JPH0232287U - - Google Patents
Info
- Publication number
- JPH0232287U JPH0232287U JP11037788U JP11037788U JPH0232287U JP H0232287 U JPH0232287 U JP H0232287U JP 11037788 U JP11037788 U JP 11037788U JP 11037788 U JP11037788 U JP 11037788U JP H0232287 U JPH0232287 U JP H0232287U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- servo circuit
- signal
- circuit
- counter
- 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
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は実施例の要部のブロツク図、第２図は
波形図、第３図は全体のブロツク図である。
１１……１／８（４／ｎ）分周回路、１２……
カウンタ。
FIG. 1 is a block diagram of the main part of the embodiment, FIG. 2 is a waveform diagram, and FIG. 3 is an overall block diagram. 11...1/8 (4/n) frequency dividing circuit, 12...
counter.
Claims (1)
号の周期を測定し、一定となる様にシリンダモー
タの回転を制御するサーボ回路において、ｎｆｓ
ｃ（ｎは整数）の周波数のクロツク信号を計数す
るカウンタと、前記再生水平同期信号を４／ｎの
整数倍に分周する分周回路とを備えることを特徴
とするサーボ回路（ｆｓｃはカラー副搬送波信号
）。 nfs is used in the servo circuit that measures the period of the PAL or NTSC reproducing horizontal synchronization signal and controls the rotation of the cylinder motor so that it remains constant.
A servo circuit comprising: a counter that counts clock signals with a frequency of c (n is an integer); and a frequency dividing circuit that divides the frequency of the reproduced horizontal synchronizing signal into an integral multiple of 4/n (fsc is a color subcarrier signal).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11037788U JPH0232287U (en) | 1988-08-23 | 1988-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11037788U JPH0232287U (en) | 1988-08-23 | 1988-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0232287U true JPH0232287U (en) | 1990-02-28 |
Family
ID=31347479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11037788U Pending JPH0232287U (en) | 1988-08-23 | 1988-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0232287U (en) |
-
1988
- 1988-08-23 JP JP11037788U patent/JPH0232287U/ja active Pending
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