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https://youtu.be/1SW4lfHtT8M
都唔知有冇15cm
https://youtu.be/1SW4lfHtT8M
都唔知有冇15cm
http://energous.com/technology/transmitters/
有遠、中、近3種你又唔提
https://youtu.be/1SW4lfHtT8M
都唔知有冇15cm
http://energous.com/technology/transmitters/
有遠、中、近3種你又唔提
咁你又搵唔搵到段片,係有製成品俾人玩,都唔好話充電,5米距離著到燈,佢CES 拎出黎果個,半米都無, 個power仲只係夠點著粒LED仔,都唔知有無0.1W
我無質疑過短距induction 果類,但RF 要5米充到電,個input power 都唔知要幾大, 無可能過到FCC, 你手機支天線仔個antenna gain唔方會高, 5米個space loss,AC-DC loss,antenna efficiency等等...efficiency 有20%都偷笑,仲講話90%induction 果d短距野都未有90%啦 :^(
讀過RF識計system gain space loss 都知
https://youtu.be/1SW4lfHtT8M
都唔知有冇15cm
http://energous.com/technology/transmitters/
有遠、中、近3種你又唔提
咁你又搵唔搵到段片,係有製成品俾人玩,都唔好話充電,5米距離著到燈,佢CES 拎出黎果個,半米都無, 個power仲只係夠點著粒LED仔,都唔知有無0.1W
我無質疑過短距induction 果類,但RF 要5米充到電,個input power 都唔知要幾大, 無可能過到FCC, 你手機支天線仔個antenna gain唔方會高, 5米個space loss,AC-DC loss,antenna efficiency等等...efficiency 有20%都偷笑,仲講話90%induction 果d短距野都未有90%啦 :^(
讀過RF識計system gain space loss 都知
留名見證 :^(
Ads
https://youtu.be/1SW4lfHtT8M
都唔知有冇15cm
http://energous.com/technology/transmitters/
有遠、中、近3種你又唔提
咁你又搵唔搵到段片,係有製成品俾人玩,都唔好話充電,5米距離著到燈,佢CES 拎出黎果個,半米都無, 個power仲只係夠點著粒LED仔,都唔知有無0.1W
我無質疑過短距induction 果類,但RF 要5米充到電,個input power 都唔知要幾大, 無可能過到FCC, 你手機支天線仔個antenna gain唔方會高, 5米個space loss,AC-DC loss,antenna efficiency等等...efficiency 有20%都偷笑,仲講話90%induction 果d短距野都未有90%啦 :^(
讀過RF識計system gain space loss 都知
留名見證 :^(
https://www.youtube.com/watch?v=LmgjmIJ8sKE
:^(
:^(
可以睇住先,但張圖d字左右掉轉晒 :^(
應該係左右啲制掉轉咗,其他如無意外就是咁了
咩呀,張圖正面黎ga ma? :^( :^(
咩呀,張圖個蘋果logo反轉咗㗎 :^( :^(
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