This more direct transmission improves sound quality by reducing the effects of background noise and reverberation and, as needed, increasing the volume....
Search Results "FM Radio Transmission"
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706 Assistive Listening Systems
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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...
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Assistive Listening Systems
Assistive listening systems are generally categorized by their mode of transmission....
- Balco FMS-A and FMS-V Roll-Up Floor Mat
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225(a)(3) Telecommunications relay services
(3) Telecommunications relay services The term "telecommunications relay services" means telephone transmission relay services that provide the ability for an individual who has a hearing...
- Willoughby Industries ETW-1490-FM-HC Floor Mounted Blowout Series Water Closet
- Willoughby Industries ASETWS-1490-FM-HC Ligature-Resistant Floor Mounted Siphon Jet Water Closet
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2. BACKGROUND
BACKGROUND Three types of ALS are in widespread use at the present time: Induction Loop (IL) systems, Frequency Modulated (FM) radio systems, and Infrared (IR) systems....
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Balco FMS-A Roll-Up Floor Mat Section
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Assistive Listening Systems
FM systems: FM systems use radio signals to transmit sound....
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Hardwired Systems
INDUCTION LOOP INFRARED FM Sources of Signal Interference wiring, computers, transformers, florescent lighting (less with 3-D mat); construction steel can cause erratic...
- Alertus Alert Beacons®
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Balco FMS-A Floor Mat with Extruded Vinyl Edge Section
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Balco FMS-A Roll-Up Floor Mat with Aluminum Frame Section
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Assistive Listening System (ALS)
An amplification system utilizing transmitters, receivers, and coupling devices to bypass the acoustical space between a sound source and a listener by means of induction loop, radio frequency...
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ASSISTIVE LISTENING SYSTEM (ALS)
DSA-AC] An amplification system utilizing transmitters, receivers, and coupling devices to bypass the acoustical space between a sound source and a listener by means of induction loop, radio...
- citEcar ADA Electric Shuttle 11P 1WC
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3.2 Microphone Location
actual location appears to be a pragmatic mix composed of production requirements, financial resources, physical limitations, and a sophisticated appreciation (or lack of it) of sound transmission...
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TEXT TELEPHONE
[DSA-AC] Machinery or equipment that employs interactive text-based communications through the transmission of coded signals across the standard telephone network....
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225(a)(1) Common carrier or carrier
(1) Common carrier or carrier The term "common carrier" or "carrier" includes any common carrier engaged in interstate communication by wire or radio as defined in section 153 of this...
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11B-707.9.1.2 Other technology
Other technology, such as a radio frequency identification device, fingerprint biometrics, or some other mechanism that enables a visually impaired person to access the video touch screen...
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Willoughby Industries ETW-1490-FM-BS-HC Floor Mounted Blowout Series Water Closet
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Willoughby Industries ETW-1490-FM-TS-HC Floor Mounted Blowout Series Water Closet
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C.6.vi. - Must the lyrics in songs embedded in productions be open or closed captioned?
For instance, a production that features a dialogue between two people while a radio softly plays a song in the background should have the conversation in the foreground captioned....