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Application filed by Philips NvfiledCriticalPhilips Nv
Application grantedgrantedCritical
Publication of AT137554BpublicationCriticalpatent/AT137554B/en
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Elektrische Entladungsröhre.
EMI1.1
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EMI2.1
**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.
<Desc / Clms Page number 1>
Electric discharge tube.
EMI1.1
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EMI2.1
** WARNING ** End of DESC field may overlap beginning of CLMS **.
Claims (1)
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Anzahl von Höhlungen mit emissionsfähiger Oberfläche besitzt und von einem Heizkörper umgeben ist, dadurch gekennzeichnet, dass die Kathode ein Bündel von Drähten aufweist, die sich wenigstens über einen Teil ihrer Länge in geringem Abstand voneinander befinden.
EMI3.1
<Desc / Clms Page number 3>
Has number of cavities with an emissive surface and is surrounded by a heater, characterized in that the cathode has a bundle of wires which are at least over part of its length at a small distance from one another.
EMI3.1
AT137554D1930-05-311931-05-26
Electric discharge tube.
AT137554B
(en)
Arrangement for grid control of grid-controlled discharge tubes, preferably with an ionizable medium, in the case of direct, in particular asynchronous frequency conversion.