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Our patent and technology offers are sorted by technology terms and classifications of the International Patent Code (IPC). The technical fields that are assigned to the categories are also explained. For further information about the patent database click here.

Technology Terms

IPC-Class

Year of Patent Application

Intrinsically safe digital field bus systems for explosion protection

PTB#
(Year)

Titel

Erläuterung

IPC#

0051
(2002)

Supply Unit for a Safe Power Supply

Operational area: field bus systems for explosion protected areas

(more...)

H02H009-000
H02J003-010