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Isn't this just a DC-DC converter? How can they have a patent for something that was invented decades ago? I used to read a lot of IC datasheets in my previous
by pkaye 11y ago
Isn't this just a DC-DC converter? How can they have a patent for something that was invented decades ago? I used to read a lot of IC datasheets in my previous job and such battery extenders are given as reference designs in the datasheets.
- tzs 11y agoTheir patent is on the mechanical design, not the electrical design.