JPH0336979U - - Google Patents
Info
- Publication number
- JPH0336979U JPH0336979U JP1989098084U JP9808489U JPH0336979U JP H0336979 U JPH0336979 U JP H0336979U JP 1989098084 U JP1989098084 U JP 1989098084U JP 9808489 U JP9808489 U JP 9808489U JP H0336979 U JPH0336979 U JP H0336979U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- resistance element
- magnetic resistance
- semiconductor magnetic
- output
- 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
Landscapes
- Semiconductor Integrated Circuits (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measuring Magnetic Variables (AREA)
Description
第１図はこの考案の一実施例による温度補正回
路の回路図、第２図は同上実施例における磁気抵
抗素子の出力電圧の温度特性図、第３図は同上実
施例における正特性リニアサーミスタと負特性サ
ーミスタと調整用抵抗の合成抵抗による帰還抵抗
の温度特性図、第４図は磁気抵抗素子の一例を示
す斜視図、第５図は磁石と第４図の磁気抵抗素子
との関係を示す斜視図、第６図は従来の磁気抵抗
素子を用いた回路図である。
１１……正特性リニアサーミスタ、１２……負
特性サーミスタ、１３〜１５……調整用抵抗、１
６……差動増幅器、１７……磁気抵抗素子、１８
ａ〜１８ｃ……端子、２１ａ，２１ｂ……抵抗。
なお、図中、同一符号は同一、又は相当部分を示
す。
Fig. 1 is a circuit diagram of a temperature correction circuit according to an embodiment of the invention, Fig. 2 is a temperature characteristic diagram of the output voltage of the magnetoresistive element in the above embodiment, and Fig. 3 is a diagram of the positive characteristic linear thermistor in the above embodiment. A temperature characteristic diagram of the feedback resistance due to the combined resistance of the negative characteristic thermistor and the adjustment resistor, Fig. 4 is a perspective view showing an example of a magnetoresistive element, and Fig. 5 shows the relationship between the magnet and the magnetoresistive element shown in Fig. 4. The perspective view and FIG. 6 are circuit diagrams using a conventional magnetoresistive element. 11... Positive characteristic linear thermistor, 12... Negative characteristic thermistor, 13-15... Adjustment resistor, 1
6... Differential amplifier, 17... Magnetoresistive element, 18
a to 18c...terminal, 21a, 21b...resistance.
In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
を含む３端子半導体磁気抵抗素子と、この３端子
半導体磁気抵抗素子の出力電圧と基準電圧の偏差
をとる差動増幅器と、この差動増幅器の入力端子
と出力端子間に接続され正特性リニアサーミスタ
と負特性サーミスタおよび調整用抵抗とにより構
成され、上記３端子半導体磁気抵抗素子の出力の
温度バラツキを補正する帰還抵抗とを備えた温度
補正回路。 A three-terminal semiconductor magnetic resistance element that constitutes a bridge circuit with two resistors and includes a magnet, a differential amplifier that takes the deviation between the output voltage of this three-terminal semiconductor magnetic resistance element and a reference voltage, and an input of this differential amplifier. A temperature correction circuit connected between a terminal and an output terminal, comprising a positive characteristic linear thermistor, a negative characteristic thermistor, and an adjustment resistor, and comprising a feedback resistor for correcting temperature variations in the output of the three-terminal semiconductor magnetic resistance element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989098084U JPH0719019Y2 (en) | 1989-08-23 | 1989-08-23 | Temperature correction circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989098084U JPH0719019Y2 (en) | 1989-08-23 | 1989-08-23 | Temperature correction circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0336979U true JPH0336979U (en) | 1991-04-10 |
| JPH0719019Y2 JPH0719019Y2 (en) | 1995-05-01 |
Family
ID=31647201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989098084U Expired - Lifetime JPH0719019Y2 (en) | 1989-08-23 | 1989-08-23 | Temperature correction circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0719019Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007050190A (en) * | 2005-08-19 | 2007-03-01 | Takashi Kinoshita | Golf form correcting device |
| JP2007301315A (en) * | 2006-05-08 | 2007-11-22 | Yutaka Maeda | Expander |
| WO2009087937A1 (en) * | 2008-01-08 | 2009-07-16 | Alps Electric Co., Ltd. | Magnetic sensor and magnetic encoder |
| WO2009119471A1 (en) * | 2008-03-25 | 2009-10-01 | アルプス電気株式会社 | Magnetic sensor and magnetic encoder |
-
1989
- 1989-08-23 JP JP1989098084U patent/JPH0719019Y2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007050190A (en) * | 2005-08-19 | 2007-03-01 | Takashi Kinoshita | Golf form correcting device |
| JP2007301315A (en) * | 2006-05-08 | 2007-11-22 | Yutaka Maeda | Expander |
| WO2009087937A1 (en) * | 2008-01-08 | 2009-07-16 | Alps Electric Co., Ltd. | Magnetic sensor and magnetic encoder |
| WO2009119471A1 (en) * | 2008-03-25 | 2009-10-01 | アルプス電気株式会社 | Magnetic sensor and magnetic encoder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0719019Y2 (en) | 1995-05-01 |
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