Back to results
US 12,738,924 B2Granted
Fuse capacitor electrostatic discharge (ESD) protection for electroacoustic devices
AssigneeQUALCOMM Incorporated
InventorLasse Jalmari Toivanen
Life of this patent
Estimating the term…
Abstract
Certain aspects of the present disclosure are directed towards an electroacoustic device and techniques for fabricating the same. An example electroacoustic device may include: an acoustic resonator, a first capacitive element including a first terminal coupled to a first terminal of the acoustic resonator and a second terminal coupled to a first node of the electroacoustic device, and first solder shorting the first terminal and the second terminal of the first capacitive element.
Claims20
An electroacoustic device, comprising:
- an acoustic resonator;
- a first capacitive element including a first terminal coupled to a first terminal of the acoustic resonator and a second terminal coupled to a first node of the electroacoustic device;
- and
- first solder shorting the first terminal and the second terminal of the first capacitive element.
1 more element
A method for device manufacturing, comprising:
- forming an electroacoustic device comprising an acoustic resonator and a first capacitive element, wherein a first terminal of the first capacitive element is coupled to a first terminal of the acoustic resonator and a second terminal of the first capacitive element is coupled to a first node of the electroacoustic device, wherein first solder is disposed adjacent to the first capacitive element;
- and
- melting the first solder to short the first terminal and the second terminal of the first capacitive element.
An apparatus for wireless communication, comprising:
- an amplifier;
- an antenna switch module (ASM);
- and
- an acoustic filter coupled between the amplifier and the ASM, wherein the acoustic filter comprises:
- an acoustic resonator;
- a first capacitive element including a first terminal coupled to a first terminal of the acoustic resonator and a second terminal coupled to a first node of the acoustic filter, the first node being coupled to the amplifier or the ASM;
- and
- first solder shorting the first terminal and the second terminal of the first capacitive element.
5 more elements
Dependencies are inferred from the claim text.