IP Library Granted Patent US 10,827,243
Granted Patent B1
US 10,827,243 · App. 16/551,391 · Granted Nov 3, 2020

Method and apparatus for fabricating an information handling system with a vibration actuator speaker system assembly

Inventors: Stefan Peana (Austin, TX); Maxwell S. Andrews (Novato, CA)
Assignee: Dell Products, LP
H04R1/025H04R9/025H04R9/06H04R17/00H04R2400/03H04R2499/15
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Quick Facts
Patent No.
US 10,827,243
App. No.
16/551,391
Filed
Aug 26, 2019
Granted
Nov 3, 2020
Kind
B1
Art Unit
2652
USPC
381/333
Abstract

A method of fabricating an information handling system chassis may comprise operably connecting an A-cover housing a digital display to a chassis base, via a hinge, forming an opening into a space between the A-cover and the digital display, inserting a first interchangeable vibration actuator housing a first vibration actuator, selected from a plurality of different types of vibration actuators into the opening of the A-cover, such that a first surface of the first vibration actuator housing lies substantially coplanar with the rear surface of the A-cover, and a second surface of the first vibration actuator housing is situated adjacent the rear surface of the digital display. The method may also include transmitting code instructions to the first vibration actuator, and transducing the code instructions, via the first vibration actuator, to cause a first corresponding movement of at least a portion of the digital display to produce a vibration.

Claims (46)

1. A vibration actuation speaker system of an information handling system comprising:

an information handling system A-cover housing a digital display, operably connected, via a hinge, to an information handling system chassis base;

the A-cover having an opening into a space between the A-cover and a rear surface of the digital display to accommodate insertion of one of a plurality of interchangeable vibration actuator housings selected from a plurality of different types of vibration actuators or combination of vibration actuators;

a first of the plurality of interchangeable vibration actuator housings enclosing a first vibration actuator inserted into the opening of the A-cover;

a first surface of one of a plurality of vibration actuator housings lying substantially coplanar with an A-cover rear surface;

a second surface of the one of the plurality of vibration actuator housings situated adjacent the rear surface of the digital display;

a microprocessor transmitting machine executable code instructions of the vibration actuation speaker system to the first vibration actuator; and

the first vibration actuator transducing the code instructions to cause a first corresponding movement of at least a portion of the digital display to produce a vibration.

2. The information handling system of claim 1 , wherein the first vibration actuator is a linear acoustic actuator including a voice coil.

3. The information handling system of claim 1 , wherein the first vibration actuator is a planar magnet transducer.

4. The information handling system of claim 1 , wherein the first vibration actuator is a piezoelectric magnet actuator.

5. The information handling system of claim 1 , wherein the produced vibration provides a tactile feedback in response to a received user input.

6. The information handling system of claim 1 , wherein the produced vibration generates audible sound.

7. The information handling system of claim 6 , wherein the first vibration actuator causes production of audible sound within a first range of frequencies, further comprising:

the information handling system base chassis housing an additional speaker capable of producing sound in a second range of frequencies, outside the first range of frequencies.

8. A method of fabricating a form factor information handling system chassis comprising:

operably connecting an information handling system A-cover housing a digital display to an information handling system chassis base, via a hinge;

forming an opening of the A-cover into a space between the A-cover and a rear surface of the digital display to accommodate insertion of one of a plurality of interchangeable vibration actuator housings selected from a plurality of different types of vibration actuators or combination of vibration actuators;

inserting a first of the plurality of interchangeable vibration actuator housings enclosing a first vibration actuator into the opening of the A-cover, such that a first surface of one of a plurality of vibration actuator housings lies substantially coplanar with an A-cover rear surface, and a second surface of the one of the plurality of vibration actuator housings is situated adjacent the rear surface of the digital display;

supplying a voltage to the first vibration actuator via a microcontroller, to increase contact surface area between the first vibration actuator and the rear surface of the digital display;

transmitting machine executable code instructions of a vibration actuation speaker system, via a microprocessor, to the first vibration actuator; and

transducing the code instructions, via the first vibration actuator, to cause a first corresponding movement of at least a portion of the digital display to produce audible sound.

9. The method of claim 8 , wherein the first vibration actuator is a linear acoustic actuator including a voice coil.

10. The method of claim 8 , wherein the first vibration actuator is a planar magnet transducer.

11. The method of claim 8 , wherein the first vibration actuator is a piezoelectric magnet actuator.

12. The method of claim 8 further comprising:

causing production of audible sound within a first range of frequencies via the first vibration actuator; and

producing sound in a second range of frequencies, outside the first range of frequencies, via an additional speaker housed within the information handling system base chassis.

13. The method of claim 8 , wherein the first vibration actuator housing is removable with respect to the information handling system chassis.

