JPH0425301U - - Google Patents
Info
- Publication number
- JPH0425301U JPH0425301U JP6617590U JP6617590U JPH0425301U JP H0425301 U JPH0425301 U JP H0425301U JP 6617590 U JP6617590 U JP 6617590U JP 6617590 U JP6617590 U JP 6617590U JP H0425301 U JPH0425301 U JP H0425301U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- substrate
- coupling
- capacitance
- polar
- 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
- 239000000758 substrate Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図ないし第３図は本考案の一実施例による
有極容量付誘電体フイルタを説明するための図で
あり、第１図ａはその平面図、第１図ｂは結合用
基板の他主面側を示す平面図、第２図は上記基板
の一部断面図、第３図はその等価回路図、第４図
は従来の有極容量付誘電体フイルタを示す等価回
路図、第５図は従来の基板を示す平面図、第６図
ａ，ｂはそれぞれ従来の他の基板を示す平面図、
断面図である。
図において、２０は結合用誘電体基板、２０ａ
，２０ｂは基板の一主面、他主面、２３，２４は
結合電極、２８は有極電極、ｆ１〜ｆ５は共振器
、Ｃ１〜Ｃ６はコンデンサ（結合容量）、Ｃ７は
コンデンサ（有極容量）である。
1 to 3 are diagrams for explaining a dielectric filter with polar capacitance according to an embodiment of the present invention, in which FIG. 1a is a plan view thereof, and FIG. FIG. 2 is a partial sectional view of the above board, FIG. 3 is its equivalent circuit diagram, FIG. 4 is an equivalent circuit diagram showing a conventional dielectric filter with polar capacitance, and FIG. 5 is a plan view showing the main surface side. The figure is a plan view showing a conventional board, FIGS. 6a and 6b are plan views showing other conventional boards, respectively.
FIG. In the figure, 20 is a dielectric substrate for coupling, 20a
, 20b are one main surface and the other main surface of the substrate, 23 and 24 are coupling electrodes, 28 is a polarized electrode, f 1 to f 5 are resonators, C 1 to C 6 are capacitors (coupling capacitance), and C 7 is a It is a capacitor (polar capacitance).
Claims (1)
合電極で容量結合するとともに、上記基板に有極
容量を得るための有極電極を形成してなる有極容
量付誘電体フイルタにおいて、上記結合電極を上
記結合用基板の一主面に形成し、上記有極電極を
上記結合用基板の他主面に上記結合電極と該基板
を挟んで対向するように形成したことを特徴とす
る有極容量付誘電体フイルタ。 In a dielectric filter with polar capacitance, in which a plurality of resonators are capacitively coupled to each other by a coupling electrode formed on a coupling substrate, and a polar electrode for obtaining polar capacitance is formed on the substrate, the coupling An electrode is formed on one main surface of the bonding substrate, and the polarized electrode is formed on the other main surface of the bonding substrate so as to face the bonding electrode with the substrate interposed therebetween. Dielectric filter with capacitance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6617590U JPH0425301U (en) | 1990-06-21 | 1990-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6617590U JPH0425301U (en) | 1990-06-21 | 1990-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0425301U true JPH0425301U (en) | 1992-02-28 |
Family
ID=31598658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6617590U Pending JPH0425301U (en) | 1990-06-21 | 1990-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0425301U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63224502A (en) * | 1987-03-13 | 1988-09-19 | Murata Mfg Co Ltd | Polar filter |
-
1990
- 1990-06-21 JP JP6617590U patent/JPH0425301U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63224502A (en) * | 1987-03-13 | 1988-09-19 | Murata Mfg Co Ltd | Polar filter |
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