Số hiệu tiêu chuẩn
                                        ISO 8253-2
                                     
                                    
                                        Tên tiêu chuẩn
                                        Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure-tone and narrow-band test signals
                                     
                                                                        
                                        Ngày phát hành
                                        2009-12-00
                                     
                                                                        
                                    
                                        Tiêu chuẩn tương đương
                                        
                                            DIN EN ISO 8253-2 (2010-07), IDT * BS EN ISO 8253-2 (2010-02-28), IDT * EN ISO 8253-2 (2009-12), IDT * NF S31-083-2 (2010-03-01), IDT * SN EN ISO 8253-2 (2010-05), IDT * OENORM EN ISO 8253-2 (2010-07-01), IDT * OENORM EN ISO 8253-2 (2009-08-01), IDT * PN-EN ISO 8253-2 (2010-06-09), IDT * SS-EN ISO 8253-2 (2010-04-29), IDT * UNE-EN ISO 8253-2 (2010-06-16), IDT * GOST R ISO 8253-2 (2012), IDT * UNI EN ISO 8253-2:2010 (2010-02-18), IDT * STN EN ISO 8253-2 (2010-06-01), IDT * STN EN ISO 8253-2 (2010-11-01), IDT * CSN EN ISO 8253-2 (2010-08-01), IDT * DS/EN ISO 8253-2 (2010-04-09), IDT * NEN-EN-ISO 8253-2:2010 en (2010-01-01), IDT * SANS 8253-2:2011 * SABS ISO 8253-2:2011 (2011-12-19), IDT                                        
                                     
                                    
                                    
                                    
                                    
                                    
                                        Từ khóa
                                        Acoustic properties and phenomena * Acoustics * Amplification * Audio signals * Audiometers * Audiometry * Auditory threshold * Calibration * Closed test rooms * Definitions * Electrical engineering * Frequencies * Hearing aids * Investigations * Levels * Listening tests * Loudspeakers * Measurement of threshold of audibility * Microphones * Noise (spurious signals) * Noise test * Signals * Sound * Sound fields * Specification (approval) * Specifications * Test signals * Testing * Testing conditions * Strengthening * Reinforcement