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1. (WO2019032177) HIGH QUALITY FACTOR MEMS SILICON FLOWER-OF-LIFE VIBRATORY GYROSCOPE
Latest bibliographic data on file with the International BureauSubmit observation

Pub. No.: WO/2019/032177 International Application No.: PCT/US2018/036564
Publication Date: 14.02.2019 International Filing Date: 07.06.2018
Chapter 2 Demand Filed: 27.12.2018
IPC:
G01C 19/5684 (2012.01)
G PHYSICS
01
MEASURING; TESTING
C
MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
19
Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
56
Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
567
using the phase shift of a vibration node or antinode
5677
of essentially two-dimensional vibrators, e.g. ring-shaped vibrators
5684
the devices involving a micro-mechanical structure
Applicants:
HRL LABORATORIES, LLC [US/US]; 3011 Malibu Canyon Road Malibu, California 90265-4799, US
Inventors:
HUANG, Lian X.; US
SORENSON, Logan D.; US
PERAHIA, Raviv; US
NGUYEN, Hung; US
CHANG, David T.; US
Agent:
TOWER, Lee W.; US
Priority Data:
62/542,74408.08.2017US
Title (EN) HIGH QUALITY FACTOR MEMS SILICON FLOWER-OF-LIFE VIBRATORY GYROSCOPE
(FR) GYROSCOPE VIBRATOIRE À FACTEUR DE QUALITÉ ÉLEVÉ, EN FORME DE FLEUR DE VIE, EN SILICIUM, POUR SYSTÈME MICRO-ÉLECTROMÉCANIQUE (MEMS),
Abstract:
(EN) A resonator includes an anchor, an outer stiffener ring on an outer perimeter of the resonator, and a plurality of curved springs between the anchor and the outer stiffener ring.
(FR) L'invention concerne un résonateur comprenant une ancre, une bague extérieure de renforcement située sur un périmètre extérieur du résonateur, et une pluralité de ressorts incurvés situés entre l'ancre et la bague extérieure de renforcement.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)