Audible signals shall have a frequency of 1500 Hz maximum. Verbal annunciators shall have a frequency of 300 Hz minimum and 3000 Hz maximum....
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11B-407.2.2.3 Audible signals
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407.2.2.3 Audible Signals
Audible signals shall have a frequency of 1500 Hz maximum. Verbal annunciators shall have a frequency of 300 Hz minimum and 3000 Hz maximum....
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407.2.2.3 Audible Signals
Audible signals shall have a frequency of 1500 Hz maximum. Verbal annunciators shall have a frequency of 300 Hz minimum and 3000 Hz maximum....
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407.2.2.3 Audible Signals
Audible signals shall have a frequency of 1500 Hz maximum. Verbal annunciators shall have a frequency of 300 Hz minimum and 3000 Hz maximum....
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2.2.2.1 FCC Regulations
2.2.2.1 FCC Regulations In 1982, the Federal Communications Commission authorized the use of frequencies within the 72‒76 MHz band as the designated radio frequencies that could be used...
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4.33.7* TYPES OF LISTENING SYSTEMS
Audio loops and radio frequency systems are two acceptable types of listening systems....
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2.1.2.1 Summary of IEC 118‒4 (1981) Standards
The frequency response shall be 100 Hz - 5 kHz +/- 3 dB....
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E102.8.1 TIA 825-A
A Frequency Shift Keyed Modem for Use on the Public Switched Telephone Network, (2003), IBR proposed for Section 410.6.3.1....
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C102.8.1 TIA 825-A
A Frequency Shift Keyed Modem for Use on the Public Switched Telephone Network, (2003), IBR proposed for Section 410.6.3.1....
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A4.28.2 Audible Alarms
Audible emergency signals must have an intensity and frequency that can attract the attention of individuals who have partial hearing loss....
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§ 1194.22(j)
(j) Pages shall be designed to avoid causing the screen to flicker with a frequency greater than 2 Hz and lower than 55 Hz....
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§ 1194.25(i)
(i) Products shall be designed to avoid causing the screen to flicker with a frequency greater than 2 Hz and lower than 55 Hz....
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Audible Hall Signals
The proposed rule included a maximum frequency (1,500 Hz) for audible signals....
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§ 1194.21(k)
(k) Software shall not use flashing or blinking text, objects, or other elements having a flash or blink frequency greater than 2 Hz and lower than 55 Hz....
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11B-411.2.2.2 Verbal identification
The verbal annunciator shall have a frequency of 300 Hz minimum and 3000 Hz maximum....
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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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106.5.11 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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4.2 Functional Comparisons
However, this is an informal practice, and other sub-carrier frequencies can and are now being used in some places....
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Public Address Systems and Microphones
cardioid or hyper-cardioid patterns are best) provide the highest gain signal (consider battery-powered or "phantom" powered condenser microphones) accommodate speech over all frequencies...
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Data acquisition
(The MathWorks Inc, Natick, Massachusetts) These data were collected at a preset frequency of 102.4 Hz....
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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)
] 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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§100.600(a)(2)(i)(A)
determine whether hostile environment harassment exists include, but are not limited to, the nature of the conduct, the context in which the incident(s) occurred, the severity, scope, frequency...
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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...