JPH0140554B2 - - Google Patents
Info
- Publication number
- JPH0140554B2 JPH0140554B2 JP55159497A JP15949780A JPH0140554B2 JP H0140554 B2 JPH0140554 B2 JP H0140554B2 JP 55159497 A JP55159497 A JP 55159497A JP 15949780 A JP15949780 A JP 15949780A JP H0140554 B2 JPH0140554 B2 JP H0140554B2
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- transistor
- signal
- burst signal
- period
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 18
- 239000003990 capacitor Substances 0.000 claims description 15
- 238000007599 discharging Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000001052 transient effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/44—Colour synchronisation
- H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55159497A JPS5783989A (en) | 1980-11-14 | 1980-11-14 | Detecting circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55159497A JPS5783989A (en) | 1980-11-14 | 1980-11-14 | Detecting circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5783989A JPS5783989A (en) | 1982-05-26 |
JPH0140554B2 true JPH0140554B2 (en]) | 1989-08-29 |
Family
ID=15695053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55159497A Granted JPS5783989A (en) | 1980-11-14 | 1980-11-14 | Detecting circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5783989A (en]) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5297623A (en) * | 1976-02-12 | 1977-08-16 | Matsushita Electric Ind Co Ltd | Phase detection unit |
-
1980
- 1980-11-14 JP JP55159497A patent/JPS5783989A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5783989A (en) | 1982-05-26 |
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