DE304716C - - Google Patents
Info
- Publication number
- DE304716C DE304716C DENDAT304716D DE304716DA DE304716C DE 304716 C DE304716 C DE 304716C DE NDAT304716 D DENDAT304716 D DE NDAT304716D DE 304716D A DE304716D A DE 304716DA DE 304716 C DE304716 C DE 304716C
- Authority
- DE
- Germany
- Prior art keywords
- armor
- diving
- divers
- telephone
- diver
- 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
- 230000009189 diving Effects 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/02—Divers' equipment
- B63C11/26—Communication means, e.g. means for signalling the presence of divers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Transmitters (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE304716C true DE304716C (enrdf_load_stackoverflow) |
Family
ID=558296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT304716D Active DE304716C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE304716C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT304716D patent/DE304716C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE304716C (enrdf_load_stackoverflow) | ||
| GB878420A (en) | Improvements in or relating to under water echo-sounding apparatus | |
| DE296515C (enrdf_load_stackoverflow) | ||
| DE202009009227U1 (de) | See-Notfall Sendeeinrichtung, die mittels unterschiedlicher AIS und EPIRB Seenot-Technologien sendet | |
| DE2144313A1 (de) | Akustischer Unterwasser-Fernschreiber | |
| DE463043C (de) | Einrichtung zum Fernloten | |
| DE978056C (de) | Als UEberwasserfahrzeug ausgebildetes Minenraeumgeraet | |
| DE23384C (de) | Elektrischer Wasserstandsmesser | |
| DE576914C (de) | Vorrichtung zum Messen von Tiefen oder Entfernungen mittels durch Schlagsender erzeugter Schallwellen | |
| AT7600B (de) | Vorrichtung zum Aufsuchen von unter Wasser befindlichen Gegenständen aus Eisen, bezw. Gusseisen oder Stahl. | |
| DE372754C (de) | Signaleinrichtung, insbesondere fuer Schiffe | |
| DE392857C (de) | Durch die Bordwand ausfahrbarer Schallempfaenger fuer auf Schiffen verwendete Echoloteinrichtungen | |
| DE430461C (de) | Verfahren zur Entfernungsbestimmung mittels reflektierter mechanischer Impulse | |
| DE19761C (de) | Neuerungen an tragbaren telephonischen Apparaten | |
| DE433714C (de) | Vorrichtung zur Entfernungsbestimmung mittels reflektierter Schallwellen | |
| DE358678C (de) | Unterwasserschallempfangseinrichtung | |
| DE180153C (enrdf_load_stackoverflow) | ||
| DE224062C (enrdf_load_stackoverflow) | ||
| DE349006C (de) | Tragvorrichtung fuer Unterwasserschallempfaenger | |
| DE673324C (de) | Einrichtung zur Echolotung | |
| DE340068C (de) | Anordnung zum Betrieb von Hughes-Leitungen mit Hochfrequenz | |
| DE305513C (enrdf_load_stackoverflow) | ||
| DE309908C (enrdf_load_stackoverflow) | ||
| DE179422C (enrdf_load_stackoverflow) | ||
| DE431771C (de) | Verfahren zur Verhinderung des unbefugten Abhoerens im Fernsprech-und Telegraphenverkehr |