JPH02106701U

JPH02106701U -

Info

Publication number: JPH02106701U
Application number: JP1489689U
Authority: JP
Priority date: 1989-02-10
Filing date: 1989-02-10
Publication date: 1990-08-24

Description

[Brief explanation of the drawing]

第１図は、この考案の一実施例に含まれる誘電
体基板１１ａ，…，１１ｎの積層状態を図解する
ための分解斜視図である。第２図は、第１図に示
した誘電体基板を用いて構成されたストリツプラ
インフイルタ１０の外観を示す斜視図である。第
３図は、第２図と同じストリツプラインフイルタ
１０を示すが、第２図とは異なる角度から示した
斜視図である。第４図は、第２図の線―に沿
う断面図である。第５図は、この考案の他の実施
例において用いられる誘電体基板１１ａ，…，１
１ｎの積層状態を示す分解斜視図である。第６図
は、この考案のさらに他の実施例において用いら
れる誘電体基板２１ａ，…，２１ｎの積層状態を
示す分解斜視図である。第７図は、この考案のさ
らに他の実施例において用いられる誘電体基板３
１ａ，…，３１ｎの積層状態を示す分解斜視図で
ある。第８図は、第７図に示した誘電体基板３１
ｃを逆の主面方向から示した斜視図である。第９
図は、この考案のさらに他の実施例において用い
られる特定の誘電体基板３７を示す斜視図である
。第１０図は、第９図に示した誘電体基板３７を
逆の主面方向から示した斜視図である。第１１図
は、この考案のさらに他の実施例において用いら
れる特定の誘電体基板４１を示す斜視図である。
第１２図は、第１１図に示した誘電体基板４１を
逆の主面方向から示した斜視図である。第１３図
、第１４図、第１５図、第１６図、第１７図およ
び第１８図は、それぞれ、この考案のさらに他の
実施例において用いられる特定の誘電体基板４５
，４８，５２，５４，５６，５９を示す斜視図で
ある。第１９図は、この考案のさらに他の実施例
において用いられる積層状態において最も端に位
置する誘電体基板６３および端子部材６４を示す
斜視図である。第２０図は、第１９図に示した誘
電体基板６３および端子部材６４を用いて構成さ
れたストリツプラインフイルタ６７の外観を示す
斜視図である。第２１図は、この考案のさらに他
の実施例において用いられる積層状態において最
も端に位置する誘電体基板７０を示す斜視図であ
る。第２２図は、従来のストリツプラインフイル
タ１の外観を示す斜視図である。図において、１０，６７はストリツプラインフ
イルタ、１１ａ，…，１１ｎ，２１ａ，…，２１
ｎ，３１ａ，…，３１ｎ，３７，４１，４５，４
８，５２，５４，５６，５９，６３，６３ａ，７
０は誘電体基板、１２，６８は積層構造物、１３
ａ，１３ｃ，…，１３ｎ，２３ａ，２３ｃ，…，
２３ｎ，３３ａ，３３ｃ，３３ｅ，３３ｍ，３３
ｎ，３９，４２，４６，４９，５３，５５，５７
，６０，６５，７１はストリツプライン、１４ａ
，１４ｎ，６４，６４ａは端子部材、１５，６９
はアース電極、６６は凹部、７２は延長部分、７
３は凸部である。 FIG. 1 is an exploded perspective view for illustrating the stacked state of dielectric substrates 11a, . . . , 11n included in an embodiment of the invention. FIG. 2 is a perspective view showing the appearance of the stripline filter 10 constructed using the dielectric substrate shown in FIG. 1. FIG. 3 is a perspective view of the same stripline filter 10 as in FIG. 2, but from a different angle. FIG. 4 is a sectional view taken along the line - in FIG. 2. FIG. 5 shows dielectric substrates 11a, . . . , 1 used in another embodiment of this invention.
FIG. 2 is an exploded perspective view showing a laminated state of 1n. FIG. 6 is an exploded perspective view showing a stacked state of dielectric substrates 21a, . . . , 21n used in still another embodiment of the invention. FIG. 7 shows a dielectric substrate 3 used in yet another embodiment of this invention.
It is an exploded perspective view showing a laminated state of 1a,..., 31n. FIG. 8 shows the dielectric substrate 31 shown in FIG.
FIG. 9th
The figure is a perspective view showing a specific dielectric substrate 37 used in yet another embodiment of the invention. FIG. 10 is a perspective view of the dielectric substrate 37 shown in FIG. 9, viewed from the opposite main surface direction. FIG. 11 is a perspective view showing a specific dielectric substrate 41 used in yet another embodiment of this invention.
FIG. 12 is a perspective view of the dielectric substrate 41 shown in FIG. 11, viewed from the opposite main surface direction. 13, 14, 15, 16, 17, and 18 respectively show specific dielectric substrates 45 used in still other embodiments of this invention.
, 48, 52, 54, 56, 59. FIG. 19 is a perspective view showing a dielectric substrate 63 and a terminal member 64 located at the end in a stacked state used in yet another embodiment of this invention. FIG. 20 is a perspective view showing the appearance of a stripline filter 67 constructed using the dielectric substrate 63 and terminal member 64 shown in FIG. 19. FIG. 21 is a perspective view showing a dielectric substrate 70 located at the end in a stacked state used in yet another embodiment of the invention. FIG. 22 is a perspective view showing the appearance of a conventional stripline filter 1. As shown in FIG. In the figure, 10, 67 are stripline filters, 11a,..., 11n, 21a,..., 21
n, 31a,..., 31n, 37, 41, 45, 4
8, 52, 54, 56, 59, 63, 63a, 7
0 is a dielectric substrate, 12, 68 is a laminated structure, 13
a, 13c,..., 13n, 23a, 23c,...,
23n, 33a, 33c, 33e, 33m, 33
n, 39, 42, 46, 49, 53, 55, 57
, 60, 65, 71 are strip lines, 14a
, 14n, 64, 64a are terminal members, 15, 69
is a ground electrode, 66 is a recess, 72 is an extension part, 7
3 is a convex portion.

Claims

[Claims for Utility Model Registration] (1) A plurality of dielectric substrates each having a stripline formed on one main surface, wherein the plurality of dielectric substrates have the stripline arranged in a thickness direction. The input/output terminals electrically connected to the two striplines located at the ends of the stacked state are connected to the main surface of the dielectric substrate. A strip line filter, wherein a ground electrode is led out from one end surface of the laminated structure extending in a direction perpendicular to the laminate structure, and is formed on almost the entire outer surface of the laminated structure. (2) The strip line according to claim 1, wherein at least some of the strip lines face a second ground electrode electrically connected to the ground electrode via the dielectric substrate at an end portion thereof. Prine filter. (3) The stripline filter according to claim 1 or 2, wherein at least some of the striplines have widened portions at their ends. (4) At least some of the striplines have a detoured shape.
A stripline filter according to any of the above. (5) The input/output terminal is provided with a terminal member made of a plate-shaped metal, and is located at the end of each main surface of the two dielectric substrates forming the two striplines located at the ends. 5. The stripline filter according to claim 1, wherein a recess for receiving the base end of the terminal member is formed on an extension of the stripline. (6) At the ends of the two dielectric substrates forming the two striplines located at the ends, a convex portion is formed to form an extended portion of the stripline on at least one surface thereof, and the convex portion 5. The strip according to claim 1, wherein the strip line protrudes from the one end surface of the laminated structure, and an extended portion of the strip line on the convex portion constitutes the input/output terminal. Lipline filter.