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    • 4. 发明公开
    • 스프링 너트를 구비하는 무선 주파수 필터
    • 无弹性频率滤波器
    • KR1020040020683A
    • 2004-03-09
    • KR1020020052351
    • 2002-08-31
    • 주식회사 케이엠더블유
    • 박종규황진철김병철이민재
    • H03H9/205
    • H01P1/2053H01P1/207H01P1/208H01P1/2138
    • PURPOSE: A wireless frequency filter provided with a spring nut is provided to easily realize a fine tuning by continuously supplying the elastic force from the spring nut during the tuning process. CONSTITUTION: A wireless frequency filter(600) provided with a spring nut(673) includes a metal housing(610), a cover(660), a tuning screw(671) and the spring nut(673). The metal housing(610) receives a plurality of resonance metal rods and is provided with an input and output connectors. The top surface of the metal housing(610) is open. The cover(660) is coupled to the top of the metal housing(610) with penetrating by a plurality of screw holes corresponding to the resonance metal rods. The tuning screw(671) is utilized to control the resonance characteristics of the resonance circuit formed by the metal housing(610) and the cover(660). And, the spring nut(673) is supported on the cover(660) with connecting to the tuning screw(671). The spring nut(673) maintains the fixing status of the tuning screw(671) by supplying an elastic force to the tuning screw(671).
    • 目的:提供带有弹簧螺母的无线频率滤波器,以便在调谐过程中通过连续地从弹簧螺母提供弹力来轻松实现微调。 构成:设置有弹簧螺母(673)的无线频率过滤器(600)包括金属壳体(610),盖子(660),调谐螺钉(671)和弹簧螺母(673)。 金属壳体(610)容纳多个谐振金属棒,并具有输入和输出连接器。 金属外壳(610)的顶面打开。 盖(660)通过对应于谐振金属棒的多个螺钉孔而穿过金属壳体(610)的顶部。 调谐螺丝(671)用于控制由金属壳体(610)和盖(660)形成的谐振电路的谐振特性。 并且,弹簧螺母(673)通过连接到调谐螺钉(671)而被支撑在盖子(660)上。 弹簧螺母(673)通过向调谐螺钉(671)提供弹力来保持调谐螺钉(671)的固定状态。
    • 5. 发明授权
    • BAWR을 이용한 저역 통과 필터
    • 低通滤波器使用大容量声波谐波器
    • KR101716335B1
    • 2017-03-15
    • KR1020100122794
    • 2010-12-03
    • 삼성전자주식회사
    • 김철수김준철송인상김영일김덕환손상욱신제식김형락
    • H03H9/64H03H9/205
    • H03H9/542H03H9/568H03H9/605
    • BAWR을이용한저역통과필터를제공한다. BAWR을이용한저역통과필터는제1 RF 소자와연결되는입력단자, 제2 RF 소자와연결되는출력단자, 상기입력단자와상기출력단자사이에서병렬로연결된제1 BAWR, 제3 BAWR 및제5 BAWR을포함하는병렬세그먼트, 상기병렬세그먼트와직렬로연결된제2 BAWR 및제1 인덕터를포함하는제1 직렬세그먼트및 상기제1 직렬세그먼트와직렬로연결된제 4 BAWR 및제2 인덕터를포함하는제2 직렬세그먼트를포함하고, 상기제2 BAWR의공진주파수와상기제 4 BAWR의공진주파수는상이하고, 상기제1 RF 소자로부터입력된입력신호중 특정주파수이상의신호가차단된, 출력신호를상기제2 RF 소자로출력한다.
    • 提供了使用体声波谐振器(BAWR)的低通滤波器。 低通滤波器可以包括被配置为与第一射频(RF)装置连接的输入端子,被配置为与第二RF装置连接的输出端子,包括第一BAWR,第三BAWR和 可以彼此并联连接到参考电位的第五BAWR,具有第二BAWR和第一电感器的第一串联段,以及具有第四BAWR和第二电感器的第二串联段,并与第一BAWR串联连接 系列片段。
    • 8. 发明公开
    • 콤 라인 필터
    • 组合过滤器
    • KR1020100077277A
    • 2010-07-08
    • KR1020080135182
    • 2008-12-29
    • 전자부품연구원
    • 유찬세
    • H03H9/205H03H9/25
    • H03H9/205H01P1/20336H01P1/20381H03H9/25H03H17/0671
    • PURPOSE: A comb line filter is provided to form the outside quality factor of the high value and the wide range by constituting an input terminal and output terminal with capacitive coupled. CONSTITUTION: Two or more resonators(300-1-300-N) comprises the predetermined width and the length. The one side end part of resonator is connected to ground. The other side end part of resonator is connected through a capacitor(C31-C3N) to ground. An input terminal(310) and output terminal(320) are combined with capacity in the resonator. A first to third dielectric substrates are successively laminated. A ground layer pattern is formed on the upper side of a first dielectric substrate. A pattern of the input terminal and pattern of the output terminal are formed in the upper side of a second dielectric substrate. The pattern of capacitor comprises the predetermined capacitance between the ground layer patterns. At least two or more resonator patterns are formed in the upper side of a third dielectric substrate. It is connected to the pattern of capacitor and the ground layer pattern continued the resonator pattern.
    • 目的:提供梳状滤波器,通过构成具有电容耦合的输入端子和输出端子来形成高值和宽范围的外部品质因数。 构成:两个或多个谐振器(300-1-300-N)包括预定的宽度和长度。 谐振器的一侧端部接地。 谐振器的另一侧端部通过电容器(C31-C3N)连接到地。 输入端(310)和输出端(320)与谐振器中的容量相结合。 依次层压第一至第三电介质基片。 在第一电介质基板的上侧形成接地层图案。 输出端子的输入端子和图案的图案形成在第二电介质基板的上侧。 电容器的图案包括接地层图案之间的预定电容。 在第三电介质基板的上侧形成有至少两个以上的谐振器图案。 它连接到电容器的图案,接地层图案继续谐振器图案。