JPH0531114B2 - - Google Patents
Info
- Publication number
- JPH0531114B2 JPH0531114B2 JP58152161A JP15216183A JPH0531114B2 JP H0531114 B2 JPH0531114 B2 JP H0531114B2 JP 58152161 A JP58152161 A JP 58152161A JP 15216183 A JP15216183 A JP 15216183A JP H0531114 B2 JPH0531114 B2 JP H0531114B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- signal
- output
- converter
- background magnetic
- 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.)
- Expired - Lifetime
Links
- 230000005389 magnetism Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/025—Compensating stray fields
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Measuring Magnetic Variables (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15216183A JPS6042666A (ja) | 1983-08-19 | 1983-08-19 | 磁力計の背景磁界補償回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15216183A JPS6042666A (ja) | 1983-08-19 | 1983-08-19 | 磁力計の背景磁界補償回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6042666A JPS6042666A (ja) | 1985-03-06 |
JPH0531114B2 true JPH0531114B2 (US07923587-20110412-C00022.png) | 1993-05-11 |
Family
ID=15534353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15216183A Granted JPS6042666A (ja) | 1983-08-19 | 1983-08-19 | 磁力計の背景磁界補償回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6042666A (US07923587-20110412-C00022.png) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63139280A (ja) * | 1986-12-01 | 1988-06-11 | Tech Res & Dev Inst Of Japan Def Agency | 磁気補償装置 |
JPH0774819B2 (ja) * | 1988-02-17 | 1995-08-09 | 防衛庁技術研究本部長 | 渦電流磁界消磁装置 |
US6690155B2 (en) * | 2002-03-25 | 2004-02-10 | Allegro Microsystems, Inc. | Magnetic gear tooth sensor with Hall cell detector |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4934369A (US07923587-20110412-C00022.png) * | 1972-07-27 | 1974-03-29 | ||
JPS51472A (US07923587-20110412-C00022.png) * | 1974-06-20 | 1976-01-06 | Juji Nozaki | |
JPS5233553A (en) * | 1975-09-08 | 1977-03-14 | Matsushita Electric Ind Co Ltd | Offset compensatin circuit |
-
1983
- 1983-08-19 JP JP15216183A patent/JPS6042666A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4934369A (US07923587-20110412-C00022.png) * | 1972-07-27 | 1974-03-29 | ||
JPS51472A (US07923587-20110412-C00022.png) * | 1974-06-20 | 1976-01-06 | Juji Nozaki | |
JPS5233553A (en) * | 1975-09-08 | 1977-03-14 | Matsushita Electric Ind Co Ltd | Offset compensatin circuit |
Also Published As
Publication number | Publication date |
---|---|
JPS6042666A (ja) | 1985-03-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2051143A1 (en) | Inverter control device | |
JPS5910814A (ja) | トナ−レベルセンサ | |
US7388363B2 (en) | Detector circuit to be used for measuring current | |
JPH0531114B2 (US07923587-20110412-C00022.png) | ||
JP3099336B2 (ja) | 電磁型デジタル電流検出器 | |
EP0371020B1 (en) | Circuit for measuring variable inductance | |
JPS6059121U (ja) | 電磁式荷重補償付秤 | |
US4059796A (en) | Second harmonic magnetic field detection circuit with means to rectify the sensed signal | |
JP2019078552A (ja) | 磁界検出装置および電流センサ | |
JPH11230702A (ja) | センス信号出力回路 | |
US5353241A (en) | Shifting system and method for an electronic compass system | |
JPS5826213A (ja) | 方位検出装置 | |
EP4394419A1 (en) | Magnetic detecting device | |
US5351204A (en) | Scaling system and method for an electronic compass | |
JPS6319564A (ja) | 交流機の電流検出方式 | |
JP2674012B2 (ja) | 金属検出器 | |
JPH063381B2 (ja) | 電磁流量計 | |
KR910001146B1 (ko) | 전자유량계 | |
JPH0727793A (ja) | 直流電流検出器 | |
US6366176B1 (en) | Method and arrangement for generating a control signal | |
JPH0257851B2 (US07923587-20110412-C00022.png) | ||
JPH05157566A (ja) | 電子方位計 | |
JPS5824810A (ja) | 方位検出装置 | |
JPS6270713A (ja) | 傾斜計 | |
JPH03107881A (ja) | トナーセンサー |