Google llc (20240163602). PANEL AUDIO LOUDSPEAKERS INCLUDING MECHANICALLY GROUNDED MAGNETIC CIRCUIT simplified abstract
Contents
- 1 PANEL AUDIO LOUDSPEAKERS INCLUDING MECHANICALLY GROUNDED MAGNETIC CIRCUIT
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 PANEL AUDIO LOUDSPEAKERS INCLUDING MECHANICALLY GROUNDED MAGNETIC CIRCUIT - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Potential Applications
- 1.6 Problems Solved
- 1.7 Benefits
- 1.8 Potential Commercial Applications
- 1.9 Possible Prior Art
- 1.10 How does the grounding assembly impact the overall performance of the device?
- 1.11 Are there any limitations to the design of the electromagnetic actuator with the coil and magnet configuration?
- 1.12 Original Abstract Submitted
PANEL AUDIO LOUDSPEAKERS INCLUDING MECHANICALLY GROUNDED MAGNETIC CIRCUIT
Organization Name
Inventor(s)
Andrew Phillis of Campbell CA (US)
Timothy A. Gladwin of Mountain View CA (US)
Rajiv Bernard Gomes of San Jose CA (US)
Anthony King of San Jose CA (US)
Jason David Walker of Mountain View CA (US)
Neil John Harris of Los Altos CA (US)
PANEL AUDIO LOUDSPEAKERS INCLUDING MECHANICALLY GROUNDED MAGNETIC CIRCUIT - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240163602 titled 'PANEL AUDIO LOUDSPEAKERS INCLUDING MECHANICALLY GROUNDED MAGNETIC CIRCUIT
Simplified Explanation
The patent application describes a device that includes a panel and an electromagnetic actuator mechanically coupled to the rear side of the panel to form a panel audio loudspeaker. The electromagnetic actuator consists of a coil attached to the rear side of the panel and a magnet suspended with respect to the coil via one or more spring elements. During operation, an electric current through the coil varies the relative displacement of the magnet with respect to the coil along the axis. The device also includes a chassis supporting the panel, a housing for the device, a rear panel on the opposite side of the device from the panel, and a grounding assembly positioned along the axis between the magnet and the rear panel to mechanically ground the magnet to the chassis.
- The device includes a panel and an electromagnetic actuator to form a panel audio loudspeaker.
- The electromagnetic actuator comprises a coil attached to the rear side of the panel and a magnet suspended with respect to the coil via spring elements.
- An electric current through the coil varies the relative displacement of the magnet with respect to the coil along the axis.
- The device also includes a chassis with a housing and a rear panel, as well as a grounding assembly to ground the magnet to the chassis.
Potential Applications
The technology described in this patent application could be applied in various audio devices such as speakers, headphones, and other sound systems where a compact and efficient electromagnetic actuator is required.
Problems Solved
This technology solves the problem of providing a panel audio loudspeaker with an electromagnetic actuator that is mechanically grounded to the chassis, ensuring stability and proper functioning of the device.
Benefits
The benefits of this technology include improved audio quality, compact design, efficient operation, and mechanical stability due to the grounding assembly.
Potential Commercial Applications
The technology could be commercially applied in the manufacturing of audio devices, consumer electronics, automotive sound systems, and other products requiring compact and high-quality audio components.
Possible Prior Art
One possible prior art for this technology could be traditional loudspeaker designs using electromagnetic actuators but without the specific grounding assembly described in this patent application.
Unanswered Questions
How does the grounding assembly impact the overall performance of the device?
The grounding assembly ensures that the magnet is properly grounded to the chassis, but it is not clear how this affects the audio quality or efficiency of the electromagnetic actuator.
Are there any limitations to the design of the electromagnetic actuator with the coil and magnet configuration?
It is not specified in the patent application if there are any limitations or drawbacks to using a coil and magnet configuration for the electromagnetic actuator in terms of power consumption, size constraints, or other factors.
Original Abstract Submitted
a device includes: a panel and an electromagnetic actuator mechanically coupled to a rear side of the panel to form a panel audio loudspeaker, the electromagnetic actuator comprising a coil attached to the rear side of the panel and a magnet suspended with respect to the coil via one or more spring elements, the coil defining an axis, wherein during operation of the device an electric current through the coil varies a relative displacement of the magnet with respect to the coil along the axis. the device includes: a chassis supporting the panel, the chassis comprising a housing for the device, the housing comprising a rear panel on an opposite side of the device from the panel; and a grounding assembly positioned along the axis between the magnet and the rear panel of the device, wherein the grounding assembly mechanically grounds the magnet to the chassis.
