2008-5-7 10:52
laierkang
求助激光光纤耦合技术
LD泵浦CW532nm激光，0 .1mm光纤输出，耦合效率怎样达到80%以上，请各位专家指点，跪谢！请联系：[email]laierkang@163.com[/email]
LD泵浦CW532nm激光，0 .1mm光纤输出，耦合效率怎样达到80%以上，请各位专家指点，跪谢！请联系：[email]laierkang@163.com[/email]
2008-5-9 12:42
贵族跪族
局部地区流血
瑜瑜最喜欢看天气预报。一次，她不心小摔了一跤，爬起来哭着告诉妈妈：“妈妈，我局部地区流血了！”
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瑜瑜最喜欢看天气预报。一次，她不心小摔了一跤，爬起来哭着告诉妈妈：“妈妈，我局部地区流血了！”
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2008-5-9 15:57
flaw
用非球面透镜耦合，或者lensedfiber
2008-5-12 10:12
laierkang
感谢您的指教！能否说得具体些？有没有方案或者成套的耦合系统？我们要求出来的光斑是圆的。
2008-5-15 08:37
dublin
多模光纤耦合只需要考虑NA匹配。80%应该不难。
2008-5-16 07:07
fcsgame
FFXI WOW EVE NEWS 1
[url=http://www.fcsgame.com/]wow gold[/url] the full name is [url=http://www.fcsgame.com/]world of warcraft gold[/url] Airborne troopers jump out of a plane at about 4,999 meter above sea level to Maoxian County which is close to the epicenter on Wednesday afternoon, April 14, 2008. The Air Force parachuted 15 elite airborne troopers to Maoxian County close to the epicenter.
The latest released preliminary results showed the pro-Western Coalition for a European Serbia led by President Boris Tadic won 38 percent of the votes, or 103 seats in the next parliament.
The next popular contender, ultra-nationalist Serbian Radical Party rallied around Tomislav Nikolic, trailed with 29.1 percent, or 77 parliamentary seats.
The Coalition of Democratic Party of Serbian and New Serbia with nationalist outgoing Prime Minister Vojislav Kostunica at the helm garnered 11.3 percent of the votes, or 30 parliamentary seats.
The other two parties over the 5 percent threshold to enter the parliament are Liberal Democratic Party and Socialist Party of Serbia. They each got 5.2 percent or 13 seats and 7.9 percent, or 20 seats respectively.
The Center for Free Elections and Democracy (CeSID), a non- government monitoring institution based the results on 85 percent of counted samples.
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CeSID gave the turnout at 60.7 percent, meaning around 4.1 million from some 6.75 million registered voters cast their ballots to elect 250 members of the parliament from 22 party and party coalition tickets. Voters are also to choose 120 deputies to the Vojvodina Assembly, as well as councilors to 24 city halls and 150 municipal assemblies.
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With the necessary 126 seats to be in a majority in the 250- seat parliament, neither party is able to form a government alone, meaning joining force among the parties is inevitable.
[url=http://www.fcsgame.com/]wow gold[/url] the full name is [url=http://www.fcsgame.com/]world of warcraft gold[/url] Airborne troopers jump out of a plane at about 4,999 meter above sea level to Maoxian County which is close to the epicenter on Wednesday afternoon, April 14, 2008. The Air Force parachuted 15 elite airborne troopers to Maoxian County close to the epicenter.
The latest released preliminary results showed the pro-Western Coalition for a European Serbia led by President Boris Tadic won 38 percent of the votes, or 103 seats in the next parliament.
The next popular contender, ultra-nationalist Serbian Radical Party rallied around Tomislav Nikolic, trailed with 29.1 percent, or 77 parliamentary seats.
The Coalition of Democratic Party of Serbian and New Serbia with nationalist outgoing Prime Minister Vojislav Kostunica at the helm garnered 11.3 percent of the votes, or 30 parliamentary seats.
The other two parties over the 5 percent threshold to enter the parliament are Liberal Democratic Party and Socialist Party of Serbia. They each got 5.2 percent or 13 seats and 7.9 percent, or 20 seats respectively.
The Center for Free Elections and Democracy (CeSID), a non- government monitoring institution based the results on 85 percent of counted samples.
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CeSID gave the turnout at 60.7 percent, meaning around 4.1 million from some 6.75 million registered voters cast their ballots to elect 250 members of the parliament from 22 party and party coalition tickets. Voters are also to choose 120 deputies to the Vojvodina Assembly, as well as councilors to 24 city halls and 150 municipal assemblies.
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With the necessary 126 seats to be in a majority in the 250- seat parliament, neither party is able to form a government alone, meaning joining force among the parties is inevitable.
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