JPH0273802U - - Google Patents

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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
Application number
JP15312188U
Other languages
Japanese (ja)
Other versions
JP2519895Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15312188U priority Critical patent/JP2519895Y2/en
Publication of JPH0273802U publication Critical patent/JPH0273802U/ja
Application granted granted Critical
Publication of JP2519895Y2 publication Critical patent/JP2519895Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 金属ケース内にインタデイジタル形の共振器及
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.
JP15312188U 1988-11-24 1988-11-24 Interdigital filter Expired - Lifetime JP2519895Y2 (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0865010A (en) * 1994-08-22 1996-03-08 Fuji Elelctrochem Co Ltd Wide band dielectric filter

Cited By (1)

* Cited by examiner, † Cited by third party
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

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