The integral, high durometer seal of the 787 deters water from entering the system and acts as a noise dampening device....
Search Results "Signal-to-Noise Ratio"
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Inpro Corporation JointMaster® 787 Series Floor Expansion Joint Covers
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Classroom Acoustics
Research indicates that high levels of background noise in classrooms compromises speech intelligibility for many children to such an extent that their reading, communication, and learning...
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R306.3 Roundabouts
Water fountains and other features that produce background noise should not be placed in the middle island of a roundabout because pedestrians who are blind use auditory cues to help detect...
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11B-409.4.7.2 Operable parts
The telephone and emergency signaling device shall comply with Sections 11B-309.3 _|Operable Parts; Height|_ and 11B-309.4 _|Operation|_....
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11B-409.4.7.2 Operable parts
The telephone and emergency signaling device shall comply with Sections 11B-309.3 _|Operable Parts; Height|_ and 11B-309.4 _|Operation|_....
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Pedestrian Clearance Intervals
Pedestrian clearance intervals are intended to allow pedestrians who begin crossing a signalized intersection before the beginning of the flashing DON'T WALK phase to completely cross the...
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Section 1194.25 Self Contained, Closed Products (Preamble, Section-by-Section Analysis)
Paragraph (e) requires that when products use audio as a way to communicate information, the auditory signal will be available through an industry standard connector at a standard signal...
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Slope [§405.2] and Cross Slope [§405.3]
Slope [§405.2] and Cross Slope [§405.3] Slope represents the proportion of vertical rise to horizontal length and is specified in the Standards as a ratio (e.g., 1:12)....
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Speed Queen Quantum Front Load Washer Front Control Stainless Steel Cabinet - Gravity Drain
Quantum Front Load Washer Front Control Stainless Steel Cabinet With revolutionary balancing technology, virtually imperceptible noise and vibration, incredible 440 G-Force extraction...
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Speed Queen Quantum Front Load Washer Front Control - Pump Drain
Quantum Front Load Washer Front Control - Pump Drain With revolutionary balancing technology, virtually imperceptible noise and vibration, incredible 440 G-Force extraction and a redesigned...
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Speed Queen Quantum Front Load Washer Front Control Stainless Steel Cabinet Pump Drain
Quantum Front Load Washer Front Control Stainless Steel Cabinet With revolutionary balancing technology, virtually imperceptible noise and vibration, incredible 440 G-Force extraction...
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Telecommunications
The signal transmission, between or among points specified by the user, of information of the user’s choosing, without change in the form or content of the information as sent and received...
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Telecommunications
The signal transmission between or among points specified by the user of information and of the user’s choosing without change in the form or content of the information as sent and received...
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Telecommunications
The signal transmission between or among points specified by the user of information and of the user’s choosing without change in the form or content of the information as sent and received...
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Telecommunications
The signal transmission, between or among points specified by the user, of information of the user’s choosing, without change in the form or content of the information as sent and received...
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Evacuation Assistance Devices
An individual can be alerted to sounds such as an emergency alarm through vibration or a light signal. ...
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Must elevator doors remain open for 20 seconds?
The opening time is further determined by the travel distance from hall call buttons and signal timing based on a 1.5 ft/s travel speed beginning from audible and visible signalization of...
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11B-704.3 Volume control telephones
If the microphone in the handset is not being used, a mute button that temporarily turns off the microphone can also reduce the amount of background noise which the person hears in the earpiece...
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Paragraph (e) (Advisory Guidance)
Paragraph (e) TTY Signal Compatibility 1....
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2.3 Infrared (IR) Systems
2.3 Infrared (IR) Systems An IR system transmits audio signals via invisible infrared light waves....
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Tenon LLC
Remediate Issues When issues are found, Tenon helps turn internet noise into clear guidance so that you can get on with your work....
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3.3 Need for "Overriding" Principle
types and conditions of microphone usage, it would be helpful to have some overriding principle that can be applied generally, to all situations in which microphones are picking up "live" signals...
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§ 1194.23(b)
(b) Telecommunications products which include voice communication functionality shall support all commonly used cross-manufacturer non-proprietary standard TTY signal protocols....
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225(a)(2) TDD
(2) TDD The term "TDD" means a Telecommunications Device for the Deaf which is a machine that employs graphic communication in the transmission of coded signals through a wire or radio...
