Invention Grant
- Patent Title: Loudspeaker with closed membrane and relative assembly method
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Application No.: US16167679Application Date: 2018-10-23
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Publication No.: US10728673B2Publication Date: 2020-07-28
- Inventor: Claudio Panni , Dario Cinanni , Manrico Colonna
- Applicant: ASK INDUSTRIES SOCIETA' PER AZIONI
- Applicant Address: IT Monte San Vito (AN)
- Assignee: ASK INDUSTRIES SOCIETA' PER AZIONI
- Current Assignee: ASK INDUSTRIES SOCIETA' PER AZIONI
- Current Assignee Address: IT Monte San Vito (AN)
- Agency: Egbert, McDaniel & Swartz, PLLC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@f981828
- Main IPC: H04R9/06
- IPC: H04R9/06 ; H04R31/00 ; H04R9/04 ; H04R7/18 ; H04R9/02
Abstract:
An assembly method of a loudspeaker with closed membrane provides for preassembling a mobile unit having two centering devices fixed to a voice coil; pre-assembling a fixed unit that has a basket fixed to a magnetic unit, assembling the mobile unit in the fixed unit, by a centering device; extracting the centering device and fixing a closed membrane to the voice coil and to the basket.
Public/Granted literature
- US20190124449A1 LOUDSPEAKER WITH CLOSED MEMBRANE AND RELATIVE ASSEMBLY METHOD Public/Granted day:2019-04-25
Information query
