JPS57194615A - Matching circuit for surface acoustic wave - Google Patents

Matching circuit for surface acoustic wave

Info

Publication number
JPS57194615A
JPS57194615A JP7917081A JP7917081A JPS57194615A JP S57194615 A JPS57194615 A JP S57194615A JP 7917081 A JP7917081 A JP 7917081A JP 7917081 A JP7917081 A JP 7917081A JP S57194615 A JPS57194615 A JP S57194615A
Authority
JP
Japan
Prior art keywords
inductance
acoustic wave
surface acoustic
center frequency
wave element
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
JP7917081A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0157845B2 (enrdf_load_stackoverflow
Inventor
Masahiro Tsuchiya
Takeshi Okamoto
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.)
Faurecia Clarion Electronics Co Ltd
Original Assignee
Clarion 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 Clarion Co Ltd filed Critical Clarion Co Ltd
Priority to JP7917081A priority Critical patent/JPS57194615A/ja
Publication of JPS57194615A publication Critical patent/JPS57194615A/ja
Publication of JPH0157845B2 publication Critical patent/JPH0157845B2/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
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14597—Matching SAW transducers to external electrical circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP7917081A 1981-05-27 1981-05-27 Matching circuit for surface acoustic wave Granted JPS57194615A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7917081A JPS57194615A (en) 1981-05-27 1981-05-27 Matching circuit for surface acoustic wave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7917081A JPS57194615A (en) 1981-05-27 1981-05-27 Matching circuit for surface acoustic wave

Publications (2)

Publication Number Publication Date
JPS57194615A true JPS57194615A (en) 1982-11-30
JPH0157845B2 JPH0157845B2 (enrdf_load_stackoverflow) 1989-12-07

Family

ID=13682492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7917081A Granted JPS57194615A (en) 1981-05-27 1981-05-27 Matching circuit for surface acoustic wave

Country Status (1)

Country Link
JP (1) JPS57194615A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60208111A (ja) * 1984-04-02 1985-10-19 Hitachi Ltd 弾性表面波フイルタ
JPS60232712A (ja) * 1984-03-17 1985-11-19 ライカ　インドゥストリーフェルヴァルツング　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング ピエゾ電気伝送素子用の広帯域整合回路
JPS61127220A (ja) * 1984-11-26 1986-06-14 Hitachi Ltd 弾性表面波装置
US4954793A (en) * 1987-12-25 1990-09-04 Mitsubishi Denki Kabushiki Kaisha Filter bank
US5077545A (en) * 1990-05-02 1991-12-31 Sawtek, Inc. Surface acoustic wave waveguide-coupled resonator notch filter
US5515015A (en) * 1992-06-18 1996-05-07 Mitsubishi Denki Kabushiki Kaisha Transceiver duplex filter utilizing saw filter
EP1100193A3 (en) * 1999-11-09 2008-01-23 Freescale Semiconductor, Inc. Integrated filter with improved I/O matching and method of fabrication

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55105428A (en) * 1979-02-07 1980-08-13 Murata Mfg Co Ltd Matching method for elastic surface wave element

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55105428A (en) * 1979-02-07 1980-08-13 Murata Mfg Co Ltd Matching method for elastic surface wave element

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60232712A (ja) * 1984-03-17 1985-11-19 ライカ　インドゥストリーフェルヴァルツング　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング ピエゾ電気伝送素子用の広帯域整合回路
EP0155483A3 (de) * 1984-03-17 1987-11-25 Ernst Leitz Wetzlar Gmbh Breitbandiges Anpassungsnetzwerk
JPS60208111A (ja) * 1984-04-02 1985-10-19 Hitachi Ltd 弾性表面波フイルタ
JPS61127220A (ja) * 1984-11-26 1986-06-14 Hitachi Ltd 弾性表面波装置
US4954793A (en) * 1987-12-25 1990-09-04 Mitsubishi Denki Kabushiki Kaisha Filter bank
US5077545A (en) * 1990-05-02 1991-12-31 Sawtek, Inc. Surface acoustic wave waveguide-coupled resonator notch filter
US5515015A (en) * 1992-06-18 1996-05-07 Mitsubishi Denki Kabushiki Kaisha Transceiver duplex filter utilizing saw filter
EP1100193A3 (en) * 1999-11-09 2008-01-23 Freescale Semiconductor, Inc. Integrated filter with improved I/O matching and method of fabrication

Also Published As

Publication number Publication date
JPH0157845B2 (enrdf_load_stackoverflow) 1989-12-07

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