hydrophones

• Hydrophones

• Benthos Receives Order of Approximately $1 Million for GeoPoint Seismic Hydrophones.

NORTH FALMOUTH, Mass. -- (NASDAQ: BTHS) Benthos, Inc. announced today that it has received an order worth approximately $1 million for its GeoPoint(TM...

• Business Wire
• January 10, 2005

• Benthos Receives Additional Order of Approximately $750,000 for GeoPoint Seismic Hydrophones.

NORTH FALMOUTH, Mass. -- Benthos, Inc. (NASDAQ: BTHS) has announced that it has received an order worth approximately $750,000 for its GeoPoint(TM) ge...

• Business Wire
• March 07, 2005

• 33 CFR 334.1250 - Carr Inlet, naval restricted areas.

... when the range is in use or when hydrophones are being calibrated. When the range is in use or ...

• Code of Federal Regulations - Title 33: Navigation and Navigable Waters

• Benthos Receives Order for Geophysical Hydrophones.

NORTH FALMOUTH, Mass.--(BUSINESS WIRE)--April 30, 1998--BENTHOS, INC. (NASDAQ: BTHS) announced today that it has received an order valued at more than...

• Business Wire
• April 30, 1998

• Taking and Importing Marine Mammals:

... clean acoustic data from the four hydrophones. Over 100 acoustic detections were collected, cons...

• FR, August 15, 2011
• Notices
• National Oceanic and Atmospheric Administration

• 32 CFR 775.6 - Planning considerations.

... mines, simulated mines, or passive hydrophones) in fresh, estuarine, and marine waters for the pu...

• Code of Federal Regulations - Title 32: National Defense

• Takes of Marine Mammals Incidental to Specified Activities:

... specialized equipment (calibrated hydrophones) and acoustic specialists to conduct the tests and...

• FR, July 01, 2011
• Notices
• National Oceanic and Atmospheric Administration

• Takes of Marine Mammals Incidental to Specified Activities; Marine Geophysical Survey in the Central Pacific Ocean, November, 2011 Through January, 2012

In accordance with the Marine Mammal Protection Act (MMPA) regulation, notification is hereby given that NMFS has issued an Incidental Harassment Authorization (IHA) to Lamont-Doherty Earth Observatory (L-DEO), a part of Columbia University, for an Incidental Harassment Authorization (IHA) to take marine mammals, by harassment, incidental to conducting a marine geophysical survey in the central Pacific Ocean, November, 2011 through January, 2012.

... system consists of hardware (i.e., hydrophones) and software. The ``wet end'' of the system consi...

• Federal Register Nbr. 76 FR 75525, December 02, 2011
• Notices
• National Oceanic and Atmospheric Administration

• Taking and Importing Marine Mammals; Taking Marine Mammals Incidental to Columbia River Crossing Project, Washington and Oregon

NMFS has received a request from the Department of Transportation's Federal Transit Authority (FTA) and Federal Highway Administration (FHWA), on behalf of the Columbia River Crossing project (CRC), for authorization to take marine mammals incidental to bridge construction and demolition activities at the Columbia River and North Portland Harbor, Washington and Oregon, over the course of 5 years from approximately July 2013 through June 2018. Pursuant to the Marine Mammal Protection Act (MMPA), NMFS is proposing regulations to govern that take and requests information, suggestions, and comments on these proposed regulations.

... and man-made sound receptors such as hydrophones. The underwater acoustic environment consists ...

• Federal Register Nbr. 77 FR 23548, April 19, 2012
• Proposed rules
• National Oceanic and Atmospheric Administration

• Permit Applications:

... sounds produced by the animals using hydrophones. Research will occur in waters or on beaches in th...

• FR, May 17, 2011
• Notices
• National Oceanic and Atmospheric Administration