JPS524738A - Color demodulation circuit of secam- system color tv signal - Google Patents
Color demodulation circuit of secam- system color tv signalInfo
- Publication number
- JPS524738A JPS524738A JP8125275A JP8125275A JPS524738A JP S524738 A JPS524738 A JP S524738A JP 8125275 A JP8125275 A JP 8125275A JP 8125275 A JP8125275 A JP 8125275A JP S524738 A JPS524738 A JP S524738A
- Authority
- JP
- Japan
- Prior art keywords
- color
- secam
- signal
- demodulation circuit
- color difference
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/44—Colour synchronisation
- H04N9/47—Colour synchronisation for sequential signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/70—Circuits for processing colour signals for colour killing
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Abstract
PURPOSE: To make operate color difference signal inversion switch circuit by comparing demodulated output of color difference signal with reference voltage.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8125275A JPS5816394B2 (en) | 1975-07-01 | 1975-07-01 | SECAM Hoshikino Color - Derevision Shingouno Irofukuchiyou Cairo |
FR7620125A FR2316823A1 (en) | 1975-07-01 | 1976-07-01 | Colour phase correction in SECAM system TV receiver - has switching circuit with two comparators and gating circuits |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8125275A JPS5816394B2 (en) | 1975-07-01 | 1975-07-01 | SECAM Hoshikino Color - Derevision Shingouno Irofukuchiyou Cairo |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS524738A true JPS524738A (en) | 1977-01-14 |
JPS5816394B2 JPS5816394B2 (en) | 1983-03-31 |
Family
ID=13741187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8125275A Expired JPS5816394B2 (en) | 1975-07-01 | 1975-07-01 | SECAM Hoshikino Color - Derevision Shingouno Irofukuchiyou Cairo |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5816394B2 (en) |
FR (1) | FR2316823A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5455326A (en) * | 1977-10-13 | 1979-05-02 | Mitsubishi Electric Corp | Multiple-system color televition receiver |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59154894U (en) * | 1983-03-31 | 1984-10-17 | 株式会社島津製作所 | Turbo molecular pump lubrication system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1529848A (en) * | 1967-05-10 | 1968-06-21 | Thomson Houston Comp Francaise | Enhancements to automatic phasing devices for dual electronic switches used in color television receivers |
-
1975
- 1975-07-01 JP JP8125275A patent/JPS5816394B2/en not_active Expired
-
1976
- 1976-07-01 FR FR7620125A patent/FR2316823A1/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5455326A (en) * | 1977-10-13 | 1979-05-02 | Mitsubishi Electric Corp | Multiple-system color televition receiver |
JPS592232B2 (en) * | 1977-10-13 | 1984-01-17 | 三菱電機株式会社 | Multi-system color television receiver |
Also Published As
Publication number | Publication date |
---|---|
JPS5816394B2 (en) | 1983-03-31 |
FR2316823B1 (en) | 1980-05-16 |
FR2316823A1 (en) | 1977-01-28 |
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