JPH0462634B2 - - Google Patents
Info
- Publication number
- JPH0462634B2 JPH0462634B2 JP10243586A JP10243586A JPH0462634B2 JP H0462634 B2 JPH0462634 B2 JP H0462634B2 JP 10243586 A JP10243586 A JP 10243586A JP 10243586 A JP10243586 A JP 10243586A JP H0462634 B2 JPH0462634 B2 JP H0462634B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- output
- input
- frequency
- 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 48
- 230000003111 delayed effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000000630 rising effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Color Television Systems (AREA)
- Processing Of Color Television Signals (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10243586A JPS62258579A (ja) | 1986-05-01 | 1986-05-01 | 周波数検出回路 |
EP19870303899 EP0245038B1 (en) | 1986-05-01 | 1987-04-30 | Discriminating circuit for discriminating color television system |
DE1987303899 DE245038T1 (de) | 1986-05-01 | 1987-04-30 | Diskriminationsschaltung zur diskrimination eines farbfernsehsystems. |
DE8787303899T DE3767758D1 (de) | 1986-05-01 | 1987-04-30 | Diskriminationsschaltung zur diskrimination eines farbfernsehsystems. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10243586A JPS62258579A (ja) | 1986-05-01 | 1986-05-01 | 周波数検出回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62258579A JPS62258579A (ja) | 1987-11-11 |
JPH0462634B2 true JPH0462634B2 (nl) | 1992-10-07 |
Family
ID=14327387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10243586A Granted JPS62258579A (ja) | 1986-05-01 | 1986-05-01 | 周波数検出回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62258579A (nl) |
-
1986
- 1986-05-01 JP JP10243586A patent/JPS62258579A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS62258579A (ja) | 1987-11-11 |
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