±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1468  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ghostsyd

ר¼Ò¹ËÎÊ

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

[ÇóÖú] ¹ØÓÚ¸ßÆµµç·µÄ·´ÉäÎÊÌâ ÒÑÓÐ1È˲ÎÓë

Çë½Ì´ó¼ÒÒ»¸ö×迹ÎÊÌâ  Ò»¶Î²¨µ¼ ·ÖÈý¶Î£º

(Aµã) --> 50 ohm characteristic impedance ´«Êä´ø --> (Bµã) 800 ohm µç×è (Cµã) --> 50 ohm characteristic impedance ´«Êä´ø --> (Dµã£©

ÇëÎÊ΢²¨µ½´ïµç×è(Bµã)ʱºÍ´Óµç×è½øÈëÏÂÒ»¶Î²¨µ¼Ê±(Cµã)£¬ÊDz»ÊǶ¼»áÓз´É䣿Ҳ¾ÍÊÇ˵£¬ÊDz»ÊÇ´«¹ýµç×è»áÔÚµç·Á½¶Ë¶¼¾­ÀúÒ»´Î·´É䣬һ¹²·´ÉäÁ½´Î£¿

Èç¹ûÊÇÕâÑùµÄ»°£¬Aµã¼ÓÒ»¸ö΢²¨ ÇëÎÊÔõô¼ÆËãÔÚCºÍDµãµÄ¹¦Âʰ¡

ÔÚ×ó±ßµÄ50ohmÓë800ohm½»½ç´¦Bµã±È½ÏºÃËã Ö±½Ó³Ë·´ÉäϵÊý¾ÍºÃÁË ¿ÉÊǹýÁËÕâ¸ö½Úµãºó»áÓÐÀ´»Ø·´ÉäµÄÎÊÌâ Ó¦¸ÃÔõô¼ÆËãCºÍDµãÄØ£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÎïÀíÃÃ×ÓÉ˲»Æð¡£¡£¡£¡£¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ghostsyd

°æÖ÷

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

ÒýÓûØÌû:
4Â¥: Originally posted by eseven at 2014-12-04 19:37:31
ÔÚÕâ¸öÎÊÌâÖУ¬ÖØÒªµÄÓ¦¸ÃÊÇ×迹¶ø·Ç·´ÉäϵÊý£¬±ÈÈçBµã¿ÉÒÔ¼ÆËã·´ÉäϵÊý£¬µ«Cµã¾Í²»ÄÜ£¬»òÕß˵ûÓÐÒâÒå¡£Òò´Ë£¬Ö»ÐèÒªÖð´Î¼ÆËã×迹¾Í¿ÉÒÔÁË¡£
³ý·ÇÓÐÌØÊâÐèÇó£¬×Ô¼ºÕÒÒ»¸öºÏÀíµÄ·´ÉäϵÊý¶¨Ò壬·ñÔòÄÇÒ»µãµÄ·´Éäϵ ...

ллÄãµÄ»Ø¸´£¬Í¼Ò²ºÜÇå³þ¡£BµãµÄ·´ÉäϵÊýÎÒ²ÂÒ²²»ÊÇÓÃ800-50/800+50À´Ëã°É£¿±Ï¾¹800Êǵç×裬¶ø50ÊÇÌØÕ÷×迹£¬²»ÖªµÀ¶Ô²»¶Ô¡£¡£¡£

¶ÔÓÚCµã£¬ÎұȽϹØ×¢µÄÔ­ÒòÊÇ ÎÒÏëÖªµÀµ½´ïDµãµÄ¹¦ÂÊ¡£
¼ÙÉèDµãºÍÆäǰ¶ÎµÄ´«ÊäÏ߯¥ÅäµÄ»°£¨Ò²¾ÍÊÇ˵DµÄ×迹ҲÊÇ50£©£¬ÔÚCµã»áÓз´ÉäÂ𣿻¹ÊÇÖ»ÊÇÔÚB·´ÉäÒ»´Î£¿ Èç¹ûCµãÒ²Óз´É䣬Èç¹û²»¼ÆËã·´ÉäϵÊý£¬ÈçºÎ²ÅÄÜÖªµÀµ½´ïDµÄ¹¦ÂʱÈÀýÄØ£¿
ÎïÀíÃÃ×ÓÉ˲»Æð¡£¡£¡£¡£¡£
5Â¥2014-12-05 18:23:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

eseven

ר¼Ò¹ËÎÊ

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ghostsyd: ½ð±Ò+1 2014-12-03 17:03:06
²»ÖªµÀÕæÊµµÄÎÊÌâÊÇÔõÑùµÄ£¬°´ÕÕÄãµÄÃèÊö£¬Õâ¸öÎÊÌ⻹ȱһ¸öÌõ¼þ:
DµÄÁ½¸ö¶ËµãµÄÁ¬½Ó״̬£¬ÊÇ¿ªÂ·£¿¶Ì·£¿»¹ÊÇÒ»¸ö×迹£¿
D¶ËÁ¬µÄÆ÷¼þ²»Í¬£¬¹¦ÂʵķÖÅäÒ²²»Í¬¡£

