The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 14, 2016
Filed:
Dec. 26, 2011
Jianjian Wang, Weifang, CN;
Ze Wang, Weifang, CN;
Chengfei Zhang, Weifang, CN;
Lianshan GE, Weifang, CN;
Chunfa Liu, Weifang, CN;
Jianjian Wang, Weifang, CN;
Ze Wang, Weifang, CN;
Chengfei Zhang, Weifang, CN;
Lianshan Ge, Weifang, CN;
Chunfa Liu, Weifang, CN;
Goertek, Inc., Weifang, Shandong Province, CN;
Abstract
A moving-coil electroacoustic transducer is provided which is bar-shaped and includes a vibration system. The vibration system includes a vibration diaphragm, a bar-shaped acoustic coil, an acoustic coil support, and two plucked members. The acoustic coil sleeves the acoustic coil support and is combined with the vibration diaphragm through the acoustic coil support. The acoustic coil support is integrally formed; and includes an acoustic coil mounting portion located in the middle, dampening member mounting portions located at the two ends, and a support portion disposed between two long-axis edges of the acoustic coil mounting portion.