Back to results
US 2021/0044902 A1Published application
Lightweight speaker diaphragm
OwnerLeib Morosowinventor
Life of this patent
Estimating the term…
Abstract
An airtight tensionally stiff speaker diaphragm (i.e. being non-stretch, having a relatively high Young's modulus) which relies on tensile stiffness and air pressure to maintain its shape and produce sound can be extremely lightweight, a lighter spider is also described.
Claims4
A speaker driver comprising:
- a tensionally stiff diaphragm designed to be held taut and thus maintaining a shape and able to produce sound when said driver is mounted in a speaker enclosure that is pressurized, where said driver comprises means to keep at least some of the tension in said diaphragm from extending into the surround.
Dependencies are inferred from the claim text.