JPS49101067A - - Google Patents
Info
- Publication number
- JPS49101067A JPS49101067A JP48092866A JP9286673A JPS49101067A JP S49101067 A JPS49101067 A JP S49101067A JP 48092866 A JP48092866 A JP 48092866A JP 9286673 A JP9286673 A JP 9286673A JP S49101067 A JPS49101067 A JP S49101067A
- Authority
- JP
- Japan
- 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
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
- G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Measuring Magnetic Variables (AREA)
- Navigation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28200272A | 1972-08-18 | 1972-08-18 | |
| US294918A US3903610A (en) | 1972-08-18 | 1972-10-04 | Apparatus for measuring magnetic field direction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49101067A true JPS49101067A (US06589383-20030708-C00041.png) | 1974-09-25 |
| JPS5815723B2 JPS5815723B2 (ja) | 1983-03-28 |
Family
ID=26961200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48092866A Expired JPS5815723B2 (ja) | 1972-08-18 | 1973-08-18 | ジカイホウコウソクテイソウチ |
Country Status (6)
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56164913A (en) * | 1980-05-26 | 1981-12-18 | Mitsubishi Electric Corp | Azimuth measuring device |
| JPS5746115A (en) * | 1980-09-04 | 1982-03-16 | Honda Motor Co Ltd | Running cource indicator |
| JPS5776410A (en) * | 1980-10-30 | 1982-05-13 | Kikusui Denshi Kogyo Kk | Azimuth detector |
| JPS57116210A (en) * | 1981-01-09 | 1982-07-20 | Mitsubishi Electric Corp | Measuring device for direction |
| JPS5828611A (ja) * | 1981-08-13 | 1983-02-19 | Alps Electric Co Ltd | 磁気式方位検出装置 |
| JPS58161819A (ja) * | 1982-03-02 | 1983-09-26 | プリンス・コ−ポレイシヨン | 電気コンパス |
| JPS59104508A (ja) * | 1982-12-06 | 1984-06-16 | Furuno Electric Co Ltd | 地磁気方位検出器 |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3895869A (en) * | 1974-06-17 | 1975-07-22 | Boeing Co | Heading sensor with compensation windings |
| US3952420A (en) * | 1974-08-05 | 1976-04-27 | E-Systems, Inc. | Digital solid state compass |
| DE2754888C2 (de) * | 1977-12-09 | 1983-12-29 | Günter Dipl.-Phys. 3303 Vechelde Kramer | Navigationsapparat |
| DE2800084C2 (de) * | 1978-01-02 | 1986-07-17 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Elektronischer Magnetkompaß zur Erzeugung einer periodischen Wechselspannung mit kursabhängiger Phasenlage für eine Kursanzeige bzw. Kursregelung |
| DE2929504C2 (de) * | 1978-07-21 | 1984-05-10 | Mitsubishi Denki K.K., Tokio/Tokyo | Richtungsweiservorrichtung |
| US4255866A (en) * | 1979-10-30 | 1981-03-17 | The United States Of America As Represented By The Secretary Of The Navy | Nonmagnetic compass |
| JPS6035851Y2 (ja) * | 1980-05-23 | 1985-10-24 | 株式会社日本自動車部品総合研究所 | 方位検知装置 |
| JPS58139010A (ja) * | 1982-02-15 | 1983-08-18 | Nissan Motor Co Ltd | 車両用走行誘導装置 |
| DE3208137A1 (de) * | 1982-03-06 | 1983-09-08 | Teldix Gmbh, 6900 Heidelberg | Magnetsonde |
| US4546551A (en) * | 1983-03-24 | 1985-10-15 | Prince Corporation | Electrical control system |
| US4505054A (en) * | 1983-05-25 | 1985-03-19 | Prince Corporation | Magnetic sensor mounting system |
| GB2142452B (en) * | 1983-06-09 | 1986-10-15 | Roger Charles Hey Sidey | Improvements in or relating to phase shift measurement or generation |
| US4677381A (en) * | 1984-10-19 | 1987-06-30 | Prince Corporation | Flux-gate sensor electrical drive method and circuit |
| US4668100A (en) * | 1985-09-03 | 1987-05-26 | Citizen Watch Co., Ltd. | Electronic equipment with geomagnetic direction sensor |
| GB8612351D0 (en) * | 1986-05-21 | 1986-09-17 | Gec Avionics | Magnetic field detection indicating devices |
