DE2005818A1 - Digitale Kompaßanordnung - Google Patents
Digitale KompaßanordnungInfo
- Publication number
- DE2005818A1 DE2005818A1 DE19702005818 DE2005818A DE2005818A1 DE 2005818 A1 DE2005818 A1 DE 2005818A1 DE 19702005818 DE19702005818 DE 19702005818 DE 2005818 A DE2005818 A DE 2005818A DE 2005818 A1 DE2005818 A1 DE 2005818A1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic field
- output signal
- counting
- devices
- sensing device
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 10
- 238000005070 sampling Methods 0.000 claims description 9
- 230000000007 visual effect Effects 0.000 claims description 3
- 230000005355 Hall effect Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 241000125205 Anethum Species 0.000 claims 1
- 238000004898 kneading Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000003252 repetitive effect Effects 0.000 claims 1
- 230000015654 memory Effects 0.000 description 10
- 230000035945 sensitivity Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000035987 intoxication Effects 0.000 description 1
- 231100000566 intoxication Toxicity 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 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
- G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
- G01C17/20—Observing the compass card or needle
- G01C17/26—Observing the compass card or needle using electric pick-offs for transmission to final indicator, e.g. photocell
-
- 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
- G01C17/30—Earth-inductor compasses
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Electromagnetism (AREA)
- Measuring Magnetic Variables (AREA)
- Navigation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79784369A | 1969-02-10 | 1969-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2005818A1 true DE2005818A1 (de) | 1970-11-26 |
Family
ID=25171940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702005818 Pending DE2005818A1 (de) | 1969-02-10 | 1970-02-09 | Digitale Kompaßanordnung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3634946A (https=) |
| DE (1) | DE2005818A1 (https=) |
| FR (1) | FR2035234A5 (https=) |
| GB (1) | GB1285832A (https=) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2534347A1 (de) * | 1974-08-05 | 1976-02-19 | E Systems Inc | Festkoerperkompass |
| FR2287681A1 (fr) * | 1974-10-11 | 1976-05-07 | France Etat | Compas magnetique numerique |
| DE2727132A1 (de) * | 1976-06-17 | 1978-01-05 | Laitram Corp | Verfahren und einrichtung zur deviationskorrektur der anzeigesignale digitaler magnetkompasse |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1321212A (en) * | 1971-04-28 | 1973-06-27 | Laitram Corp | Magnetic compass |
| 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 |
| US3902252A (en) * | 1974-01-02 | 1975-09-02 | Safe Flight Instrument | Magnetic field directional sensor |
| US3959889A (en) * | 1974-11-29 | 1976-06-01 | Thomas Samuel M | Method and apparatus for determining a measured direction relative to an external magnetic direction |
| US3975621A (en) * | 1975-02-24 | 1976-08-17 | The Laitram Corporation | Digital compass averaging circuit |
| US4091543A (en) * | 1976-06-17 | 1978-05-30 | The Laitram Corporation | Automatic magnetic compass correction |
| US4031630A (en) * | 1976-06-17 | 1977-06-28 | The Laitram Corporation | Calibration apparatus for automatic magnetic compass correction |
| US4095348A (en) * | 1976-11-10 | 1978-06-20 | The Brunton Company | Digital compass |
| US4633419A (en) * | 1983-03-07 | 1986-12-30 | Asahi Kogaku Kogyo K.K. | Angle measuring device |
| WO1988007655A1 (en) * | 1987-04-01 | 1988-10-06 | Gustav Rennerfelt | Multiturn absolute encoder |
| GB2209835A (en) * | 1987-09-15 | 1989-05-24 | Rory Paul Wilson | A miniaturized dead reckoning automatic position sensor and recorder for attachment to animals |
| US5134394A (en) * | 1990-04-12 | 1992-07-28 | Beadle Leigh P | Light aircraft navigation apparatus |
| US5924212A (en) * | 1996-10-09 | 1999-07-20 | Donnelly Corporation | Electronic compass |
| US6301794B1 (en) * | 1999-05-27 | 2001-10-16 | Johnson Controls, Inc. | Vehicle compass system with continuous automatic calibration |
| USD427531S (en) * | 1999-08-12 | 2000-07-04 | Cobbs Manufacturing Company | Compass |
| JP4002174B2 (ja) * | 2002-12-19 | 2007-10-31 | 矢崎総業株式会社 | 磁気式舵角検出装置 |
| TW200505208A (en) * | 2003-07-24 | 2005-02-01 | Liteon It Corp | Mobile communication device |
| CN100498855C (zh) * | 2005-09-21 | 2009-06-10 | 上海海事大学 | 船用全回转车钟 |
| US20110163917A1 (en) * | 2010-01-05 | 2011-07-07 | David Lundgren | Method and system for antenna orientation compensation for power ranging |
| KR20120117121A (ko) * | 2011-04-14 | 2012-10-24 | 주식회사 오토스윙 | 다기능을 갖는 디지털 눈부심 방지 장치 |
| US12104903B2 (en) * | 2021-03-08 | 2024-10-01 | Jefferson Science Associates, Llc | Spinning hall probe compass |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA685506A (en) * | 1964-04-28 | A. Macdonald Angus | Servo compass | |
| US2176197A (en) * | 1937-05-18 | 1939-10-17 | Sperry Gyroscope Co Inc | Earth inductor compass |
| US2464057A (en) * | 1944-11-23 | 1949-03-08 | Fairchild Camera Instr Co | Earth inductor compass |
| US2680241A (en) * | 1949-06-02 | 1954-06-01 | Darrin H Gridley | Position indication device |
| US3099090A (en) * | 1959-06-19 | 1963-07-30 | Continental Elektro Ind Ag | Method and apparatus for digital indication of shaft position |
| US3197880A (en) * | 1961-06-15 | 1965-08-03 | Motorola Inc | Solid state compass |
| US3129402A (en) * | 1962-10-30 | 1964-04-14 | Alfred M Henne | Digital bearing readout for sector scan sonar |
| US3298027A (en) * | 1964-09-08 | 1967-01-10 | Collins Radio Co | Digital automatic direction finding system |
| US3365799A (en) * | 1965-01-13 | 1968-01-30 | Honeywell Inc | Angular position measuring device |
| US3445761A (en) * | 1965-09-22 | 1969-05-20 | Us Army | Magnetic field intensity meter |
-
1969
- 1969-02-10 US US797843A patent/US3634946A/en not_active Expired - Lifetime
-
1970
- 1970-01-23 GB GB3475/70A patent/GB1285832A/en not_active Expired
- 1970-02-09 FR FR7004513A patent/FR2035234A5/fr not_active Expired
- 1970-02-09 DE DE19702005818 patent/DE2005818A1/de active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2534347A1 (de) * | 1974-08-05 | 1976-02-19 | E Systems Inc | Festkoerperkompass |
| FR2287681A1 (fr) * | 1974-10-11 | 1976-05-07 | France Etat | Compas magnetique numerique |
| DE2727132A1 (de) * | 1976-06-17 | 1978-01-05 | Laitram Corp | Verfahren und einrichtung zur deviationskorrektur der anzeigesignale digitaler magnetkompasse |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2035234A5 (https=) | 1970-12-18 |
| GB1285832A (en) | 1972-08-16 |
| US3634946A (en) | 1972-01-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 |