JP4782929B2 - 薄膜共振器フィルタとその構成方法 - Google Patents

薄膜共振器フィルタとその構成方法 Download PDF

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Publication number
JP4782929B2
JP4782929B2 JP2001026681A JP2001026681A JP4782929B2 JP 4782929 B2 JP4782929 B2 JP 4782929B2 JP 2001026681 A JP2001026681 A JP 2001026681A JP 2001026681 A JP2001026681 A JP 2001026681A JP 4782929 B2 JP4782929 B2 JP 4782929B2
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tfr
branch
shunt
filter
series
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JP2001251102A (ja
JP2001251102A5 (enExample
Inventor
イー、リッテンハウス ジョージ
ジョージ ジエルド マイケル
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アルカテル−ルーセント ユーエスエー インコーポレーテッド
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
    • H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
    • H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
    • H03H2003/0414—Resonance frequency
    • H03H2003/0421—Modification of the thickness of an element
    • H03H2003/0428—Modification of the thickness of an element of an electrode

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  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP2001026681A 2000-02-04 2001-02-02 薄膜共振器フィルタとその構成方法 Expired - Fee Related JP4782929B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/497860 2000-02-04
US09/497,860 US6377136B1 (en) 2000-02-04 2000-02-04 Thin film resonator filter having at least one component with different resonant frequency sets or electrode capacitance

Publications (3)

Publication Number Publication Date
JP2001251102A JP2001251102A (ja) 2001-09-14
JP2001251102A5 JP2001251102A5 (enExample) 2008-03-21
JP4782929B2 true JP4782929B2 (ja) 2011-09-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001026681A Expired - Fee Related JP4782929B2 (ja) 2000-02-04 2001-02-02 薄膜共振器フィルタとその構成方法

Country Status (4)

Country Link
US (1) US6377136B1 (enExample)
EP (1) EP1126603A3 (enExample)
JP (1) JP4782929B2 (enExample)
KR (1) KR100752733B1 (enExample)

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US7598827B2 (en) * 2006-06-19 2009-10-06 Maxim Integrated Products Harmonic termination of power amplifiers using BAW filter output matching circuits
US7586389B2 (en) * 2006-06-19 2009-09-08 Maxim Integrated Products, Inc. Impedance transformation and filter using bulk acoustic wave technology
DE102013100286B3 (de) * 2013-01-11 2014-06-05 Epcos Ag Breitbandiges Filter in Abzweigtechnik
US9325294B2 (en) * 2013-03-15 2016-04-26 Resonant Inc. Microwave acoustic wave filters
CN111525906B (zh) * 2020-03-30 2021-11-16 北京邮电大学 基于薄膜ipd技术的n77与n79带通滤波器芯片

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Also Published As

Publication number Publication date
US6377136B1 (en) 2002-04-23
EP1126603A3 (en) 2005-09-07
KR100752733B1 (ko) 2007-08-28
JP2001251102A (ja) 2001-09-14
EP1126603A2 (en) 2001-08-22
KR20010078275A (ko) 2001-08-20

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