JPS5023990B1 - - Google Patents
Info
- Publication number
- JPS5023990B1 JPS5023990B1 JP45099018A JP9901870A JPS5023990B1 JP S5023990 B1 JPS5023990 B1 JP S5023990B1 JP 45099018 A JP45099018 A JP 45099018A JP 9901870 A JP9901870 A JP 9901870A JP S5023990 B1 JPS5023990 B1 JP S5023990B1
- 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.)
- Pending
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
-
- 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
- G01R33/045—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle in single-, or multi-aperture elements
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Computer Hardware Design (AREA)
- Mathematical Analysis (AREA)
- Algebra (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Amplifiers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5570A | 1970-01-02 | 1970-01-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5023990B1 true JPS5023990B1 (enExample) | 1975-08-12 |
Family
ID=21689703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45099018A Pending JPS5023990B1 (enExample) | 1970-01-02 | 1970-11-10 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3705980A (enExample) |
| JP (1) | JPS5023990B1 (enExample) |
| CA (1) | CA950589A (enExample) |
| DE (1) | DE2064391C3 (enExample) |
| FR (1) | FR2105750A5 (enExample) |
| GB (1) | GB1330329A (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1446081A (en) * | 1973-09-22 | 1976-08-11 | Ferranti Ltd | Electronic multipliers |
| US4030204A (en) * | 1974-03-18 | 1977-06-21 | Edwards Robert A | Remote indicating solid state magnetic sensor |
| US3942257A (en) * | 1974-12-02 | 1976-03-09 | Sperry Rand Corporation | Index error correction for flux valve heading repeater system |
| US3938257A (en) * | 1974-12-02 | 1976-02-17 | Sperry Rand Corporation | Two-cycle compensator for flux valve heading repeater system |
| CA1059311A (en) * | 1974-12-02 | 1979-07-31 | James R. Erspamer | Flux valve heading repeater compensation systems |
| US3939572A (en) * | 1974-12-02 | 1976-02-24 | Sperry Rand Corporation | Latitude compensator for flux valve heading repeater system |
| US3974367A (en) * | 1975-11-04 | 1976-08-10 | Arthur Mayer | Solid-state resolver apparatus |
| US4017726A (en) * | 1975-11-05 | 1977-04-12 | Sperry Rand Corporation | Four quadrant rate taker and synchronizer |
| US4084121A (en) * | 1977-01-03 | 1978-04-11 | General Electric Company | Solid state repeater for three wire synchro with selectable phase and frequency adjustment |
| DE2816614C2 (de) * | 1978-04-17 | 1980-02-21 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Koordinatenwandler zur Umwandlung von polaren Vektorgrößen in kartesische Vektorgrößen |
| US4418480A (en) * | 1982-04-09 | 1983-12-06 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Magnetic heading reference |
| DE3843108C1 (enExample) * | 1988-12-21 | 1990-02-15 | Siemens Ag, 1000 Berlin Und 8000 Muenchen, De | |
| ATE125964T1 (de) * | 1990-12-03 | 1995-08-15 | Siemens Ag | Verfahren zum detektieren einer amplituden- und offset-abweichung zweier etwa 90 elektrisch versetzter siusförmiger signale sowie schaltung zur durchführung dieses verfahrens und verwendung dieses verfahrens für einen regler. |
| CN111307142B (zh) * | 2020-02-13 | 2022-01-28 | 湖南工学院 | 一种指南针及机器人路径记录方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB638971A (en) * | 1940-11-20 | 1950-06-21 | Sperry Gyroscope Co Inc | Improvements in or relating to flux valve magnetic compasses |
| US3678593A (en) * | 1968-12-26 | 1972-07-25 | Sperry Rand Corp | Compass system and components therefor having automatic field cancellation |
-
1970
- 1970-01-02 US US55A patent/US3705980A/en not_active Expired - Lifetime
- 1970-10-14 CA CA095,574,A patent/CA950589A/en not_active Expired
- 1970-11-10 JP JP45099018A patent/JPS5023990B1/ja active Pending
- 1970-12-30 GB GB6171270A patent/GB1330329A/en not_active Expired
- 1970-12-30 DE DE2064391A patent/DE2064391C3/de not_active Expired
- 1970-12-30 FR FR7047221A patent/FR2105750A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2064391A1 (de) | 1971-07-15 |
| DE2064391B2 (de) | 1980-04-10 |
| US3705980A (en) | 1972-12-12 |
| FR2105750A5 (enExample) | 1972-04-28 |
| DE2064391C3 (de) | 1981-04-23 |
| GB1330329A (en) | 1973-09-19 |
| CA950589A (en) | 1974-07-02 |