公开(公告)号：KR1020020078448A

公开(公告)日：2002-10-18

申请号：KR1020010018813

申请日：2001-04-09

Applicant: (주) 래트론

Inventor： 양광섭 ,  왕영성 ,  이충국

IPC: G02B5/20

Abstract: PURPOSE: A variable optical filter is provided to make size thereof compact by utilizing a hill shape multi mode optical fiber as a lens to form a parallel light beam. CONSTITUTION: A variable optical filter includes a single mode optical fibers(101,108) for transmitting an optical signal and a hill shape multi mode optical fibers(102,107) for converting the optical signal into a parallel light beam, optical ferrules(103,109) for supporting the single mode optical fibers(101,108) and a hill shape multi mode optical fibers(102,107), a pair of reflecting mirrors(105,106) for transmitting an optical signal corresponding to a resonance frequency, a ferrule pedestal(110,111) for supporting the optical ferrule(103,109), a connector sleeve(104) for aligning an optical axis at the same time by aligning the optical ferrules(103,109), a piezoelectric actuator(112) for selecting a transmitted wavelength by controlling a distance between the reflecting mirrors(105,106) and a strain gauge for utilizing as a wavelength selection control means.

Abstract translation: 目的：提供可变滤光器，通过利用山形多模光纤作为透镜来形成平行光束，使其尺寸紧凑。 构成：可变光学滤波器包括用于发送光信号的单模光纤（101,108）和用于将光信号转换成平行光束的山形多模光纤（102,107），用于支撑光信号的光学套圈（103,109） 单模光纤（101,108）和山形多模光纤（102,107），用于传输对应于谐振频率的光信号的一对反射镜（105,106），用于支撑光学套圈的套圈座（110,111） 用于通过对准光学套圈（103,109）同时对准光轴的连接器套筒（104），用于通过控制反射镜（105,106）与反射镜（105,106）之间的距离来选择透射波长的压电致动器（112） 用于利用波长选择控制装置的应变计。

公开(公告)号：KR1020020048825A

公开(公告)日：2002-06-24

申请号：KR1020000078108

申请日：2000-12-18

Applicant: (주) 래트론

Inventor： 양광섭 ,  왕영성 ,  이충국

IPC: G02B6/35

Abstract: PURPOSE: An optical switch having a two-position stability is provided to improve an efficiency of a power consumption and to stably transferring a signal by using a structure having a 2-position stability. CONSTITUTION: An optical switch comprises a coil(104) for moving a driving part, a pair of permanent magnets(105,106) for giving a 2-position stability, an optical ferrule(102) for input moving right and left, an optical ferrule holder(103), a pair of legs for supporting the optical ferrule holder(103), a pair of optical ferrules(111,112) for output, and supporting bars(115,116) for fixing the optical ferrules(111,112) for output and aligning the optical ferrule(102) for input and the optical ferrules(111,112) for output. At this point, the optical switch is composed of the permanent magnets(105,106) whose poles are arranged oppositely.

Abstract translation: 目的：提供一种具有两位置稳定性的光开关，以提高功耗的效率，并通过使用具有2-位稳定性的结构来稳定地传送信号。 构成：光开关包括用于移动驱动部分的线圈（104），用于给出2-位稳定性的一对永磁体（105,106），用于左右输入的光学套圈（102），光学套圈保持架 （103），用于支撑光学套圈保持器（103）的一对支腿，用于输出的一对光学套圈（111,112）和用于固定光学套圈（111,112）的支撑杆（115,116），用于输出和对准光学套圈 （102）和用于输出的光学套圈（111,112）。 此时，光开关由磁极相对配置的永久磁铁（105,106）构成。

公开(公告)号：KR200208766Y1

公开(公告)日：2001-01-15

申请号：KR2020000014797

申请日：2000-05-25

Applicant: (주) 래트론

Inventor： 이충국 ,  양광섭 ,  왕영성 ,  박진채

IPC: H01L23/48

Abstract: 세라믹으로 이루어진 몸체와, 몸체의 상·하면에 각각 적층된 저항조절용 전극과, 각각의 저항조절용 전극의 양단부를 전기적으로 연결하는 외부전극으로 구성된 단판형 표면실장형 칩부품이 개시된다.
본 고안에 따르면, 기존의 온도센서용 소재를 그대로 활용할 수 있고, 서로 다른 저항치를 갖는 제품의 표준화와 규격화가 가능하다. 또한 높은 정밀도를 재현성 있게 구현하고, 공정 중에 제품의 물성을 검사할 수 있으며, 이 측정데이터를 기초로 후가공에 의한 미세조절도 가능하여 수율이 크게 높아진다.