Inventor
KLEIN SIEGFRIED
DE25 patents
⚠️ This page may combine multiple inventors who share the name “KLEIN SIEGFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KLEIN SIEGFRIED
10 patentsUS4472605ASep 18, 1984
Electrodynamic loudspeaker for low and medium sound frequencies
KLEIN SIEGFRIED53 citations92
US4464544AAug 7, 1984
Corona-effect sound emitter
KLEIN SIEGFRIED27 citations92
US4473721ASep 25, 1984
High-frequency loud speaker
KLEIN SIEGFRIED21 citations81
US4482788ANov 13, 1984
Transducer for the transformation of electrical modulations into vibratory modulations
KLEIN SIEGFRIED7 citations73
US4306120ADec 15, 1981
Sound emitter
KLEIN SIEGFRIED7 citations73
US4488010ADec 11, 1984
Loudspeaker
KLEIN SIEGFRIED10 citations69
US4924503AMay 8, 1990
Electroacoustic transducer
KLEIN SIEGFRIED5 citations62
US4862430AAug 29, 1989
Wide pass band elastic wave omnidirectional transducer
KLEIN SIEGFRIED4 citations62
US9408089B2Aug 2, 2016
Method of operating a base station and base station
KLEIN SIEGFRIED0 citations51
US8989761B2Mar 24, 2015
Scheduling data transmissions in a mobile telecommunication network
KLEIN SIEGFRIED0 citations40
COMMISSARIAT ENERGIE ATOMIQUE
5 patentsUS4842400AJun 27, 1989
Visual apparatus
COMMISSARIAT ENERGIE ATOMIQUE128 citations97
US5014321AMay 7, 1991
Wide passband omnidirectional loudspeaker
COMMISSARIAT ENERGIE ATOMIQUE23 citations92
US4782471ANov 1, 1988
Omnidirectional transducer of elastic waves with a wide pass band and production process
COMMISSARIAT ENERGIE ATOMIQUE33 citations92
US5298690AMar 29, 1994
Sound distributor with symmetry of revolution
COMMISSARIAT ENERGIE ATOMIQUE14 citations73
US5103483AApr 7, 1992
Spherical membrane omnidirectional loudspeaker using a magnetostrictive bimetallic strip
COMMISSARIAT ENERGIE ATOMIQUE5 citations62
ALCATEL LUCENT
4 patentsUS10299175B2May 21, 2019
Methods for operating a first base station and a second base station in a radio communication system, first base station and second base station thereof
ALCATEL LUCENT3 citations72
US10182384B2Jan 15, 2019
Methods for operating a mobile station and a base station in a radio communication system, mobile station and base station thereof
ALCATEL LUCENT2 citations72
US9503945B2Nov 22, 2016
Apparatuses, methods and computer programs for a base station transceiver and a relay station transceiver
ALCATEL LUCENT0 citations41
US9526045B2Dec 20, 2016
Call drop avoidance during radio link failure
ALCATEL LUCENT0 citations39