Back to results
US 12,104,565 B2Granted
Igniter and engine ignition device
AssigneeRohm Co., Ltd.
InventorsHiroyuki Tanigawa, Atsushi Taguchi
Life of this patent
Estimating the term…
Abstract
Provided is an igniter capable of reducing occurrence of malfunction due to noise. An igniter (100) includes a switch element (111) having a first end, a temperature sensor (112) including at least one diode and having a cathode end (112B), a switch element control device (12) configured to control the switch element, and a switch element electrode (Pe) connected to the first end of the switch element and to the cathode end, and the switch element control device has a ground electrode (Pgnd) electrically isolated from the cathode end.
Claims10
An igniter comprising:
- a switch element having a first end;
- a temperature sensor including at least one diode, wherein the at least one diode includes a cathode end;
- a switch element control device configured to control the switch element;
- and
- a switch element electrode connected to the first end of the switch element and to the cathode end,
- wherein
- the switch element control device has a ground electrode electrically isolated from the cathode end such that no current path exists through which the cathode end connects to the ground electrode inside the switch element control device.
4 more elements
Dependencies are inferred from the claim text.