Ernst Tomas

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Strasshof an der Nordbahn, AT

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic actuator for a speaker or a sound transducer with a...
- Patent number 11,838,736
- Issue date Dec 5, 2023
- Sound Solutions International Co., Ltd.
- Gustav Otto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electromagnetic actuator for a speaker or a sound transducer with a...
- Patent number 11,678,123
- Issue date Jun 13, 2023
- Sound Solutions International Co., Ltd.
- Gustav Otto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coil extension element
- Patent number 11,051,111
- Issue date Jun 29, 2021
- Sound Solutions International Co., Ltd.
- Franz Heidinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker with port comprising a particle filter
- Patent number 9,137,593
- Issue date Sep 15, 2015
- Knowles IPC (M) Sdn. Bhd.
- Erich Klein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ELECTROMAGNETIC ACTUATOR FOR A SPEAKER OR A SOUND TRANSDUCER WITH A...
- Publication number 20210368276
- Publication date Nov 25, 2021
- Sound Solutions International Co., Ltd.
- Gustav Otto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTROMAGNETIC ACTUATOR FOR A SPEAKER OR A SOUND TRANSDUCER WITH A...
- Publication number 20210368277
- Publication date Nov 25, 2021
- Sound Solutions International Co., Ltd.
- Gustav Otto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COIL EXTENSION ELEMENT
- Publication number 20190052972
- Publication date Feb 14, 2019
- Sound Solutions International Co., Ltd.
- Franz Heidinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEARING AID COMPATIBLE MOBILE SPEAKER
- Publication number 20160157019
- Publication date Jun 2, 2016
- Knowles IPC (M) Sdn. Bhd.
- Ernst Tomas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOUDSPEAKER WITH PORT COMPRISING A PARTICLE FILTER
- Publication number 20140079252
- Publication date Mar 20, 2014
- KNOWLES ELECTRONICS ASIA PTE. LTD.
- Erich Klein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE