Transcription of 残響可変年表(1) - yab-onkyo.co.jp
1 (1).. 2 . 4 1929 - .. 2006 2 . 32 1957 RT .. 2 . 33 1958 .. 34 1959. 35 1960. 2 . 36 1961 1999 .. 5000 . 45 1970 .. 1972 JULY. 46 1971 . 1973 DEC. NHK . 1973 DEC. PARCO . 1 2 1 . 1974 JULY.. 48 1973 . 33 .. 50 1973 DEC.. + /500Hz . 1974 APR.. 1975 APR.. 1976 APR. 49 1974 . 1974 OCT.. 1975 . 1975 NOV.. 1976 NOV.. 50 1975 1 2 1 . 1977 JAN. 80 . 80 . (2). ABC . 1976 OCT. 1992 .. 1977 JULY. 51 1976 . 1 2 RT= . 1977 OCT. 2 . 1978 JAN.. 2009 1978 APR.. 1978 JUL.. 52 1977 14 1980 JAN.. 1200 1 2 800 . 1980 JAN.. RT= . 1979 JAN.. 1979 APR.. 1979 JUL. 53 1978 . 1980 JAN.. 1980 APR. 100 . 2 1979 OCT.. 500Hz 125Hz 1980 JAN.. 1980 JAN.. 125Hz 1980 JAN. 54 1979 . 1980 JUL.. 1980 OCT. IACC . 1981 FEB.. IACC 1981 NOV.. 2378 80 55 1980 No.. 1981 FEB.. 1981 . RT= . (3) . 80 . 1981 AUG.. 56 1981 RT= .. RT= . 1983 FEB 1983 FEB.. 58 .. 900 . 57 1982 F 2F.
2 1983 MAY.. 1983 NOV.. 80 1984 DEC.. 1984 JUN. 80 . 58 1983 1984 SEP. / . 2 2 . 1984 SEP.. 2 . 1985 DEC.. 59 1984 .. 2 60 1985 . /500Hz . (Assisted Acoustic System) 1986 SEP.. 61 1986 . 2 .. 45 175 220 .. (4). 1988 MAR.. 11 1988 JUN.. 80 62 1987 1988 JUN.. 511 6060 / 150 .. 58 . 1989 JUN.. 63 1988. 1989 MAR.. 1989. 3000 + .. + 1990 JUNNo70. 1989 DEC.. 3 4 .. 1990 SEP.. 2 1990 . 15 19 . 1991 NARNo73.. 1990 SEP.. ATM 25 sec 6 .. 1992junNo78. 3 1991 .. 91-1 4 1992.. 1994 JUN. 5 1993 .. 1995 JUNNo90. 1995 MRA.. /500Hz 6 1994 . ON) . 1995 JUNNo90.. 1996 DECNo96.. ( ) 150 .. 1996 DECNo96.. 300 500 .. 8 1996 .. 1996 DECNo96.. 14 1996 DECNo96.. 9 1997 . 1998 JUNNo102. 12 24 . 10 . 1999 SEP.. 1999 SEP.. 10 1998 10 15 .. 2 21 1999 JUNNo106.. 11 1999. 12 2000. 2002 SEP.. 13 2001. 2001 JUN.. 2001 14 2002.. 50 15 2003.. 2005 SEP.. 16 24 16 2004 5.
3 2 FEM . 2005 SEP. 100 .. 240 . 1957 . 18 2006 . 90 2006 4 28.
