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US 9,434,041 B2Granted
Mechanical hand tool device
AssigneeRobert Bosch GmbH
InventorsReiner Krapf, Heiko Sgarz, Ernie Fischer
Life of this patent
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Abstract
The disclosure relates to a mechanical hand tool device, in particular a fret and/or a reciprocating saw device, including a locating unit having at least one antenna. The locating unit is configured to detect objects outside a workpiece and to detect objects inside the workpiece.
Claims13
A handheld machine tool apparatus comprising:
- a locating unit including at least one antenna, and the locating unit being configured (i) to detect objects outside a workpiece, and (ii) to detect objects inside the workpiece,
- wherein:
- a first antenna of the at least one antenna is configured to receive a signal in a first polarization,
- a second antenna of the at least one antenna, is configured to receive the signal in a second polarization, and
- the second polarization is different than the first polarization.
2 more elements
A handheld machine tool comprising:
- a handheld tool apparatus including a locating unit having at least one antenna, the locating unit being configured (i) to detect objects outside a workpiece, and (ii) to detect objects inside the workpiece,
- wherein:
- a first antenna of the at least one antenna is configured to receive a signal in a first polarization,
- a second antenna of the at least one antenna, is configured to receive the signal in a second polarization, and
- the second polarization is different than the first polarization.
2 more elements
Dependencies are inferred from the claim text.