JPS6127930B2 - - Google Patents

Info

Publication number
JPS6127930B2
JPS6127930B2 JP1995677A JP1995677A JPS6127930B2 JP S6127930 B2 JPS6127930 B2 JP S6127930B2 JP 1995677 A JP1995677 A JP 1995677A JP 1995677 A JP1995677 A JP 1995677A JP S6127930 B2 JPS6127930 B2 JP S6127930B2
Authority
JP
Japan
Prior art keywords
frequency
vibrators
filter
parallel
series
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
Application number
JP1995677A
Other languages
English (en)
Japanese (ja)
Other versions
JPS53105156A (en
Inventor
Takeshi Inoe
Sadayuki Takahashi
Tomeji Oono
Shigeo Ozawa
Toshinori Hosokawa
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP1995677A priority Critical patent/JPS53105156A/ja
Publication of JPS53105156A publication Critical patent/JPS53105156A/ja
Publication of JPS6127930B2 publication Critical patent/JPS6127930B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/58—Multiple crystal filters
    • H03H9/60—Electric coupling means therefor
    • H03H9/605—Electric coupling means therefor consisting of a ladder configuration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP1995677A 1977-02-24 1977-02-24 Ladder-type piezo-electric filter Granted JPS53105156A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1995677A JPS53105156A (en) 1977-02-24 1977-02-24 Ladder-type piezo-electric filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1995677A JPS53105156A (en) 1977-02-24 1977-02-24 Ladder-type piezo-electric filter

Publications (2)

Publication Number Publication Date
JPS53105156A JPS53105156A (en) 1978-09-13
JPS6127930B2 true JPS6127930B2 (en, 2012) 1986-06-27

Family

ID=12013637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1995677A Granted JPS53105156A (en) 1977-02-24 1977-02-24 Ladder-type piezo-electric filter

Country Status (1)

Country Link
JP (1) JPS53105156A (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5847319A (ja) * 1981-09-16 1983-03-19 Nec Corp 梯子型圧電フイルタ
USRE40036E1 (en) 1991-10-28 2008-01-29 Fujitsu Limited Surface acoustic wave filter
JP2800905B2 (ja) 1991-10-28 1998-09-21 富士通株式会社 弾性表面波フィルタ
JP2000286676A (ja) 1999-03-31 2000-10-13 Sanyo Electric Co Ltd 弾性表面波フィルター
WO2022091582A1 (ja) * 2020-10-28 2022-05-05 株式会社村田製作所 弾性波フィルタ

Also Published As

Publication number Publication date
JPS53105156A (en) 1978-09-13

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