JPH0359708U - - Google Patents
Info
- Publication number
- JPH0359708U JPH0359708U JP12006889U JP12006889U JPH0359708U JP H0359708 U JPH0359708 U JP H0359708U JP 12006889 U JP12006889 U JP 12006889U JP 12006889 U JP12006889 U JP 12006889U JP H0359708 U JPH0359708 U JP H0359708U
- Authority
- JP
- Japan
- Prior art keywords
- exposed
- dielectric
- hole
- dielectric filter
- conductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004020 conductor Substances 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims 6
- 238000010168 coupling process Methods 0.000 claims 6
- 238000005859 coupling reaction Methods 0.000 claims 6
- 230000001939 inductive effect Effects 0.000 claims 3
- 239000003989 dielectric material Substances 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図は本考案の実施例を示す斜視図、第２図
は従来例を示す斜視図である。
１６……導体膜、１７……誘電体、１８……金
属板、１９……孔。
FIG. 1 is a perspective view showing an embodiment of the present invention, and FIG. 2 is a perspective view showing a conventional example. 16... Conductor film, 17... Dielectric material, 18... Metal plate, 19... Hole.
Claims (1)
量結合と誘導結合によつて結合される誘電体フイ
ルタにおいて、各共振子ユニツトは角柱形で、そ
れぞれ対向する側面の少なくとも一部の誘電体が
露出し、該貫通孔内に内導体膜を具え、該誘電体
が露出する面を除く該貫通孔が露出しない表面に
外導体を具えるとともに、該貫通孔の露出する表
面の一方に内導体と外導体を短絡する導体膜を具
え、該誘電体が露出する面が、該露出した誘電体
を対向させる位置に孔を有する金属板を挟んで配
置されたことを特徴とする誘電体フイルタ。 (2) 該孔が開放端面側に形成された請求項第１
項記載の誘電体フイルタ。 (3) 該孔が短絡端面側に形成された請求項第１
項記載の誘電体フイルタ。 (4) 該金属板と該誘電体が露出する面に設けた
金属膜とが接着された請求項第１項記載の誘電体
フイルタ。 (5) 貫通孔を具えた複数の共振子ユニツトが容
量結合と誘導結合によつて結合される誘電体フイ
ルタにおいて、各共振子ユニツトは角柱形で、そ
れぞれ対向する側面の少なくとも一部の誘電体が
露出し、該貫通孔内に内導体膜を具え、該誘電体
が露出する面を除く該貫通孔が露出しない表面に
外導体を具えるとともに、該貫通孔の露出する表
面の一方に内導体と外導体を短絡する導体膜を具
え、該誘電体が露出する面が、該露出した誘電体
を対向させる位置以外に金属膜を形成した絶縁板
を挟んで対向するようにして配置されたことを特
徴とする誘電体フイルタ。 (6) 該金属膜を形成しない部分が開放端面側に
配置された請求項第５項記載の誘電体フイルタ。 (7) 該金属膜を形成しない部分が短絡端面側に
配置された請求項第５項記載の誘電体フイルタ。[Claims for Utility Model Registration] (1) In a dielectric filter in which a plurality of resonator units provided with through holes are coupled by capacitive coupling and inductive coupling, each resonator unit is prismatic and faces each other. At least a portion of the dielectric on the side surface is exposed, an inner conductor film is provided in the through hole, and an outer conductor is provided on a surface where the through hole is not exposed except for the surface where the dielectric is exposed, and the through hole A conductor film is provided on one of the exposed surfaces of the conductor to short-circuit the inner conductor and the outer conductor, and the surface where the dielectric is exposed is placed across a metal plate having a hole at a position where the exposed dielectric is opposed. A dielectric filter characterized by: (2) Claim 1, wherein the hole is formed on the open end surface side.
Dielectric filter as described in section. (3) Claim 1, wherein the hole is formed on the short-circuit end surface side.
Dielectric filter as described in section. (4) The dielectric filter according to claim 1, wherein the metal plate and a metal film provided on the surface where the dielectric is exposed are bonded. (5) In a dielectric filter in which a plurality of resonator units each having a through hole are coupled by capacitive coupling and inductive coupling, each resonator unit is prismatic, and at least part of the opposing side surfaces of the dielectric filter are connected to each other by capacitive coupling and inductive coupling. is exposed, an inner conductor film is provided in the through hole, an outer conductor is provided on a surface where the through hole is not exposed except for the surface where the dielectric is exposed, and an inner conductor is provided on one of the exposed surfaces of the through hole. A conductor film is provided to short-circuit the conductor and the outer conductor, and the exposed surfaces of the dielectric are arranged so as to face each other across an insulating plate on which a metal film is formed at a position other than the position where the exposed dielectric is opposed. A dielectric filter characterized by: (6) The dielectric filter according to claim 5, wherein the portion on which the metal film is not formed is arranged on the open end surface side. (7) The dielectric filter according to claim 5, wherein the portion where the metal film is not formed is arranged on the short-circuit end face side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12006889U JPH0359708U (en) | 1989-10-13 | 1989-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12006889U JPH0359708U (en) | 1989-10-13 | 1989-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0359708U true JPH0359708U (en) | 1991-06-12 |
Family
ID=31668158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12006889U Pending JPH0359708U (en) | 1989-10-13 | 1989-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0359708U (en) |
-
1989
- 1989-10-13 JP JP12006889U patent/JPH0359708U/ja active Pending