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PFANNENBERG GMBH
| PFANNENBERG GMBH Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20110123035 | DEVICE TO MONITOR A SOUND GENERATOR, IN PARTICULAR AN ALARM SOUND GENERATOR, AND A CORRESPONDING SOUND GENERATOR, AND A RELATED METHOD - A device for monitoring a sound generator includes at least one coupler module, a signal evaluation element, and an output element. The device is coupled by at least one coupler module with the sound generator for purposes of monitoring the latter. | 05-26-2011 |