JPH0374363U - - Google Patents
Info
- Publication number
- JPH0374363U JPH0374363U JP13593689U JP13593689U JPH0374363U JP H0374363 U JPH0374363 U JP H0374363U JP 13593689 U JP13593689 U JP 13593689U JP 13593689 U JP13593689 U JP 13593689U JP H0374363 U JPH0374363 U JP H0374363U
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- approximation signal
- pulse width
- circuit
- width modulation
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図はこの考案に係る交差コイルムーブメン
ト駆動回路の一実施例を示すブロツク構成図、第
２図は従来の交差コイルムーブメント駆動回路の
一例を示すブロツク構成図である。
４……第１のパルス幅変調回路、６……交差コ
イルムーブメント、８……第２のパルス幅変調回
路、１０……第１のＰＷＭ−ＤＣ変換回路、１２
……第２のＰＷＭ−ＤＣ変換回路。
FIG. 1 is a block diagram showing an embodiment of a crossed coil movement drive circuit according to the present invention, and FIG. 2 is a block diagram showing an example of a conventional crossed coil movement drive circuit. 4...First pulse width modulation circuit, 6...Cross coil movement, 8...Second pulse width modulation circuit, 10...First PWM-DC conversion circuit, 12
...Second PWM-DC conversion circuit.
Claims (1)
Ｓ近似信号を発生させ、第１のパルス幅変調回路
４により上記ＳＩＮ近似信号をパルス幅変調する
と共に、第２のパルス幅変調回路８により上記Ｃ
ＯＳ近似信号をパルス幅変調させて交差コイルム
ーブメント６を駆動するようにした交差コイルム
ーブメント駆動回路において、上記第１のパルス
幅変調回路４に接続され、パルス幅変調された上
記ＳＩＮ近似信号を直流電圧に変換する第１のＰ
ＷＭ−ＤＣ変換回路１０と、上記第２のパルス幅
変調回路８に接続され、パルス幅変調された上記
ＣＯＳ近似信号を直流電圧に変換する第２のＰＷ
Ｍ−ＤＣ変換回路１２とを備えたことを特徴とす
る交差コイルムーブメント駆動回路。 SIN approximation signal and CO depending on input frequency
The first pulse width modulation circuit 4 pulse width modulates the SIN approximation signal, and the second pulse width modulation circuit 8 generates the C
In the cross-coil movement drive circuit that drives the cross-coil movement 6 by pulse-width modulating the OS approximation signal, it is connected to the first pulse-width modulation circuit 4 and converts the pulse-width-modulated SIN approximation signal into DC. The first P to be converted into voltage
A second PW that is connected to the WM-DC conversion circuit 10 and the second pulse width modulation circuit 8 and converts the pulse width modulated COS approximation signal into a DC voltage.
A cross-coil movement drive circuit comprising: an M-DC conversion circuit 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13593689U JPH0650777Y2 (en) | 1989-11-22 | 1989-11-22 | Cross coil movement drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13593689U JPH0650777Y2 (en) | 1989-11-22 | 1989-11-22 | Cross coil movement drive circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0374363U true JPH0374363U (en) | 1991-07-25 |
| JPH0650777Y2 JPH0650777Y2 (en) | 1994-12-21 |
Family
ID=31683171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13593689U Expired - Lifetime JPH0650777Y2 (en) | 1989-11-22 | 1989-11-22 | Cross coil movement drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0650777Y2 (en) |
-
1989
- 1989-11-22 JP JP13593689U patent/JPH0650777Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0650777Y2 (en) | 1994-12-21 |
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