JPH0273802U - - Google Patents
Info
- Publication number
- JPH0273802U JPH0273802U JP15312188U JP15312188U JPH0273802U JP H0273802 U JPH0273802 U JP H0273802U JP 15312188 U JP15312188 U JP 15312188U JP 15312188 U JP15312188 U JP 15312188U JP H0273802 U JPH0273802 U JP H0273802U
- Authority
- JP
- Japan
- Prior art keywords
- resonator
- interdigital
- input
- output coupling
- metal case
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第1図は本考案の第1の実施例の縦断面図、第
2図は本考案の第2の実施例の縦断面図、第3図
aは従来のインタデイジタルフイルタの第1の例
の縦断面図、第3図bはこの第1の従来例の金属
カバー25を外した状態での平面図、第4図aは
従来のインタデイジタルフイルタの第2の例の縦
断面図、第4図bはこの第2の従来例の横断面図
、第4図cは第2の従来例における金属共振板3
8の平面図、第5図は第2の従来例の等価回路図
である。
1,6……入出力結合棒、2〜5……共振棒、
7……金属カバー、8……金属ケース、9,14
……入出力結合部、10〜13……共振器、15
,16……金属ケース、17……金属共振板、1
8……コネクタ。
FIG. 1 is a longitudinal cross-sectional view of a first embodiment of the present invention, FIG. 2 is a longitudinal cross-sectional view of a second embodiment of the present invention, and FIG. 3a is a longitudinal cross-sectional view of a first example of a conventional interdigital filter. 3b is a plan view of the first conventional example with the metal cover 25 removed; FIG. 4a is a vertical sectional view of the second example of the conventional interdigital filter. Figure b is a cross-sectional view of this second conventional example, and Figure 4c is a metal resonant plate 3 in the second conventional example.
8 and FIG. 5 are equivalent circuit diagrams of the second conventional example. 1, 6...Input/output coupling rod, 2-5...Resonance rod,
7...Metal cover, 8...Metal case, 9,14
...Input/output coupling section, 10-13...Resonator, 15
, 16...metal case, 17...metal resonance plate, 1
8...Connector.
Claims (1)
び入出力結合部を形成したインタデイジタルフイ
ルタにおいて、前記入出力結合部と前記共振器と
の間及び前記共振器相相互間における前記金属ケ
ースの高さをそれぞれ変えたことを特徴とするイ
ンタデイジタルフイルタ。 In an interdigital filter in which an interdigital type resonator and an input/output coupling part are formed in a metal case, the height of the metal case between the input/output coupling part and the resonator and between the resonator phases is Interdigital filters each featuring different features.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15312188U JP2519895Y2 (en) | 1988-11-24 | 1988-11-24 | Interdigital filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15312188U JP2519895Y2 (en) | 1988-11-24 | 1988-11-24 | Interdigital filter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0273802U true JPH0273802U (en) | 1990-06-06 |
JP2519895Y2 JP2519895Y2 (en) | 1996-12-11 |
Family
ID=31428674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15312188U Expired - Lifetime JP2519895Y2 (en) | 1988-11-24 | 1988-11-24 | Interdigital filter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2519895Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0865010A (en) * | 1994-08-22 | 1996-03-08 | Fuji Elelctrochem Co Ltd | Wide band dielectric filter |
-
1988
- 1988-11-24 JP JP15312188U patent/JP2519895Y2/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0865010A (en) * | 1994-08-22 | 1996-03-08 | Fuji Elelctrochem Co Ltd | Wide band dielectric filter |
Also Published As
Publication number | Publication date |
---|---|
JP2519895Y2 (en) | 1996-12-11 |