Device safety apparatus
AssigneeRobert Bosch GmbH
InventorsReiner Krapf, Heiko Braun, Wolfgang Baierl, Michael Mahler, Alexander Werner Hees
Life of this patent
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Abstract
A device safety apparatus, in particular a hand-held device safety apparatus, having an antenna unit having at least one antenna element, which is provided for the purpose of transmitting and/or receiving a safety signal. The antenna unit has at least one additional component, which in conjunction with the antenna element is provided to specify a safety zone.
Claims16
A device safety apparatus for a hand-held device, comprising:
- an antenna unit having at least one first antenna element adapted to at least one of transmit and receive a safety signal, and at least one additional component which in conjunction with the first antenna element specifies a safety zone;
- wherein the safety signal of the antenna unit is a high-frequency radar signal having a frequency range between 1 GHz and 15 GHz.
A device safety apparatus for a hand-held device, comprising:
- an antenna unit having at least one first antenna element adapted to at least one of transmit and receive a safety signal and at least one additional component which in conjunction with the first antenna element specifies a safety zone;
- wherein the at least one further component includes a dielectric element.
A hand-held tool device having a device safety apparatus, the device safety apparatus including an antenna unit having at least one antenna element adapted to at least one of transmit and receive a safety signal, and at least one additional component which in conjunction with the antenna element specifies a safety zone;
- wherein the safety signal of the antenna unit is a high-frequency radar signal having a frequency range between 1 GHz and 15 GHz.
Dependencies are inferred from the claim text.