Best sound electronics V1.0 F4-(A)HMOE-J098R38-F2124-5P 5 Far Field Measurement Condition Temperature : 23 ± 2 ℃ Supply Voltage : 2.0V Acoustic stimulus : 1Pa ( 94㏈ SPL at 1㎑ ) at 50 ㎝ from the loud-speaker. The loud-speaker must be calibrated to make a flat frequency response input signal.
ENVIRONMENTAL REGULATIONS: • RoHS, or Directive 2002-95-EC: Limits use of hazardous materials in electronic products. These materials include Pb, Cd, Hg, Hexavalent Chrome, PBBs [Polybrominated Biphenyl Ether] and PBDEs [Polybrominated
13th World Conference on Earthquake Engineering Vancouver, B.C., Canada August 1-6, 2004 Paper No. 1791 SMART SENSING TECHNOLOGY FOR STRUCTURAL HEALTH MONITORING Billie F. SPENCER Jr.1, Manuel RUIZ-SANDOVAL2, Narito KURATA3