14. The method of claim 8 further comprising:

causing production of audible sound within a first range of frequencies via the first vibration actuator; and

wherein the first vibration actuator housing is interchangeable with a second vibration actuator housing enclosing a second vibration actuator capable of causing a second corresponding movement of at least a portion of the digital display to produce audible sound in a second range of frequencies, outside the first range of frequencies.

15. A vibration actuation speaker system of an information handling system comprising:

an information handling system A-cover housing a digital display, operably connected, via a hinge, to an information handling system chassis base;

the A-cover having an opening into a space between the A-cover and a rear surface of the digital display to accommodate insertion of one of a plurality of interchangeable vibration actuator housings selected from a plurality of different types of vibration actuators or combination of vibration actuators;

a first of the plurality of interchangeable vibration actuator housings enclosing a first vibration actuator inserted into the opening of the A-cover;

a first surface of one of a plurality of vibration actuator housings lying substantially coplanar with an A-cover rear surface;

a second surface of the one of the plurality of vibration actuator housings situated adjacent the rear surface of the digital display;

a microprocessor transmitting machine executable code instructions of the vibration actuation speaker system to the first vibration actuator;

the first vibration actuator transducing the code instructions to cause a first corresponding movement of at least a portion of the digital display to produce audible sound in a first range of frequencies; and

the information handling system base chassis housing an additional speaker capable of producing sound in a second range of frequencies, outside the first range of frequencies.

16. The information handling system of claim 15 , wherein the first vibration actuator is a linear acoustic actuator including a voice coil.

17. The information handling system of claim 15 , wherein the first vibration actuator is a planar magnet transducer.

18. The information handling system of claim 15 , wherein the first vibration actuator is a piezoelectric magnet actuator.

19. The information handling system of claim 15 , wherein the first vibration actuator housing is removable with respect to the information handling system chassis.

20. The information handling system of claim 15 , wherein the first vibration actuator causes production of the audible sound within the first range of frequencies, and the first vibration actuator housing is interchangeable with a second vibration actuator housing enclosing a second vibration actuator capable of causing a second corresponding movement of at least a portion of the digital display to produce an audible sound in a third range of frequencies, outside the first range of frequencies.

Assignments (9)
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (053546/0001) Recorded Jun 23, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL MARKETING L.P. (ON BEHALF OF ITSELF AND AS SUCCESSOR-IN-INTEREST TO CREDANT TECHNOLOGIES, INC.); DELL INTERNATIONAL L.L.C.; DELL PRODUCTS L.P.; DELL USA L.P.; EMC CORPORATION; DELL MARKETING CORPORATION (SUCCESSOR-IN-INTEREST TO FORCE10 NETWORKS, INC. AND WYSE TECHNOLOGY L.L.C.); EMC IP HOLDING COMPANY LLC
Reel/Frame 071642/0001 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (051302/0528) Recorded Jun 23, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC; DELL MARKETING CORPORATION (SUCCESSOR-IN-INTEREST TO WYSE TECHNOLOGY L.L.C.); SECUREWORKS CORP.
Reel/Frame 060438/0593 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (053311/0169) Recorded Jun 23, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC
Reel/Frame 060438/0742 →
RELEASE OF SECURITY INTEREST AT REEL 051449 FRAME 0728 Recorded Nov 2, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC; WYSE TECHNOLOGY L.L.C.; SECUREWORKS CORP.; EMC CORPORATION
Reel/Frame 058002/0010 →
SECURITY INTEREST Recorded Jun 5, 2020
From: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS COLLATERAL AGENT
Reel/Frame 053311/0169 →
SECURITY AGREEMENT Recorded Apr 22, 2020
From: CREDANT TECHNOLOGIES INC.; DELL INTERNATIONAL L.L.C.; DELL MARKETING L.P.; DELL PRODUCTS L.P.; DELL USA L.P.; EMC CORPORATION; FORCE10 NETWORKS, INC.; WYSE TECHNOLOGY L.L.C.; EMC IP HOLDING COMPANY LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 053546/0001 →
SECURITY AGREEMENT Recorded Dec 31, 2019
From: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC; WYSE TECHNOLOGY L.L.C.; SECUREWORKS CORP.; EMC CORPORATION
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 051449/0728 →
PATENT SECURITY AGREEMENT (NOTES) Recorded Dec 16, 2019
From: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC; WYSE TECHNOLOGY L.L.C.; SECUREWORKS CORP.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS COLLATERAL AGENT
Reel/Frame 051302/0528 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 26, 2019
From: PEANA, STEFAN; ANDREWS, MAXWELL S.
To: DELL PRODUCTS, LP
Reel/Frame 050170/0913 →
Cited By (3)
US 12,309,539 US 12,382,216 US 12,732,743