Invention Grant
- Patent Title: Temperature-stable FBAR transmitter
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Application No.: US15237623Application Date: 2016-08-15
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Publication No.: US10097387B1Publication Date: 2018-10-09
- Inventor: Robert Francis Wiser , Daniel Yeager , Justin Schauer , Kannan Aryaperumal Sankaragomathi
- Applicant: Verily Life Sciences LLC
- Applicant Address: US CA Mountain View
- Assignee: Verily Life Sciences LLC
- Current Assignee: Verily Life Sciences LLC
- Current Assignee Address: US CA Mountain View
- Agency: McDonnell Boehnen Hulbert & Berghoff LLP
- Main IPC: H04L27/00
- IPC: H04L27/00 ; H04L27/12 ; H04B1/04 ; H04W4/00 ; H04W4/80

Abstract:
The present disclosure relates to a method that includes calculating a first frequency drift associated with an oscillator at a current temperature; based on the calculation, generating a first signal indicative of temperature compensation data; generating a second signal indicative of packet data and a modulation scheme; using the first signal, the second signal, and a first predetermined signal to generate a first tuning signal; and using the first tuning signal to tune a first capacitor array coupled to the oscillator and a second tuning signal to tune a second capacitor array coupled to the oscillator such that (i) the oscillator generates a modulated RF signal indicative of the packet data and (ii) the modulated RF signal has a second frequency drift that is less than a threshold.
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