US Patent 8847680 Enhanced doherty amplifier with asymmetrical semiconductors

Patent 8847680 was granted and assigned to Apple (company) on September, 2014 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Patent Applicant

Apple (company)

Current Assignee

Apple (company)

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

8847680

Date of Patent

September 30, 2014

Patent Application Number

13845653

Date Filed

March 18, 2013

Patent Citations Received

‌

US Patent 11791783 Power amplifier system

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US Patent 12080660 Package with different types of semiconductor dies attached to a flange

Patent Primary Examiner

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Henry Choe

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