| US5737226A (en) * | 1995-06-05 | 1998-04-07 | Prince Corporation | Vehicle compass system with automatic calibration |
| US5878370A (en) * | 1995-12-01 | 1999-03-02 | Prince Corporation | Vehicle compass system with variable resolution |
| US5924212A (en) * | 1996-10-09 | 1999-07-20 | Donnelly Corporation | Electronic compass |
| US6239596B1 (en) | 1997-06-09 | 2001-05-29 | Joseph J. Stupak, Jr. | Total magnetic flux measuring device |
| US6301794B1 (en) * | 1999-05-27 | 2001-10-16 | Johnson Controls, Inc. | Vehicle compass system with continuous automatic calibration |
| FR2831135B1 (fr) | 2001-10-18 | 2004-01-23 | Technicatome | Dispositif d'equilibrage de navires de faible tonnage |
| JP4434818B2 (ja) * | 2004-03-31 | 2010-03-17 | 京セラ株式会社 | 携帯通信端末とその地磁気センサの誤差補正方法 |
| US7641590B2 (en) * | 2006-06-20 | 2010-01-05 | Idt Technology Limited | Swimming lap counter |
| EP2149797B1 (de) * | 2008-08-01 | 2012-05-02 | Micronas GmbH | Verfahren und Vorrichtung zur Messung eines Winkels, unter dem ein Magnetfeld in einer Ebene relativ zu einer Bezugsachse angeordnet ist |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3646537A (en) * | 1970-03-13 | 1972-02-29 | Sperry Rand Corp | Automatic gain control for an electromechanical transducer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3355705A (en) * | 1967-11-28 | Electronic directional error indicating system | ||
| US3237012A (en) * | 1962-05-21 | 1966-02-22 | Sperry Rand Corp | Photosensitive digitally encoded indicator for use with mechanical movements |
| US3237584A (en) * | 1963-11-21 | 1966-03-01 | Jr Howard W Keithley | Steering aid assembly |
| US3634946A (en) * | 1969-02-10 | 1972-01-18 | Lundy Electronics & Syst Inc | Digital compass |
| US3601899A (en) * | 1969-07-03 | 1971-08-31 | Us Navy | Single core solid-state compass |
-
1972
- 1972-10-04 US US294918A patent/US3903610A/en not_active Expired - Lifetime
-
1973
- 1973-05-05 DE DE2322778A patent/DE2322778A1/de not_active Ceased
- 1973-05-21 GB GB2415873A patent/GB1388337A/en not_active Expired
- 1973-06-21 FR FR7322717A patent/FR2196480B1/fr not_active Expired
- 1973-08-08 IT IT27691/73A patent/IT992887B/it active
- 1973-08-18 JP JP48092866A patent/JPS5815723B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3646537A (en) * | 1970-03-13 | 1972-02-29 | Sperry Rand Corp | Automatic gain control for an electromechanical transducer |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56164913A (en) * | 1980-05-26 | 1981-12-18 | Mitsubishi Electric Corp | Azimuth measuring device |
| JPS5746115A (en) * | 1980-09-04 | 1982-03-16 | Honda Motor Co Ltd | Running cource indicator |
| JPH0321847B2 (US06589383-20030708-C00041.png) * | 1980-09-04 | 1991-03-25 | Honda Motor Co Ltd | |
| JPS5776410A (en) * | 1980-10-30 | 1982-05-13 | Kikusui Denshi Kogyo Kk | Azimuth detector |
| JPS6239882B2 (US06589383-20030708-C00041.png) * | 1980-10-30 | 1987-08-25 | Kikusui Electronics | |
| JPS57116210A (en) * | 1981-01-09 | 1982-07-20 | Mitsubishi Electric Corp | Measuring device for direction |
| JPS5828611A (ja) * | 1981-08-13 | 1983-02-19 | Alps Electric Co Ltd | 磁気式方位検出装置 |
| JPS58161819A (ja) * | 1982-03-02 | 1983-09-26 | プリンス・コ−ポレイシヨン | 電気コンパス |
| JPH0559235U (ja) * | 1982-03-02 | 1993-08-06 | プリンス コーポレイシヨン | 電気コンパス |
| JPS59104508A (ja) * | 1982-12-06 | 1984-06-16 | Furuno Electric Co Ltd | 地磁気方位検出器 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2196480A1 (US06589383-20030708-C00041.png) | 1974-03-15 |
| US3903610A (en) | 1975-09-09 |
| JPS5815723B2 (ja) | 1983-03-28 |
| GB1388337A (en) | 1975-03-26 |
| IT992887B (it) | 1975-09-30 |
| DE2322778A1 (de) | 1974-02-28 |
| FR2196480B1 (US06589383-20030708-C00041.png) | 1983-06-03 |
