Invention Grant
- Patent Title: Frequency compensated oscillator design for process tolerances
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Application No.: US15966644Application Date: 2018-04-30
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Publication No.: US10439579B2Publication Date: 2019-10-08
- Inventor: Markus Lutz , Aaron Partridge
- Applicant: Robert Bosch GmbH
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Norton Rose Fulbright US LLP
- Agent Gerard Messina
- Main IPC: H03H3/007
- IPC: H03H3/007 ; H03H9/24 ; H03H9/02

Abstract:
A continuous or distributed resonator geometry is defined such that the fabrication process used to form a spring mechanism also forms an effective mass of the resonator structure. Proportional design of the spring mechanism and/or mass element geometries in relation to the fabrication process allows for compensation of process-tolerance-induced fabrication variances. As a result, a resonator having increased frequency accuracy is achieved.
Public/Granted literature
- US20180248532A1 FREQUENCY COMPENSATED OSCILLATOR DESIGN FOR PROCESS TOLERANCES Public/Granted day:2018-08-30
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