¼ÆËãµÄ¹ý³ÌÊÇ´ÓÄ©¶ËÖð¼¶ÍùǰË㣬D¶ËµÄµç×è°´ÕÕ×迹±ä»¯¹«Ê½±äµ½Cµã£¬Óë800¦¸µç×è²¢Áª/´®Áªºóµ½Bµã£¬ÔÙ¾­¹ýÒ»¶Î±ä»¯µ½´ïAµã¡£
Èç¹ûDÄ©¶Ë¿ªÂ·»òÕß¶Ì·£¬¹¦ÂʻᷴÉ䣬ȫ²¿¼ÓÔÚ800¦¸µç×èÉÏ£»Èç¹ûÊǸöµç×裬ÐèÒª°´ÉÏÃæµÄ¹ý³Ì¼ÆËã¡£

²»ÖªËµµÄÊÇ·ñÃ÷°×£¬¿ÉÒÔ»ØÌû¼ÌÐøÌÖÂÛ¡£
2Â¥2014-12-03 13:11:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ghostsyd

³¬¼¶°æÖ÷

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

ÒýÓûØÌû:
2Â¥: Originally posted by eseven at 2014-12-03 13:11:26
²»ÖªµÀÕæÊµµÄÎÊÌâÊÇÔõÑùµÄ£¬°´ÕÕÄãµÄÃèÊö£¬Õâ¸öÎÊÌ⻹ȱһ¸öÌõ¼þ:
DµÄÁ½¸ö¶ËµãµÄÁ¬½Ó״̬£¬ÊÇ¿ªÂ·£¿¶Ì·£¿»¹ÊÇÒ»¸ö×迹£¿
D¶ËÁ¬µÄÆ÷¼þ²»Í¬£¬¹¦ÂʵķÖÅäÒ²²»Í¬¡£

¼ÆËãµÄ¹ý³ÌÊÇ´ÓÄ©¶ËÖð¼¶ÍùǰË㣬D¶ËµÄµç×è°´ÕÕ×è ...

¶÷¶÷£¬È·ÊµÃ»ÓÐ˵Çå³þ£¬ÒòΪµ±Ê±Ö»¹ØÐÄÁËÔÚµç×è´¦µÄ·´Éä¡£²»ºÃÒâ˼À²¡£¾Í¼ÙÉèDµãÊÇ50ohmµÄ¸ºÔØ£¬»òÕß¼ÙÉèDµãºóÊÇÎÞÏÞ³¤µÄ50ohm´«ÊäÏߺÃÁË¡£²»¿¼ÂÇDµãºóµÄ·´Éä¡£
ÎÒÖ÷ÒªÏëÖªµÀ£¬²¨´ÓA´«µ½Dµãʱ£¬ÊÇ·ñ»áÔÚBºÍCµã£¨µç×èµÄÁ½¸ö½Óµã£©¶¼»áÓÐÒ»´Î·´Éä¡£
ÒòΪ´«ÊäÏßÊÇ¡°ÌØÕ÷×迹¡±£¬¶øµç×èÖ»ÊÇ×ܵÃ×èÖµ¡£ËùÒÔÃ²ËÆ²»ÄÜÖ±½ÓÓÃZR-Z0/ZR+Z0À´¼ÆËã·´ÉäϵÊý¡£ÕâÑùµÄÇé¿ö£¬¸ÃÈçºÎ¼ÆËã·´ÉäÄØ£¿
ÎïÀíÃÃ×ÓÉ˲»Æð¡£¡£¡£¡£¡£
3Â¥2014-12-03 17:02:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

eseven

³¬¼¶°æÖ÷

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï
ghostsyd: ½ð±Ò+4, ¡ï¡ï¡ïºÜÓаïÖú 2015-01-28 18:15:26
ÒýÓûØÌû:
3Â¥: Originally posted by ghostsyd at 2014-12-03 17:02:32
¶÷¶÷£¬È·ÊµÃ»ÓÐ˵Çå³þ£¬ÒòΪµ±Ê±Ö»¹ØÐÄÁËÔÚµç×è´¦µÄ·´Éä¡£²»ºÃÒâ˼À²¡£¾Í¼ÙÉèDµãÊÇ50ohmµÄ¸ºÔØ£¬»òÕß¼ÙÉèDµãºóÊÇÎÞÏÞ³¤µÄ50ohm´«ÊäÏߺÃÁË¡£²»¿¼ÂÇDµãºóµÄ·´Éä¡£
ÎÒÖ÷ÒªÏëÖªµÀ£¬²¨´ÓA´«µ½Dµãʱ£¬ÊÇ·ñ»áÔÚBºÍCµã£¨µç ...

