JPH0167803U - - Google Patents
Info
- Publication number
- JPH0167803U JPH0167803U JP1987163047U JP16304787U JPH0167803U JP H0167803 U JPH0167803 U JP H0167803U JP 1987163047 U JP1987163047 U JP 1987163047U JP 16304787 U JP16304787 U JP 16304787U JP H0167803 U JPH0167803 U JP H0167803U
- Authority
- JP
- Japan
- Prior art keywords
- holes
- integrally molded
- conductive film
- resonators
- end side
- 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
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図ａは本考案の一実施例による一体成形型
誘電体フイルタを説明するための斜視図、第１図
ｂはその平面図、第２図ａ，ｂ及び第３図ａ，ｂ
はそれぞれ上記実施例の変形例を示す斜視図、第
４図ａ，ｂはそれぞれ上記一体成形型誘電体フイ
ルタの特性を説明するための図、第５図は従来の
一体成形型誘電体フイルタを示す断面側面図、第
６図及び第７図はそれぞれ従来の広帯域化方法を
説明するための一部断面側面図、斜視図である。
図において、１は一体成形型誘電体フイルタ、
２は誘電体ブロツク、２ａは開放端側端面、３は
貫通孔、４は内導電膜、５は外導電膜、７は結合
孔、８は共振器、２０，２３，２４，２５は溝部
である。
FIG. 1a is a perspective view for explaining an integrally molded dielectric filter according to an embodiment of the present invention, FIG. 1b is a plan view thereof, FIGS. 2a, b, and 3a, b
4A and 4B are views for explaining the characteristics of the integrally molded dielectric filter, respectively, and FIG. 5 is a perspective view showing a modification of the above embodiment, respectively, and FIG. The sectional side view, FIG. 6, and FIG. 7 shown are a partially sectional side view and a perspective view, respectively, for explaining the conventional broadband widening method. In the figure, 1 is an integrally molded dielectric filter;
2 is a dielectric block, 2a is an end face on the open end side, 3 is a through hole, 4 is an inner conductive film, 5 is an outer conductive film, 7 is a coupling hole, 8 is a resonator, and 20, 23, 24, and 25 are grooves. be.
Claims (1)
行に形成し、該各貫通孔内に内導電膜を形成する
とともに、上記誘電体ブロツクの外表面の開放端
側端面を除く部分に外導電膜を形成して少なくと
も１対の共振器を構成し、上記両貫通孔間に結合
孔を形成して共振器同士を結合させた一体成形型
誘電体フイルタにおいて、上間開放端側端面の両
貫通孔間部分に溝部を形成したことを特徴とする
一体成形型誘電体フイルタ。 At least two through holes are formed in parallel in the dielectric block, an inner conductive film is formed in each of the through holes, and an outer conductive film is formed on the outer surface of the dielectric block except for the open end side end surface. In the integrally molded dielectric filter, which constitutes at least one pair of resonators, and in which a coupling hole is formed between the two through holes to couple the resonators, there is a gap between the two through holes on the end surface of the upper open end side. An integrally molded dielectric filter characterized by having a groove formed in a portion thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987163047U JPH0167803U (en) | 1987-10-23 | 1987-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987163047U JPH0167803U (en) | 1987-10-23 | 1987-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0167803U true JPH0167803U (en) | 1989-05-01 |
Family
ID=31447422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987163047U Pending JPH0167803U (en) | 1987-10-23 | 1987-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0167803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0415303U (en) * | 1990-05-25 | 1992-02-07 |
-
1987
- 1987-10-23 JP JP1987163047U patent/JPH0167803U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0415303U (en) * | 1990-05-25 | 1992-02-07 |