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.)
H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
H04B1/02—Transmitters
H04B1/03—Constructional details, e.g. casings, housings
H04B1/034—Portable transmitters
Landscapes
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
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Devices For Indicating Variable Information By Combining Individual Elements
(AREA)
Einrichtung zur gleichzeitigen Fernzaehlung der Arbeit mittels Impulse und Fernmessung der Leistung mit Hilfe von Impulsen, deren Haeufigkeit der fernzumessenden Leistung proportional ist