ÔÚÕâ¸öÎÊÌâÖУ¬ÖØÒªµÄÓ¦¸ÃÊÇ×迹¶ø·Ç·´ÉäϵÊý£¬±ÈÈçBµã¿ÉÒÔ¼ÆËã·´ÉäϵÊý£¬µ«Cµã¾Í²»ÄÜ£¬»òÕß˵ûÓÐÒâÒå¡£Òò´Ë£¬Ö»ÐèÒªÖð´Î¼ÆËã×迹¾Í¿ÉÒÔÁË¡£
³ý·ÇÓÐÌØÊâÐèÇó£¬×Ô¼ºÕÒÒ»¸öºÏÀíµÄ·´ÉäϵÊý¶¨Ò壬·ñÔòÄÇÒ»µãµÄ·´ÉäϵÊýûÓÐÒâÒå¡£
¹ØÓÚ¸ßÆµµç·µÄ·´ÉäÎÊÌâ
¹ØÓÚ¸ßÆµµç·µÄ·´ÉäÎÊÌâ-1
»æÍ¼3.png

4Â¥2014-12-04 19:37:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085601Ó¢¶þÊý¶þÇóµ÷¼Á ×Ü·Ö325 +4 Óຽº½ 2026-03-31 4/200 2026-03-31 17:38 by ÌÆãå¶ù
[¿¼ÑÐ] 340Çóµ÷¼Á +4 Ï£ÍûÈç´Ëi 2026-03-31 4/200 2026-03-31 16:40 by 690616278
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤£¨0856£©304ÇóBÇøµ÷¼Á +6 Çñgl 2026-03-30 11/550 2026-03-31 16:34 by Çñgl
[¿¼ÑÐ] 282Çóµ÷¼Á ²»Ìôרҵ ÇóÊÕÁô +4 Yam. 2026-03-30 5/250 2026-03-31 14:41 by ÍõÁÁ_´óÁ¬Ò½¿Æ´ó
[¿¼ÑÐ] 266·Ö£¬Çó²ÄÁÏÒ±½ðÄÜÔ´»¯¹¤µÈµ÷¼Á +8 ÍÛºôºßºôºß 2026-03-27 10/500 2026-03-31 13:35 by Huaxue_Wang
[¿¼ÑÐ] µ÷¼Á310 +13 ÎÂÈáµÄÍí°² 2026-03-25 14/700 2026-03-31 13:03 by ¼Çʱ¾2026
[¿¼ÑÐ] 286Çóµ÷¼Á +5 ¶ªµôÀÁ¶è 2026-03-27 8/400 2026-03-31 11:27 by Delta2012
[¿¼ÑÐ] 320·Ö£¬²ÄÁÏÓ뻯¹¤×¨Òµ£¬Çóµ÷¼Á +10 Ò»¶¨Éϰ¶aaa 2026-03-27 14/700 2026-03-31 10:47 by foria
[¿¼ÑÐ] Çóµ÷¼Á +4 ͼ¼ø212 2026-03-30 4/200 2026-03-31 10:20 by cal0306
[¿¼ÑÐ] 293·ÖÇóµ÷¼Á£¬ÍâÓïΪ¶íÓï +5 ¼ÓÒ»Ò»¾Å 2026-03-31 5/250 2026-03-31 09:39 by zhshch
[¿¼ÑÐ] Ò»Ö¾Ô¸´óÁ¬Àí¹¤´óѧ²ÄÁÏÇóµ÷¼Á +6 Gymno 2026-03-30 6/300 2026-03-31 07:26 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£´ó²ÄÁϹ¤³Ì290Çóµ÷¼Á +12 Youth_ 2026-03-30 12/600 2026-03-31 03:34 by ÃÉÆæÆæ521
[¿¼ÑÐ] 283Çóµ÷¼Á£¨080500£© +14 A child 2026-03-27 14/700 2026-03-30 12:06 by ̽123
[¿¼ÑÐ] 311Çóµ÷¼Á +10 lin0039 2026-03-26 10/500 2026-03-30 10:26 by herarysara
[¿¼ÑÐ] 290Çóµ÷¼Á +3 dfffsar 2026-03-29 3/150 2026-03-29 22:38 by ëë밢Ī2
[¿¼ÑÐ] 327Çóµ÷¼Á +6 ¼³Òàê» 2026-03-29 6/300 2026-03-29 13:40 by peike
[¿¼ÑÐ] µ÷¼Á¿¼ÑÐ +3 Íõ½ÜÒ» 2026-03-29 3/150 2026-03-29 08:09 by fmesaito
[¿¼ÑÐ] 085602 »¯¹¤×¨Ë¶ 338·Ö Çóµ÷¼Á +12 ·³ÕСç÷ 2026-03-27 12/600 2026-03-28 15:41 by L135790
[¿¼ÑÐ] 0856µ÷¼Á +5 ÇóÇóÈÃÎÒÓÐÊé¶Á° 2026-03-26 6/300 2026-03-27 15:12 by caszguilin
[¿¼ÑÐ] 0703»¯Ñ§338Çóµ÷¼Á£¡ +6 Zuhui0306 2026-03-26 7/350 2026-03-27 10:35 by shangxh
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û