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Document US020170110957A1 (Pages: 8)

Bibliographic data Document US020170110957A1 (Pages: 8)
INID Criterion Field Contents
54 Title TI [EN] DEVICE AND METHOD FOR REDUCING SWITCHING LOSSES IN POWER TRANSISTORS
71/73 Applicant/owner PA BOSCH GMBH ROBERT, DE
72 Inventor IN FUNK TOBIAS, DE ; WICHT BERNHARD, DE ; WITTMANN JUERGEN, DE
22/96 Application date AD Feb 13, 2015
21 Application number AN 201515128494
Country of application AC US
Publication date PUB Apr 20, 2017
33
31
32
Priority data PRC
PRN
PRD
DE
102014205844
Mar 28, 2014
33
31
32
PRC
PRN
PRD
EP
2015053083
Feb 13, 2015
51 IPC main class ICM H02M 1/088 (2006.01)
51 IPC secondary class ICS H02M 3/158 (2006.01)
IPC additional class ICA
IPC index class ICI
Cooperative patent classification CPC H02M 1/0054
H02M 1/088
H02M 3/158
H03K 17/133
H03K 17/166
H03K 2217/0036
H03K 2217/009
Y02B 70/10
MCD main class MCM H02M 1/088 (2006.01)
MCD secondary class MCS H02M 3/158 (2006.01)
MCD additional class MCA
57 Abstract AB [EN] A device including a first and second monitoring unit, the first monitoring unit detecting a first voltage potential and the second monitoring unit detecting a second voltage potential, the monitoring units comparing the first voltage potential and the second voltage potential to the value of the supply voltage and activate a control unit as a function of the comparisons, the control unit determining a switching point in time of a second power transistor, and an arrangement being present which generates current when the second power transistor is being switched on, the current changing the first voltage potential, and the control unit activates a first power transistor when the first voltage potential has the same value as the supply voltage, so that the first power transistor is de-energized.
56 Cited documents identified in the search CT
56 Cited documents indicated by the applicant CT
56 Cited non-patent literature identified in the search CTNP
56 Cited non-patent literature indicated by the applicant CTNP
Citing documents Determine documents
Sequence listings
Search file IPC ICP H02M 1/00
H02M 3/158
H03K 17/13
H03K 17/16