US 2010/0135045 A1Published application

Sine Wave Inverter

OwnerHitoshi Inoueinventor

Life of this patent

Estimating the term…

An inverter circuit having a single conversion stage with substantially zero-current switching.

Dependent claims

An inverter circuit having a single conversion stage with substantially zero-current switching.

Dependencies are inferred from the claim text.

H02M 3/337
Using semiconductor devices only: in push-pull configuration
H02M 3/01
Conversion of DC power input into DC power output: resonant DC/DC converters
H02M 3/33573
Having several active switching elements: full-bridge at primary side of an isolation transformer
H02M 7/5387
Using semiconductor devices only, e.g. single switched pulse inverters: in a bridge configuration

From the US filing history. Foreign family members aren’t listed.

Loading patent…