国家/地区 中国（7）
IPC部 C（7）
IPC大类 C08（7） H01（3） H05（3）
IPC小类 C08K（7）
IPC C08K007/26（7）
发明人
公开年 2022（6）
申请年 2022（7）
专利权人

Speaker comprises first shell provided with sound outlet channel, second shell fastened and connected with first shell to form first cavity, speaker core disposed in first cavity and after speaker core connected to first shell and front cavity communicates with sound outlet channel.

BAI Q, LIU W, WANG C, HUANG J

Aluminum alloy cable useful for energy automobile has guide core, inner shielding layer, insulating layer, outer shielding layer and protective layer, where outer surface of outer shielding layer is sleeved with inner shielding layer, where outer shielding layer is composed of e.g. copper wire net.

GENG S, SUN B, SHEN Y

Preparation of electromagnetic shielding composite material used in highly integrated microcircuit electronic devices, involves mixing and stirring uncured silicone rubber liquid with chopped carbon fibers, defoaming, pouring in iron mold, and curing reacting.

DONG Y, XU L, NI Q

Wave-absorbing and light structure integrated foam material useful in the preparation of wave absorbing materials, comprises matrix resin monomer, foaming agent, initiator, crosslinking agent, tackifier, and wave absorbing agent.

HUANG Y, YUAN M, CHEN Y, ZOU H

Anti-electromagnetic corona-resistant composite material for power cable, is prepared by adding fumed silica, aziridine and modified nano graphene into isopropanol, stirring, and adding xylylene diisocyanate, heating, dehydrating and cyclizing.

WANG D, SUN X

Non-fiber reinforced fluorine-containing resin based high-frequency copper-clad plate comprises copper foils positioned on two sides of a fluorine-containing resin base plate positioned in the middle, which is prepared by using fillers such as silica, alumina, and titanate coupling agent.

XIANG Z

Multi-core flexible mineral insulated fireproof cable comprises cable comprising multiple insulating wire cores, mineral insulating layer, aluminum strip and flexible sheath.

ZHENG J, ZHENG W