JP2510833Y2 - 高周波用ラダ―型圧電フィルタ - Google Patents

高周波用ラダ―型圧電フィルタ

Info

Publication number
JP2510833Y2
JP2510833Y2 JP1990042653U JP4265390U JP2510833Y2 JP 2510833 Y2 JP2510833 Y2 JP 2510833Y2 JP 1990042653 U JP1990042653 U JP 1990042653U JP 4265390 U JP4265390 U JP 4265390U JP 2510833 Y2 JP2510833 Y2 JP 2510833Y2
Authority
JP
Japan
Prior art keywords
piezoelectric resonator
piezoelectric
branch
electrode portion
parallel
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.)
Expired - Lifetime
Application number
JP1990042653U
Other languages
English (en)
Japanese (ja)
Other versions
JPH042123U (enrdf_load_stackoverflow
Inventor
保彦 中川
久夫 坂野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
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 by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Priority to JP1990042653U priority Critical patent/JP2510833Y2/ja
Publication of JPH042123U publication Critical patent/JPH042123U/ja
Application granted granted Critical
Publication of JP2510833Y2 publication Critical patent/JP2510833Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP1990042653U 1990-04-20 1990-04-20 高周波用ラダ―型圧電フィルタ Expired - Lifetime JP2510833Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990042653U JP2510833Y2 (ja) 1990-04-20 1990-04-20 高周波用ラダ―型圧電フィルタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990042653U JP2510833Y2 (ja) 1990-04-20 1990-04-20 高周波用ラダ―型圧電フィルタ

Publications (2)

Publication Number Publication Date
JPH042123U JPH042123U (enrdf_load_stackoverflow) 1992-01-09
JP2510833Y2 true JP2510833Y2 (ja) 1996-09-18

Family

ID=31554385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990042653U Expired - Lifetime JP2510833Y2 (ja) 1990-04-20 1990-04-20 高周波用ラダ―型圧電フィルタ

Country Status (1)

Country Link
JP (1) JP2510833Y2 (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63234707A (ja) * 1987-03-24 1988-09-30 Ngk Spark Plug Co Ltd 圧電セラミツク共振子
JPH0513061Y2 (enrdf_load_stackoverflow) * 1987-07-27 1993-04-06
JPH01314008A (ja) * 1988-06-13 1989-12-19 Ngk Spark Plug Co Ltd 梯子型圧電フィルタ

Also Published As

Publication number Publication date
JPH042123U (enrdf_load_stackoverflow) 1992-01-09

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