国家/地区 中国（2）
IPC部 H（2）
IPC大类 H01（2）
IPC小类 H01T（2）
IPC H01T023/00（2）
发明人 MAO S（2） WANG S（2）
公开年 2018（2）
申请年 2017（2） 
专利权人 ZGRA TECHNOLOGY SHENZHEN CO LTD（2）

Negative ion releaser, has direct current voltage generating device for generating voltage from piezoelectric transformer, graphene release electrode connected with piezoelectric transformer, and conical tip made of graphene materials.

WANG S, MAO S

Anion instrument, has shell provided with air inlet and air outlet, filtering layer formed on side of air inlet, high-voltage lead connected with output end of piezoelectric transformer, and conical tip made from graphene materials.

WANG S, MAO S