DE305438C - - Google Patents
Info
- Publication number
- DE305438C DE305438C DENDAT305438D DE305438DA DE305438C DE 305438 C DE305438 C DE 305438C DE NDAT305438 D DENDAT305438 D DE NDAT305438D DE 305438D A DE305438D A DE 305438DA DE 305438 C DE305438 C DE 305438C
- Authority
- DE
- Germany
- Prior art keywords
- pointer
- needle
- magnetic needle
- line
- sight
- 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.)
- Active
Links
- 241000220317 Rosa Species 0.000 claims description 5
- 238000012800 visualization Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 208000001431 Psychomotor Agitation Diseases 0.000 description 1
- 206010038743 Restlessness Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000725 suspension Substances 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
- G01C17/10—Comparing observed direction with north indication
- G01C17/12—Comparing observed direction with north indication by sighting means, e.g. for surveyors' compasses
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE305438C true DE305438C (cg-RX-API-DMAC7.html) |
Family
ID=558953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT305438D Active DE305438C (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE305438C (cg-RX-API-DMAC7.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2532974A (en) * | 1944-10-31 | 1950-12-05 | Bendix Aviat Corp | Navigation system |
| US2561332A (en) * | 1951-07-24 | Course indicator |
-
0
- DE DENDAT305438D patent/DE305438C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2561332A (en) * | 1951-07-24 | Course indicator | ||
| US2532974A (en) * | 1944-10-31 | 1950-12-05 | Bendix Aviat Corp | Navigation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69603906T2 (de) | Eine die Richtung eines vorherbestimmten geographischen Orts anzeigende Vorrichtung | |
| DE305438C (cg-RX-API-DMAC7.html) | ||
| DE316113C (cg-RX-API-DMAC7.html) | ||
| DE592705C (de) | Globus | |
| DE476999C (de) | Ellipsenzirkel | |
| DE687018C (de) | ndkarten, Skizzen, Krokis, Fliegerbildern u. dgl. | |
| DE123526C (cg-RX-API-DMAC7.html) | ||
| DE83663C (cg-RX-API-DMAC7.html) | ||
| DE157329C (cg-RX-API-DMAC7.html) | ||
| DE248539C (cg-RX-API-DMAC7.html) | ||
| DE240889C (cg-RX-API-DMAC7.html) | ||
| DE463389C (de) | In Verbindung mit einer Karte benutzbares Navigationsgeraet zur Richtungs- und Kursbestimmung | |
| DE1798468C3 (de) | Optische Anzeigevorrichtung für die Winkelablage eines Kreiseltheodoliten | |
| DE257649C (cg-RX-API-DMAC7.html) | ||
| DE380849C (de) | Geraet zum Berechnen nautischer, insbesondere trigonometrischer Formeln o. dgl. | |
| DE226034C (cg-RX-API-DMAC7.html) | ||
| DE521572C (de) | Kompass | |
| DE234985C (cg-RX-API-DMAC7.html) | ||
| DE332022C (de) | Peilgeraet zum Messen von Abstaenden oder Strecken von Flugzeugen oder von hochgelegenen Beobachtungspunkten aus | |
| DE225218C (cg-RX-API-DMAC7.html) | ||
| DE191797C (cg-RX-API-DMAC7.html) | ||
| DE303512C (cg-RX-API-DMAC7.html) | ||
| DE210606C (cg-RX-API-DMAC7.html) | ||
| DE731789C (de) | Vorrichtung zur Bestimmung des Einschlages eines Schusses | |
| DE365242C (de) | Orientierungsbussole mit einstellbarem und nach der Einstellung mit der Magnetnadel schwingendem Zeiger |