Title:
SPEAKER UNIT
Document Type and Number:
WIPO Patent Application WO/2024/080017
Kind Code:
A1
Abstract:
This speaker unit 1 comprises: a voice coil bobbin 60 around which a voice coil 62 is wound; a tinsel wire 61 that is joined, on the circumferential surface of the voice coil bobbin 60, to an electrical conductor 63 that is connected to the voice coil 62; and a diaphragm 70 in which is formed an avoidance part 72 (72A, 72B) that is shaped so as to bypass a junction X of the tinsel wire 61 and the electrical conductor 63. The speaker unit 1 furthermore comprises a damper 51 that supports the voice coil bobbin 60, the tinsel wire 52 being attached to the damper 51.
Inventors:
KUROSAWA TETTA (JP)
Application Number:
PCT/JP2023/031430
Publication Date:
April 18, 2024
Filing Date:
August 30, 2023
Export Citation:
Assignee:
FOSTER ELECTRIC CO LTD (JP)
International Classes:
H04R9/04; H04R7/14; H04R9/02
Foreign References:
| JP2005012298A | 2005-01-13 | |||
| JPH09135495A | 1997-05-20 | |||
| JP2005341211A | 2005-12-08 | |||
| JPS6442696U | 1989-03-14 | |||
| US20060133640A1 | 2006-06-22 | |||
| JP2005269337A | 2005-09-29 | |||
| JPS6333296U | 1988-03-03 | |||
| JPS6349895U | 1988-04-04 |
Attorney, Agent or Firm:
MAEKAWA Naoki (JP)
Download PDF:
Previous Patent: TERMINAL AND COMMUNICATION METHOD
Next Patent: WIRELESS RELAY DEVICE AND WIRELESS RELAY METHOD
Next Patent: WIRELESS RELAY DEVICE AND WIRELESS RELAY METHOD