首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
VARIABLE OPTICAL ATTENUATOR
摘要
<p>본 발명에 따른 입력된 광신호의 전송 경로가 되는 광도파로 및 상기 광도파로를 둘러싸는 클래드를 구비하며, 상기 광도파로 내로 진행하는 광신호를 감쇠시키기 위한 가변 광감쇠기에 있어서, 상기 광도파로는, 전기광학적 또는 열광학적 특성을 가지며, 외부 에너지의 공급 정도에 따라 굴절률이 변화하고, 소정의 곡선으로 정의되는 곡선 광도파로를 포함하여 구성된다.</p>
申请公布号
KR100342499(B1)
申请公布日期
2002.06.28
申请号
KR19990055706
申请日期
1999.12.08
申请人
null, null
发明人
조정환;장우혁
分类号
G02B6/00
主分类号
G02B6/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD FOR DEPOSITING VAPOR-DEPOSITED FILM ON SUBSTRATE AND TRANSPORT TRAY
FILM-FORMING MATERIAL, FILM-FORMING METHOD, AND ELEMENT
METHOD AND APPARATUS FOR DEPOSITING THIN FILM
GOLD ALLOY
STEEL MATERIAL EXCELLENT IN FATIGUE CHARACTERISTIC AND PRODUCING METHOD THEREFOR
SOLVENT COMPOSITION FOR CLEANING
POLYESTER COMPOSITION AND POLYESTER MOLDED ARTICLE COMPRISING THE SAME
THERMOPLASTIC RESIN COMPOSITION AND MOLDED PRODUCT
CONTINUOUS PRODUCTION PROCESS OF POLYOLEFIN COMPOSITION
BASE FOR HAIR COSMETIC
COPOLYMER
ANTISTATIC AGENT
THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE THEREOF
ADHESIVE COMPOSITION, CIRCUIT-CONNECTED STRUCTURE AND SEMICONDUCTOR DEVICE
POLYESTER RESIN COMPOSITION AND POLYESTER MOLDED ARTICLE COMPRISING THE SAME
DIALLYL PHTHALATE RESIN MOLDING MATERIAL
FRAMED SOAP COMPOSITION
METHOD FOR PRODUCING POLYCARBONATE POWDER AND POLYCARBONATE POWDER
MATERIAL FOR USE IN ORGANIC ELECTROLUMINESCENT DEVICE, AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE MATERIAL
TRANSFER MATERIAL, METHOD FOR PRODUCING THE SAME AND TRANSFERRED MATERIAL