1984-01-14 |
RO82917B true RO82917B (ro) | 1984-01-30 |
Family
ID=23418320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO78752A RO82917B (ro) | 1973-05-15 | 1974-05-13 | Decodificator de semnale de crominanta secventiale cu memorizare |
Country Status (8)
Country | Link |
---|---|
US (1) | US3863264A (ro) |
CA (1) | CA1027236A (ro) |
CS (1) | CS177175B2 (ro) |
DE (1) | DE2422886A1 (ro) |
FR (1) | FR2245140B1 (ro) |
NL (1) | NL7406499A (ro) |
PL (1) | PL90504B1 (ro) |
RO (1) | RO82917B (ro) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1493611A (en) * | 1974-06-06 | 1977-11-30 | Quantel Ltd | Phase shifters |
FR2280277B1 (fr) * | 1974-07-26 | 1977-01-07 | Thomson Csf | Perfectionnement aux codeurs et decodeurs du systeme de television en couleur sequentiel a memoire et aux dispositifs d'emission et recepteurs correspondants |
US3949417A (en) * | 1974-09-16 | 1976-04-06 | Tektronix, Inc. | Sequential color and memory decoder |
FR2472302A1 (fr) * | 1979-12-21 | 1981-06-26 | Thomson Csf | Circuit a asservissement de phase, et dispositif comportant un tel circuit notamment pour la television |
JPS63309089A (ja) * | 1987-06-11 | 1988-12-16 | Sony Corp | Secam方式のカラ−映像信号のデジタル記録再生方法 |
US6320622B1 (en) * | 1998-09-07 | 2001-11-20 | Infineon Technologies Ag | De-emphasis filter with integrated determination of achromatic values |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE630668A (ro) * | 1962-04-05 | |||
FR2085256B1 (ro) * | 1970-04-02 | 1975-02-21 | Radiotechnique Compelec |
-
1973
- 1973-05-15 US US360519A patent/US3863264A/en not_active Expired - Lifetime
-
1974
- 1974-03-22 CA CA195,712A patent/CA1027236A/en not_active Expired
- 1974-05-11 DE DE2422886A patent/DE2422886A1/de active Pending
- 1974-05-13 RO RO78752A patent/RO82917B/ro unknown
- 1974-05-13 PL PL1974171045A patent/PL90504B1/pl unknown
- 1974-05-14 FR FR7417386A patent/FR2245140B1/fr not_active Expired
- 1974-05-14 CS CS3406A patent/CS177175B2/cs unknown
- 1974-05-15 NL NL7406499A patent/NL7406499A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2422886A1 (de) | 1975-02-27 |
CS177175B2 (ro) | 1977-07-29 |
FR2245140A1 (ro) | 1975-04-18 |
RO82917A (ro) | 1984-01-14 |
CA1027236A (en) | 1978-02-28 |
US3863264A (en) | 1975-01-28 |
NL7406499A (ro) | 1974-11-19 |
FR2245140B1 (ro) | 1979-07-27 |
PL90504B1 (ro) | 1977-01-31 |
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