JPH0386605U - - Google Patents
Info
- Publication number
- JPH0386605U JPH0386605U JP14762889U JP14762889U JPH0386605U JP H0386605 U JPH0386605 U JP H0386605U JP 14762889 U JP14762889 U JP 14762889U JP 14762889 U JP14762889 U JP 14762889U JP H0386605 U JPH0386605 U JP H0386605U
- Authority
- JP
- Japan
- Prior art keywords
- dielectric
- dielectric block
- conductor
- bandpass filter
- inner 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 7
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図は本考案に係るバンドパスフイルタの一
例を示す斜視図、第２図はその等価回路図、第３
図はそのフイルタの周波数特性や結合度を調整す
る場合の説明図（平面図）、第４図は本考案の他
の実施例を示す斜視図、第５図はその底面図、第
６図はそのフイルタの等価回路図、第７図は従来
のバンドパスフイルタを示す斜視図、第８図はそ
のフイルタの等価回路図である。
１……誘電体ブロツク、２……貫通孔、３……
内導体、４……外導体、１１，１２，１３，１４
，１５……共振器結合用電極。
FIG. 1 is a perspective view showing an example of a bandpass filter according to the present invention, FIG. 2 is an equivalent circuit diagram thereof, and FIG.
The figure is an explanatory diagram (plan view) for adjusting the frequency characteristics and coupling degree of the filter, FIG. 4 is a perspective view showing another embodiment of the present invention, FIG. 5 is a bottom view, and FIG. FIG. 7 is a perspective view showing a conventional bandpass filter, and FIG. 8 is an equivalent circuit diagram of the filter. 1...Dielectric block, 2...Through hole, 3...
Inner conductor, 4... Outer conductor, 11, 12, 13, 14
, 15...Resonator coupling electrode.
Claims (1)
れた貫通孔の内面に内導体が形成され、前記誘電
体ブロツクの外表面に形成した外導体と前記内導
体との間で誘電体共振器が構成されたバンドパス
フイルタにおいて、 誘電体ブロツクの外表面のうち内導体と向かい
合う側面に、前記外導体とは非接触の状態で共振
器結合用電極が形成され、この電極を介して隣合
う誘電体共振器が結合されていることを特徴とす
るバンドパスフイルタ。[Claims for Utility Model Registration] An inner conductor is formed on the inner surface of a plurality of through holes arranged in parallel inside a dielectric block, and an outer conductor formed on the outer surface of the dielectric block and the inner conductor are formed on the inner surface of the dielectric block. In a bandpass filter in which a dielectric resonator is formed between the dielectric blocks, a resonator coupling electrode is formed on a side surface of the outer surface of the dielectric block facing the inner conductor without contacting the outer conductor; A bandpass filter characterized in that adjacent dielectric resonators are coupled via this electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14762889U JPH0386605U (en) | 1989-12-21 | 1989-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14762889U JPH0386605U (en) | 1989-12-21 | 1989-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0386605U true JPH0386605U (en) | 1991-09-02 |
Family
ID=31694133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14762889U Pending JPH0386605U (en) | 1989-12-21 | 1989-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0386605U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59119901A (en) * | 1982-12-27 | 1984-07-11 | Fujitsu Ltd | Dielectric band-stop filter |
-
1989
- 1989-12-21 JP JP14762889U patent/JPH0386605U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59119901A (en) * | 1982-12-27 | 1984-07-11 | Fujitsu Ltd | Dielectric band-stop filter |