AR206533A1 - Una brujula de estado solido - Google Patents
Una brujula de estado solidoInfo
- Publication number
- AR206533A1 AR206533A1 AR259096A AR25909675A AR206533A1 AR 206533 A1 AR206533 A1 AR 206533A1 AR 259096 A AR259096 A AR 259096A AR 25909675 A AR25909675 A AR 25909675A AR 206533 A1 AR206533 A1 AR 206533A1
- Authority
- AR
- Argentina
- Prior art keywords
- solid state
- state compass
- compass
- solid
- state
- Prior art date
Links
- 239000007787 solid Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/02—Magnetic compasses
- G01C17/28—Electromagnetic compasses
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Measuring Magnetic Variables (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Electric Clocks (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/494,620 US3952420A (en) | 1974-08-05 | 1974-08-05 | Digital solid state compass |
Publications (1)
Publication Number | Publication Date |
---|---|
AR206533A1 true AR206533A1 (es) | 1976-07-30 |
Family
ID=23965236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR259096A AR206533A1 (es) | 1974-08-05 | 1975-01-01 | Una brujula de estado solido |
Country Status (8)
Country | Link |
---|---|
US (1) | US3952420A (es) |
JP (1) | JPS5415495B2 (es) |
AR (1) | AR206533A1 (es) |
BR (1) | BR7504436A (es) |
CA (1) | CA1027352A (es) |
DE (1) | DE2534347A1 (es) |
GB (1) | GB1498443A (es) |
MX (1) | MX3072E (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4267640A (en) * | 1979-04-30 | 1981-05-19 | Rca Corporation | System for ascertaining magnetic field direction |
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 |
FR2505042A1 (fr) * | 1981-04-29 | 1982-11-05 | Precilec | Compas magnetique utilisant des cellules sensibles au champ magnetique |
US4412387A (en) * | 1982-05-10 | 1983-11-01 | The United States Of America As Represented By The Secretary Of The Navy | Digital compass having a ratiometric bearing processor |
US4797841A (en) * | 1983-11-28 | 1989-01-10 | Magnavox Government And Industrial Electronics Company | Method and apparatus for automatic calibration of magnetic compass |
US4611293A (en) * | 1983-11-28 | 1986-09-09 | Magnavox Government And Industrial Electronics Company | Method and apparatus for automatic calibration of magnetic compass |
DE3704934A1 (de) * | 1987-02-17 | 1988-08-25 | Wellhausen Heinz | Elektronischer kompass mit richtungsabhaengigen magnetfeldsensoren |
US5924212A (en) * | 1996-10-09 | 1999-07-20 | Donnelly Corporation | Electronic compass |
US9074892B2 (en) | 2013-03-15 | 2015-07-07 | Ian Michael Fink | System and method of determining a position of a remote object |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3197880A (en) * | 1961-06-15 | 1965-08-03 | Motorola Inc | Solid state compass |
US3678593A (en) * | 1968-12-26 | 1972-07-25 | Sperry Rand Corp | Compass system and components therefor having automatic field cancellation |
US3634946A (en) * | 1969-02-10 | 1972-01-18 | Lundy Electronics & Syst Inc | Digital compass |
US3579104A (en) * | 1969-04-21 | 1971-05-18 | Int Standard Electric Corp | Digital phase meter with compensating means for asymmetric waveform distortion |
US3601899A (en) * | 1969-07-03 | 1971-08-31 | Us Navy | Single core solid-state compass |
US3657629A (en) * | 1970-02-26 | 1972-04-18 | Edward C Lloyd | Navigational instrument |
US3835375A (en) * | 1972-01-21 | 1974-09-10 | L Rovner | Apparatus for determining the direction of a magnetic field relative to a reference direction by synchronously scanning the field and a memory |
US3903610A (en) * | 1972-08-18 | 1975-09-09 | North Atlantic Industries | Apparatus for measuring magnetic field direction |
-
1974
- 1974-08-05 US US05/494,620 patent/US3952420A/en not_active Expired - Lifetime
-
1975
- 1975-01-01 AR AR259096A patent/AR206533A1/es active
- 1975-06-04 CA CA228,460A patent/CA1027352A/en not_active Expired
- 1975-07-10 GB GB29068/75A patent/GB1498443A/en not_active Expired
- 1975-07-14 BR BR7504436*A patent/BR7504436A/pt unknown
- 1975-08-01 MX MX100192U patent/MX3072E/es unknown
- 1975-08-01 DE DE19752534347 patent/DE2534347A1/de not_active Ceased
- 1975-08-05 JP JP9532175A patent/JPS5415495B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1498443A (en) | 1978-01-18 |
DE2534347A1 (de) | 1976-02-19 |
JPS5141553A (es) | 1976-04-07 |
JPS5415495B2 (es) | 1979-06-15 |
BR7504436A (pt) | 1976-08-03 |
CA1027352A (en) | 1978-03-07 |
MX3072E (es) | 1980-03-13 |
US3952420A (en) | 1976-04-27 |
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