Portable underwater sonar monitor
CA 1330587 C · Owner: Honeywell-Elac-Nautik Gmbh · Inventors: Edler, Norfried; Kamkalow, Fritz; Seelmann, Christian
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A portable underwater sonar monitor for divers comprises a two-part housing including a transducer unit and a control and display unit. Both units can also be used separately and then are connected by means of a cable. The transducer unit comprises electroacoustic transducers for transmitting and receiving sound waves and for scanning an angular area in front of the monitor. The control and display unit includes an electroluminescent display on which the viewing area in front of the monitor is displayed in a profile representation. Various additional indicators such as for direction distance, diving depth, battery condition frequency etc. are, provided on the display.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted July 5, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 5, 2011.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.