JPS63212212A - ラダ−型圧電セラミツクフイルタ - Google Patents

ラダ−型圧電セラミツクフイルタ

Info

Publication number
JPS63212212A
JPS63212212A JP4648587A JP4648587A JPS63212212A JP S63212212 A JPS63212212 A JP S63212212A JP 4648587 A JP4648587 A JP 4648587A JP 4648587 A JP4648587 A JP 4648587A JP S63212212 A JPS63212212 A JP S63212212A
Authority
JP
Japan
Prior art keywords
polarization
series
ceramic filter
series resonator
piezoelectric ceramic
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
JP4648587A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0567086B2 (enrdf_load_stackoverflow
Inventor
Junichi Nishino
西野　純一
Koichi Nagano
孝一 永野
Toshikazu Ishiguro
石黒　俊和
Hideo Mura
村　英雄
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to JP4648587A priority Critical patent/JPS63212212A/ja
Publication of JPS63212212A publication Critical patent/JPS63212212A/ja
Publication of JPH0567086B2 publication Critical patent/JPH0567086B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP4648587A 1987-02-27 1987-02-27 ラダ−型圧電セラミツクフイルタ Granted JPS63212212A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4648587A JPS63212212A (ja) 1987-02-27 1987-02-27 ラダ−型圧電セラミツクフイルタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4648587A JPS63212212A (ja) 1987-02-27 1987-02-27 ラダ−型圧電セラミツクフイルタ

Publications (2)

Publication Number Publication Date
JPS63212212A true JPS63212212A (ja) 1988-09-05
JPH0567086B2 JPH0567086B2 (enrdf_load_stackoverflow) 1993-09-24

Family

ID=12748507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4648587A Granted JPS63212212A (ja) 1987-02-27 1987-02-27 ラダ−型圧電セラミツクフイルタ

Country Status (1)

Country Link
JP (1) JPS63212212A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02302114A (ja) * 1989-05-17 1990-12-14 Matsushita Electric Ind Co Ltd 濾波器
US5168253A (en) * 1990-05-21 1992-12-01 Ngk Spark Plug Co., Ltd. High frequency ladder type piezo-electric filter with differently poled series and parallel resonators
US5351021A (en) * 1990-02-08 1994-09-27 Murata Manufacturing Co., Ltd. Ladder-type piezoelectric filter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02302114A (ja) * 1989-05-17 1990-12-14 Matsushita Electric Ind Co Ltd 濾波器
US5351021A (en) * 1990-02-08 1994-09-27 Murata Manufacturing Co., Ltd. Ladder-type piezoelectric filter
US5168253A (en) * 1990-05-21 1992-12-01 Ngk Spark Plug Co., Ltd. High frequency ladder type piezo-electric filter with differently poled series and parallel resonators

Also Published As

Publication number Publication date
JPH0567086B2 (enrdf_load_stackoverflow) 1993-09-24

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term