JPS63178966U - - Google Patents
Info
- Publication number
- JPS63178966U JPS63178966U JP6948587U JP6948587U JPS63178966U JP S63178966 U JPS63178966 U JP S63178966U JP 6948587 U JP6948587 U JP 6948587U JP 6948587 U JP6948587 U JP 6948587U JP S63178966 U JPS63178966 U JP S63178966U
- Authority
- JP
- Japan
- Prior art keywords
- diode
- schottky
- coring circuit
- anode
- series
- 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.)
- Pending
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Picture Signal Circuits (AREA)
Description
第１図はこの考案の一実施例によるコアリング
回路を示すブロツク図、第２図は動作波形図、第
３図は従来のコアリング回路を示すブロツク図で
ある。
図において、１はビデオ入力信号、２は２次微
分回路、３，４，１１はコアリングダイオード、
５は加算回路、６はビデオ出力信号で示す。なお
、図中、同一符号は同一または相当部分を示す。
FIG. 1 is a block diagram showing a coring circuit according to an embodiment of the invention, FIG. 2 is an operating waveform diagram, and FIG. 3 is a block diagram showing a conventional coring circuit. In the figure, 1 is a video input signal, 2 is a second-order differential circuit, 3, 4, and 11 are coring diodes,
5 is an adder circuit, and 6 is a video output signal. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
入力側にアノードを、出力側にカソードを向けて
順方向に直列接続した２ケのシヨツトキダイオー
ドと、これにアノードとカソードを逆向きに並列
接続した１ケのシヨツトキダイオードとを備えた
ことを特徴とするコアリング回路。 (2) 直列接続した２ケのシヨツトキダイオード
を１ケのシリコンダイオードとし、これに並列接
続した１ケのダイオードをシヨツトキ、又は、ゲ
ルマダイオードとしたことを特徴とする実用新案
登録請求の範囲第１項記載のコアリング回路。[Scope of utility model registration claims] (1) In the coring circuit of a color television,
Equipped with two Schottky diodes connected in series in the forward direction with the anode on the input side and the cathode facing the output side, and one Schottky diode with the anode and cathode connected in parallel in opposite directions. A coring circuit featuring: (2) Utility model registration claim No. 1 characterized in that two Schottky diodes connected in series are made into one silicon diode, and one diode connected in parallel is made into a Schottky or Germa diode. Coring circuit according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6948587U JPS63178966U (en) | 1987-05-08 | 1987-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6948587U JPS63178966U (en) | 1987-05-08 | 1987-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63178966U true JPS63178966U (en) | 1988-11-18 |
Family
ID=30910260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6948587U Pending JPS63178966U (en) | 1987-05-08 | 1987-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63178966U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4875158A (en) * | 1972-01-08 | 1973-10-09 | ||
| JPS4964330A (en) * | 1972-10-20 | 1974-06-21 |
-
1987
- 1987-05-08 JP JP6948587U patent/JPS63178966U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4875158A (en) * | 1972-01-08 | 1973-10-09 | ||
| JPS4964330A (en) * | 1972-10-20 | 1974-06-21 |
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