A generous soul (un-named benefactor) donated it to me...as a currently un-employed vet, there was NO way I was going to afford itI was gonna say, if it has a fixed voltage regulator, that's all i need. Then i saw the $ 400 price tag![]()
A generous soul (un-named benefactor) donated it to me...as a currently un-employed vet, there was NO way I was going to afford itI was gonna say, if it has a fixed voltage regulator, that's all i need. Then i saw the $ 400 price tag![]()
meh, the regularly scheduled programming might have run it's course, absent new info. I kinda like the segues and tangential discussions !now back to the regularly scheduled programming![]()
Fwiw.....most cell phones no longer have user replaceable batteries....the market doesn't seem to mind.
If I'd seen your post before replying with my own I would've quoted you & said DITTO!!!!Oh we mind, we also mind if they have no expandable storage. Most phone manufacturers are trying to force you to upgrade after two years, it's not that we don't mind it's that they don't really care.
Samsung listens a bit, S5 (expandable storage, removable battery, water resistant)...S6 (none of these)...S7 (expendable storage, water resistant). They changed back because of a massive amount of blow back. Perhaps the S8 will even have a removable battery again.
It's why the Evolv updated the firmware to allow dual 18650, user complaints.
a bit off topic I know (but no where near as off topic as that automobile question earlier)
OK. When the '330 patent was first published, I argued that it would not withstand a proper validity challenge because what Evolv did was too dang obvious.now back to the regularly scheduled programming![]()
should send those over to JTOK. When the '330 patent was first published, I argued that it would not withstand a proper validity challenge because what Evolv did was too dang obvious.
Why do I think it was too obvious? Because I personally designed power supplies for industrial furnaces more than 20 years ago that did variable wattage. They used a (then common in industrial controls) 4-20 mA loop to control their output power, and displayed output power as a percentage of rated power rather than actual watts, but they did exactly what a DNA does: Monitor both voltage and current, calculate resistance, and adjust voltage to produce the power level required, regardless of changes in the heating elements' resistance. This was desirable because the resistance of the heating elements changed, both as a function of temperature and over time, with use. The company I worked for at the time didn't patent it because we thought it was too dang obvious even back then. But the prior art exists, and I still have the schematics and source code in my archives to prove it.
I couldn't agree more. That is why I found it odd to grant a patent on preexisting technology applied to a new product.OK. When the '330 patent was first published, I argued that it would not withstand a proper validity challenge because what Evolv did was too dang obvious.
Why do I think it was too obvious? Because I personally designed power supplies for industrial furnaces more than 20 years ago that did variable wattage. They used a (then common in industrial controls) 4-20 mA loop to control their output power, and displayed output power as a percentage of rated power rather than actual watts, but they did exactly what a DNA does: Monitor both voltage and current, calculate resistance, and adjust voltage to produce the power level required, regardless of changes in the heating elements' resistance. This was desirable because the resistance of the heating elements changed, both as a function of temperature and over time, with use. The company I worked for at the time didn't patent it because we thought it was too dang obvious even back then. But the prior art exists, and I still have the schematics and source code in my archives to prove it.
should send those over to JT![]()
Thing is, I despise the Chinese mentality of: "Copy everything with no regard to patents, copyrights, trademarks, or falsified country of origin markings", and I respect Evolv for the innovations they've brought to the vaping market, so a part of me actually hopes that Evolv prevails despite the fact that I don't think their patent is very strong. In fact, you could say I'm somewhat conflicted about all this, and if JT wants my help with proving that prior art exists, they're not getting that help for free.@Rossum I think you may have just become Joytechs new best friend.
Thing is, I despise the Chinese mentality of: "Copy everything with no regard to patents, copyrights, trademarks, or falsified country of origin markings", and I respect Evolv for the innovations they've brought to the vaping market.
They'll copy your notes and use them against you.Thing is, I despise the Chinese mentality of: "Copy everything with no regard to patents, copyrights, trademarks, or falsified country of origin markings", and I respect Evolv for the innovations they've brought to the vaping market, so a part of me actually hopes that Evolv prevails despite the fact that I don't think their patent is very strong. In fact, you could say I'm somewhat conflicted about all this, and if JT wants my help with proving that prior art exists, they're not getting that help for free.![]()
should send those over to JT![]()
Thing is, I despise the Chinese mentality of: "Copy everything with no regard to patents, copyrights, trademarks, or falsified country of origin markings", and I respect Evolv for the innovations they've brought to the vaping market, so a part of me actually hopes that Evolv prevails despite the fact that I don't think their patent is very strong. In fact, you could say I'm somewhat conflicted about all this, and if JT wants my help with proving that prior art exists, they're not getting that help for free.![]()
Yes, there's no question in my mind that it's innovation -- in the field of e-cigs/vaping. The fact that prior art exists that did the exact same thing in other fields doesn't change that, it only calls into question whether the patent they were granted is actually valid and enforceable.But is it really innovation?
Either way I do appreciate Evolv for bringing it to the market, it definitely pushed the technology of vaping forward. As did temperature control, I forgot about TC. So it's Evolv 1.Yes, there's no question in my mind that it's innovation -- in the field of e-cigs/vaping. The fact that prior art exists that did the exact same thing in other fields doesn't change that, it only calls into question whether the patent they were granted is actually valid and enforceable.
I did a search and found the thread publicizing the first vv mod he desined.
Next generation PV's Coming soon !
It actually got me thinking which was the bigger leap. Fixed voltage mods to vv, or vv to vw. I actually think the former.
On his deal with Reo ; not what i meant. My question was if he has licensing arrangements with any vendors for use of vv tech, not whether he had a deal to provide chips for another vendor.
Checking his website, it seems that he hasn't really been active in the industry since that time. His products still use 2010 tech it seems.
That's like saying a manual transmission and an automatic transmission are the same thing.VV and VW are the same thing. You just use a different formula in the same mathematical law. Implementation is slightly different with VW capable of adjusting itself as the coil heats and cools changing its immediate resistance properties, but at the end of the day, it's the same thing.