Infrasonic Microphone and PEM++

Document #:

LIGO-E080462-v1

Document type:

E - Engineering documents

Abstract:

We investigate the need for a new low frequency microphone. We propose an implementation based on the Los Alamos concept. We present a novel design that allows very accurate and very low frequency measurements based on LC resonance using a condenser microphone.

Files in Document:

• infra.doc (7.7 MB)

Topics:

• Basic R&D
• Sensing and Control
• Computing/archiving
• Data quality / vetoes
• Fabrication
• Preliminary Design
• Requirements
• Calibration
• Observatory Facilities
• System Test
• Integration
• Conceptual Design
• Data and Computing
• Data Acquisition System
• Other data analysis
• Upgrades

Authors:

• Gabor Szeifert
• Gyula Szokoly
• Gabor Gelencser
• Zsolt Frei