Invention Grant
- Patent Title: Multiple receivers with a common spout
- Patent Title (中): 具有共同喷口的多个接收器
-
Application No.: US11846368Application Date: 2007-08-28
-
Publication No.: US08098854B2Publication Date: 2012-01-17
- Inventor: Aart Zeger van Halteren , Onno Geschiere
- Applicant: Aart Zeger van Halteren , Onno Geschiere
- Applicant Address: NL Amsterdam
- Assignee: Sonion Nederland BV
- Current Assignee: Sonion Nederland BV
- Current Assignee Address: NL Amsterdam
- Agency: Nixon Peabody LLP
- Main IPC: H04R25/00
- IPC: H04R25/00

Abstract:
A speaker module for a personal communication device includes two transducers for generating sound on the basis of an electrical signal. One transducer outputs sound to the surroundings from a sound output thereof and the other transducer outputs sound to the surroundings via the first transducer. In this manner, two transducers require only one sound output. The sound from the second transducer may be transmitted through and filtered by an opening in a diaphragm of the first transducer. Filtering elements may be provided between the two transducers.
Public/Granted literature
- US20080063223A1 Multiple Receivers With A Common Spout Public/Granted day:2008-03-13
Information query