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...
Search Results "Signal Level"
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3.3 Need for "Overriding" Principle
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Hearing Loop Systems T-Coil System
With the Loop, audio signals are transmitted directly to your telecoil (T-coil) equipped hearing aid, broadcasting sound that is customized to your ears only....
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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...
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A4.28.3 VISUAL ALARMS
In zoned systems, the emergency exit lights in an area will flash whenever an audible signal rings in the area....
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230 and 708 Two-Way Communication Systems
708 Two-Way Communication Systems New provisions of the 2010 Standards at sections 230.1 and 708 require two-way communications systems to be equipped with visible as well as audible signals...
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Attachment J
All spaces and access aisles for persons with disabilities shall be flat and level, with slopes and cross-slopes not exceeding 1:50 in all directions, and their surfaces shall be firm, stable...
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TRANSIT BOARDING PLATFORM
[DSA-AC] A horizontal, generally level surface, whether raised above, recessed below or level with a transit rail, from which persons embark/disembark a fixed rail vehicle....
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TRANSIT BOARDING PLATFORM
[DSA-AC] A horizontal, generally level surface, whether raised above, recessed below or level with a transit rail, from which persons embark/disembark a fixed rail vehicle....
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BLENDED TRANSITION
[DSA-AC] A raised pedestrian crossing, depressed corner or similar connection that has a grade of 5 percent or less a circulation path at the level of the sidewalk or walk and the level...
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BLENDED TRANSITION
[DSA-AC] A raised pedestrian crossing, depressed corner or similar connection that has a grade of 5 percent or less a circulation path at the level of the sidewalk or walk and the level...
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R306 Pedestrian Street Crossings (Section-by-Section Analysis)
R306 Pedestrian Street Crossings (Section-by-Section Analysis) The technical requirements in R306 address pedestrian signal phase timing and pedestrian street crossings at roundabouts...
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R306.4 Channelized Turn Lanes at Roundabouts
At roundabouts with pedestrian street crossings, pedestrian activated signals complying with R209 shall be provided at pedestrian street crossings at multi-lane channelized turn lanes....
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[2010 ADAS] 105.2.5 NFPA
NFPA 72-1999 and NFPA 72-2002 address the application, installation, performance, and maintenance of protective signaling systems and their components....
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§ 1194.24(a)
receiver or display circuitry, shall be equipped with caption decoder circuitry which appropriately receives, decodes, and displays closed captions from broadcast, cable, videotape, and DVD signals...
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1009.4.2 Area of refuge
The elevator shall meet the emergency operation and signaling device requirements of California Code of Regulations, Title 8, Division 1, Chapter 4, Subchapter 6, Elevator Safety Orders....
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Guest Rooms with Communication Features: ADA Standard Section 806.3
To ensure communication within the facility, as well as on commercial lines, provide telephone interface jacks that are compatible with both digital and analog signal use....
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907.2.6.2.1 System initiation
Actuation of an automatic fire-extinguishing system, a manual fire alarm box or a fire detector shall initiate an approved fire alarm signal which automatically notifies staff....
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TEXT TELEPHONE
Machinery or equipment that employs interactive text-based communications through the transmission of coded signals across the standard telephone network....
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TEXT TELEPHONE
Machinery or equipment that employs interactive text-based communications through the transmission of coded signals across the standard telephone network....
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Auxiliary Alarms [4.28.4]
Portable units have to be activated by a signal from the central alarm control system transmitted to a receiver plugged into an electrical outlet....
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inLOOP Personal inLOOP Assistive Listening System
This version of InLoop transmits a signal through a Personal inLOOP Pad that concentrates the signal in one area for one user....
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§ 1194.23(f)
(f) For transmitted voice signals, telecommunications products shall provide a gain adjustable up to a minimum of 20 dB. ...
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68.10(20) Pedestrian Elements
Components that make up a pedestrian access route including, but not limited to walking surfaces, ramps, curb ramps, crosswalks, pedestrian overpasses and underpasses, automated pedestrian signals...
