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US 12,706,598 B2Granted
Pulse drive circuit and signal transmission device
AssigneeRohm Co., Ltd.
InventorsSho Tanaka, Shimpei Kitera, Hiroki Tsukamoto
Life of this patent
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Abstract
A pulse drive circuit includes: a buffer configured to receive a transmission pulse signal; a capacitor configured to be provided between the output terminal of the buffer and the primary coil of a transformer; and a first diode configured to be provided between the primary coil of the transformer and a reference potential terminal.
Claims4
A pulse drive circuit comprising:
- a buffer configured to receive a transmission pulse signal;
- a capacitor between an output terminal of the buffer and a primary coil of a transformer;
- a first diode between the primary coil of the transformer and a reference potential terminal;
- a second diode between the capacitor and the primary coil;
- and
- a third diode between the reference potential terminal and the primary coil.
3 more elements
Dependencies are inferred from the claim text.