229910010293 ceramic material Inorganic materials 0.000 description 2.240000006050 Jacobaea maritima Species 0.000 description 2.Assignors: BELL & HOWELL COMPANY Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links reassignment TRANSAMERICA DELAVAL INC., A CORP. (CHANGED TO) Assigned to TRANSAMERICA DELAVAL INC., A CORP. (MERGED INTO), DELAWARE BELL & HOWELL COMPANY, A DE CORP. , EFFECTIVE MAY 6, 1977, DELAWARE Assignors: BELL & HOWELL COMPANY, AN ILL CORP. reassignment BELL & HOWELL COMPANY A DE CORP. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Consolidated Electrodynamics Corp filed Critical Consolidated Electrodynamics Corp Priority to US565144A priority Critical patent/US3400284A/en Application granted granted Critical Publication of US3400284A publication Critical patent/US3400284A/en Assigned to BELL & HOWELL COMPANY A DE CORP. Original Assignee Consolidated Electrodynamics Corp Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US565144A Inventor Elazar Shmuel Current Assignee (The listed assignees may be inaccurate. Google Patents Piezoelectric accelerometerÄownload PDF Info Publication number US3400284A US3400284A US565144A US56514466A US3400284A US 3400284 A US3400284 A US 3400284A US 565144 A US565144 A US 565144A US 56514466 A US56514466 A US 56514466A US 3400284 A US3400284 A US 3400284A Authority US United States Prior art keywords transducer housing piezoelectric crystal input Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US3400284A - Piezoelectric accelerometer
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