Số hiệu tiêu chuẩn
                                        IEC 60942*CEI 60942
                                     
                                    
                                        Tên tiêu chuẩn
                                        Sound calibrators
                                     
                                                                        
                                        Ngày phát hành
                                        1988-00-00
                                     
                                                                        
                                    
                                        Tiêu chuẩn tương đương
                                        
                                            DIN 45656 (1987-07), IDT * DIN IEC 60942 (1990-03), IDT * BS 7189 (1989-09-29), IDT * GB/T 15173 (1994), IDT * NF S31-139 (1988-08-01), IDT * HD 556 S1 (1991-01), IDT * JIS C 1515 (1991-12-01), IDT * SEV-ASE 3693 (1989), IDT * OEVE HD 556 S1 (1991-04-10), IDT * SS-IEC 942 (1991-04-24), IDT * UNE 20942 (1994-11-22), IDT * TS HD 556 S1 (1997-03-04), IDT * NEN 10942 (1989), IDT * NEN 10942:1991 en;fr (1991-04-01), IDT                                        
                                     
                                    
                                    
                                    
                                    
                                    
                                        Từ khóa
                                        Acoustic equipment * Acoustic measurement * Acoustics * Acoustoelectric devices * Definitions * Distortion factors * Electrical engineering * Electroacoustics * Frequencies * Marking * Measuring instruments * Operating instructions * Signal distortion * Sound calibrators * Sound generators * Sound intensity * Sound meters * Sound pressure level * Specification (approval) * Sound levels