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  1. #1

    04.05.2007
    34

     RIAA

    !
    RIAA.

    :
    RIAA
    3180 50
    318 500
    75 2122


    R1C1-2187 - 72
    R12=750 - 212
    R2C1-318 - 500

    ?

    "" ( )
    :

    R1 :

    :

    Rout=(Ri+M *R)*R\(Ri+M *R)+R=
    (7.7+11.5*0.820)*47\(7.7+11.5*0.820)+47 = 12,5

    R1 c :

    R'=(Rout+R1)*Rc\(Rout+R1)+Rc= (12.5+150)*470\(12.5+150)+470 = 120

    R1 c :

    R"=(R * R')\(R * R') = 27669.6\348.8 = 79.3

    RIAA :

    T1(2187) = 1*R" = 0.027 * 79300=2141 ( 2%)
    T2(750) = 2*R" = 0.0056 * 79300=444 ( 40%)
    T3(318) = C1*R" = 0.027 * 12000=324 ( 1,8%)

    T2(750) ? ?
        . 

:	SVC-1000.jpg 
:	155 
:	180.6  
ID:	218725  


  2. #2

    21.01.2006
    -
    2,338

    . (" ") 4 ( ), 33.
    . .
    .

  3. #3

    04.05.2007
    34

    4 . .

  4. #4

  5. #5

    21.01.2006
    -
    2,338

    - - .

    . - , , . // .
    Ua- ( 250) , , 3m : , =20, Ri=2,3, - 24 - 212 ( ).

    , .
    ; 08.02.2019 19:22.

  6. #6

    04.05.2007
    34

    . . "" , ( 2 0.0082). T2(750) . 2 0.0082 . . .
    Ghoul; 08.02.2019 19:58.

  7. #7

    21.01.2006
    -
    2,338

    " " RIAA - .
    - , ...

    PS: " " , , . .. " ". - , . RIAA , " ", .
    RC- () , .
    ; 08.02.2019 21:06.

  8. #8

    04.05.2007
    34

    . .

  9. #9

    21.01.2006
    -
    2,338

    , - , , ?
    ?

  10. #10

    04.05.2007
    34

    - ") R1C2≤τ3τ1/τ2=10τ1=750μs .., R1C2>τ3τ1/τ2, R3 (R3<0). ( )."
    .
    ( ?). .

  11. #11

    21.01.2006
    -
    2,338

    - . , . .

    , - - , .
    ; 08.02.2019 21:46.

  12. #12

    04.05.2007
    34

    .
    . ( ) . 73 . \ ? .

  13. #13

    21.01.2006
    -
    2,338

    " " ( "") , RIAA , - .
    (SRPP .) .
    ; 08.02.2019 22:18.

  14. #14

    04.05.2007
    34

    , ? ?

  15. #15

    21.01.2006
    -
    2,338

    , ?
    RIAA , - -. , , . .

    ,.. , . , . . .

    .
    ; 09.02.2019 00:11.

  16. #16

    04.05.2007
    34

    .
    .

  17. #17

    12.01.2009
    -, .
    2,932

    , .
    , , , - , 2 . ( - ) , - . 40 5867 . - / .
    , ,
    , , .
    sova355; 09.02.2019 17:34.

  18. #18

    21.01.2006
    -
    2,338

    . , - . .

    RIAA ( ) I.

    , .. - .
    ; 09.02.2019 19:43.

  19. #19

    19.05.2007
    1,709

    Ghoul
    - ") R1C2≤τ3τ1/τ2=10τ1=750μs .., R1C2>τ3τ1/τ2, R3 (R3<0). ( )."
    .
    ( ?). .
    , ...( ).

    .

    ( ) RIAA-. RC- : 150; 0,027 (27) ; 12 ; 0,0056 (5,6). / . .. . - 20, 150 ( ) ( Ri 30-25, 10 (. )..., ). , .. . 5,6 - 0,1-0,2 (100-200). , , 5,6+ 0,15=5,75. "" 470 . RIAA- , -, .

    " " ? RC-. ? 2003-2004 . ? 19 . http://www.sky.od.ua/%7Eeugeny/RIAA_1.pdf . , , . 19 , R3=0. , R3 R2C1=tau2 ( 2 "" ). . , , R2= 12, C1=27=>R2xC1=324. 318 ( +2%).... / - RIAA-, . , , . .
    ; 09.02.2019 23:23.

  20. #20

    04.05.2007
    34

    2. T1
    :
    T1(2187) = 1*R" = 0.027 * 79300=2141 ( 2%)
    T2(750) = 2*R" = 0.0056 * 79300=444 ( 40%)
    T3(318) = C1*R" = 0.027 * 12000=324 ( 1,8%)

    150 . , 2 ?
    Ghoul; 10.02.2019 18:09.

  21. #21

    04.05.2007
    34

    . , - . .

    RIAA ( ) I.

    , .. - .
    .
    . , . ( ) 50 . 70 "" ? , - .
    12,6 . 9-10 .

  22. #22

    21.01.2006
    -
    2,338

    - . , .
    , "" . "" "" .
    ; 10.02.2019 19:49.

  23. #23

    19.05.2007
    1,709

    Ghoul
    2. T1
    :
    T1(2187) = 1*R" = 0.027 * 79300=2141 ( 2%)
    T2(750) = 2*R" = 0.0056 * 79300=444 ( 40%)
    T3(318) = C1*R" = 0.027 * 12000=324 ( 1,8%)

    150 . , 2 ?
    1. , 2 , Ri=0 (, 150 Ri 0 1-1,5 ). ( ) - 470.

    2. RIAA- ( ) tau1=75; tau2=318; tau3=3180, 1=27, R2=12 ( , ), , tau2=1R2, Ri R ( ).

    C1 R2 "", , R3=0 ( ) C2 0,3421=9,234, , , " " .

    "" 1 R2 R1 , ( " " ) , 6,8812=82,56. , 150||470=113,7. 1,38 .

    3. RIAA-, - , . , , - , RIAA- . . "" C2=1,5-2,5 C1,R1,R2 R3=0, . 16 . .

    , , "" .

    .
    ; 10.02.2019 21:04.

  24. #24

    21.01.2006
    -
    2,338

    C1 R2 "", , R3=0 ( ) C2 0,3421=9,234, , , " " .
    .. ...
    , , ...
    , , . .
    ; 10.02.2019 21:44.

  25. #25

    19.05.2007
    1,709

    "" RIAA , " ", .

    "" RC , , jw - "", RIAA " ". , , .

    " " . , , , , .

    .. "" . . , . ( ) ( ). , ( ) , . , . () - " " .


 

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