JPH01112471U - - Google Patents
Info
- Publication number
- JPH01112471U JPH01112471U JP535188U JP535188U JPH01112471U JP H01112471 U JPH01112471 U JP H01112471U JP 535188 U JP535188 U JP 535188U JP 535188 U JP535188 U JP 535188U JP H01112471 U JPH01112471 U JP H01112471U
- Authority
- JP
- Japan
- Prior art keywords
- cross
- coils
- circuit
- permanent magnet
- drive circuit
- 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
- 238000010586 diagram Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Indicating Measured Values (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は本考案の一実施例の概略図、第３図は本考案
の要部の零点付加回路の一実施例のブロツク図、
第４図は本考案の要部の零点付加回路の他の実施
例のブロツク図、第５図は交差コイル式計器の駆
動信号の一例の波形図、第６図は本考案の交差コ
イル式計器の文字板及び指針の一実施例の平面図
、第７図は従来の交差コイル式計器の文字板及び
指針の一例の平面図である。
８……波形整形回路、９……周波数カウント回
路、１０……零点付加回路、１１……正弦波変換
回路、１２……ｓｉｎｘ駆動回路、１３……ｃｏ
ｓｘ駆動回路、１４……ＮＯＲ論理回路、１５〜
１８……ＯＲ論理回路、１９〜２２，２６〜２９
……ＮＯＴ論理回路、２３……ラツチ回路。
Figure 1 is a block diagram of one embodiment of the present invention;
The figure is a schematic diagram of an embodiment of the present invention, and Figure 3 is a block diagram of an embodiment of the zero point addition circuit, which is the main part of the present invention.
Fig. 4 is a block diagram of another embodiment of the zero point addition circuit which is the main part of the present invention, Fig. 5 is a waveform diagram of an example of the drive signal of the crossed coil type meter, and Fig. 6 is the cross coil type meter of the present invention. FIG. 7 is a plan view of an example of the dial and pointer of a conventional crossed coil type meter. 8...Waveform shaping circuit, 9...Frequency count circuit, 10...Zero point addition circuit, 11...Sine wave conversion circuit, 12...Sinx drive circuit, 13...co
sx drive circuit, 14...NOR logic circuit, 15~
18...OR logic circuit, 19-22, 26-29
...NOT logic circuit, 23...Latch circuit.
Claims (1)
久磁石を包囲するよう交差配置された複数のコイ
ルと該複数のコイルを駆動する駆動回路とを備え
た交差コイル式計器において、 零位置を指示するときは該零位置よりさらに逆
回転方向に指示をずらせる駆動信号を該駆動回路
を通して該複数のコイルに供給する零点付加回路
を具備してなる交差コイル式計器。[Claims for Utility Model Registration] A cross coil comprising a movable permanent magnet fixed to a pointer shaft, a plurality of coils arranged in a cross-sectional manner so as to surround the movable permanent magnet, and a drive circuit for driving the plurality of coils. A cross-coil type meter comprising a zero point addition circuit that supplies a drive signal to the plurality of coils through the drive circuit to shift the indication further in the reverse rotation direction from the zero position when indicating the zero position. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988005351U JP2538360Y2 (en) | 1988-01-21 | 1988-01-21 | Cross-coil instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988005351U JP2538360Y2 (en) | 1988-01-21 | 1988-01-21 | Cross-coil instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01112471U true JPH01112471U (en) | 1989-07-28 |
| JP2538360Y2 JP2538360Y2 (en) | 1997-06-11 |
Family
ID=31208652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988005351U Expired - Lifetime JP2538360Y2 (en) | 1988-01-21 | 1988-01-21 | Cross-coil instrument |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2538360Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6241254U (en) * | 1985-08-30 | 1987-03-12 |
-
1988
- 1988-01-21 JP JP1988005351U patent/JP2538360Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6241254U (en) * | 1985-08-30 | 1987-03-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2538360Y2 (en) | 1997-06-11 |
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