維庫電子市場網(wǎng)-十六年專注打造電子元器件采購網(wǎng)

三相PFC整流器在輸入電壓不對稱時的改進(jìn)
e-phase unitypower-factor star-connected switch rectifier with unified constant-frequency integration control. ieee transactions on power electronics, 2003,18 （4）：952~957 4 smedley k m, slobodan cuk .one-cycle control of switching converters. the 22nd ieee power electronics specialists conference, massachusetts, usa, 1991 :888 ~896 5 張占松，蔡宣。三開關(guān)電源的原理與設(shè)計。第1 版。北京：電子工業(yè)出版社，1998 6 jin taotao qiao chongming, smedley k m operation of unified constant-frequency integration controlled three-phase act

Toshiba開發(fā)出首個用于20nm節(jié)點EUV光刻的分子光刻膠技術(shù)
sitive film) essential for future application of euv (extreme ultraviolet) lithography in semiconductor fabrication, and proved its viability with the world's first 20nm-scale generation process technology. this achievement will be announced at 22nd international microprocesses and nanotechnology conference on november 19. as semiconductor process technology advances and wiring densities get even higher, use of conventional polymer photoresists-the base materials for conventional semicondu
Intel (英特爾公司)代理商及辦事處
+86(755)-25830868 傳真：聯(lián)系人：sales 網(wǎng)址：http://www.intel.com 英特爾北京辦事處地址：6th floor, north office tower #06-01 beijing kerry centre 1, guanghua road chaoyang district, beijin 電話：010-85298800 傳真：010-85298801 聯(lián)系人：sales 網(wǎng)址：http://www.intel.com 英特爾辦事處地址：22nd floor, shanghai mart no. 2299 yan'an road (west)200336 shanghai 電話：021- 52574545 傳真：021- 62364545 聯(lián)系人：sales 網(wǎng)址：http://www.intel.com guangzhou, prc-fso 地址：room 5803 citic plaza 233 tianhe rd 電話：020-83323333 傳真：020-38771399 聯(lián)系人：sales 網(wǎng)址：http://www.
Microtune辦事處及代理商
omm.com.hk 公司名：ascomm (hk) limited.-深圳地址：room 507-508, 5/f, block a, intelig technology digital park,8 hongmian rd., futian free trade zone 電話：86-755-25331580 傳真：0755-25331581 聯(lián)系人：sales 網(wǎng)址：http://www.ascomm.com.hk 公司名：ascomm (hk) limited.-香港地址：22nd floor, aitken vanson centre, 61 hoi yuen road, kwun tong, hong kong. 電話：852-22060333 傳真：852-22060388 聯(lián)系人：sales 網(wǎng)址：http://www.ascomm.com.hk 歡迎轉(zhuǎn)載，信息來自維庫電子市場網(wǎng)（www.udpf.com.cn）