JPS6140021U - surface acoustic wave oscillator - Google Patents

surface acoustic wave oscillator

Info

Publication number
JPS6140021U
JPS6140021U JP12429384U JP12429384U JPS6140021U JP S6140021 U JPS6140021 U JP S6140021U JP 12429384 U JP12429384 U JP 12429384U JP 12429384 U JP12429384 U JP 12429384U JP S6140021 U JPS6140021 U JP S6140021U
Authority
JP
Japan
Prior art keywords
acoustic wave
surface acoustic
wave oscillator
piezoelectric
oscillator
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
JP12429384U
Other languages
Japanese (ja)
Other versions
JPH026654Y2 (en
Inventor
嘉彦 竹内
Original Assignee
日本無線株式会社
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 日本無線株式会社 filed Critical 日本無線株式会社
Priority to JP12429384U priority Critical patent/JPS6140021U/en
Publication of JPS6140021U publication Critical patent/JPS6140021U/en
Application granted granted Critical
Publication of JPH026654Y2 publication Critical patent/JPH026654Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の弾性表面波発振器のブロック構成図、第
２図は本考案の一実施例にかかる弾性表面波発振器の構
成を示す斜視図である。 １１・・・圧電基板、１２・・・基準発振器用入出力す
だれ状電極、１３・・・温度測定用発振器の入出力すだ
れ状電極、１４及び１５・・・増幅器、１６・・・Ｓｉ
Ｏ薄膜。FIG. 1 is a block diagram of a conventional surface acoustic wave oscillator, and FIG. 2 is a perspective view showing the configuration of a surface acoustic wave oscillator according to an embodiment of the present invention. DESCRIPTION OF SYMBOLS 11... Piezoelectric substrate, 12... Input/output interdigitated electrode for reference oscillator, 13... Input/output interdigitated electrode for temperature measurement oscillator, 14 and 15... Amplifier, 16... Si
O thin film.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧電体にすだれ状電極を対向配置し、圧電体表面にＳｉ
Ｏ２等の非圧電性もしくは、圧電性の膜を付着した層状
構造弾性表面波素子を遅延素子に利用する弾性表面波発
振器において、その遅延時間温度係数が層状弾性表面波
素子の表面層の膜厚に依存することを利用して、膜厚の
異なる少くとも２つの層状構造弾性表面波素子を同一基
板上に設定し、基準用有び温度測定用の各発振器となる
よう構成してなる弾性表面波発振器。Interdigital electrodes are arranged facing the piezoelectric body, and Si is placed on the surface of the piezoelectric body.
In a surface acoustic wave oscillator that uses a layered surface acoustic wave element to which a non-piezoelectric or piezoelectric film such as O2 is attached as a delay element, the delay time temperature coefficient is determined by the thickness of the surface layer of the layered surface acoustic wave element. By utilizing the dependence of wave oscillator.
JP12429384U 1984-08-14 1984-08-14 surface acoustic wave oscillator Granted JPS6140021U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12429384U JPS6140021U (en) 1984-08-14 1984-08-14 surface acoustic wave oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12429384U JPS6140021U (en) 1984-08-14 1984-08-14 surface acoustic wave oscillator

Publications (2)

Publication Number Publication Date
JPS6140021U true JPS6140021U (en) 1986-03-13
JPH026654Y2 JPH026654Y2 (en) 1990-02-19

Family

ID=30683020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12429384U Granted JPS6140021U (en) 1984-08-14 1984-08-14 surface acoustic wave oscillator

Country Status (1)

Country Link
JP (1) JPS6140021U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011142380A1 (en) * 2010-05-13 2011-11-17 株式会社村田製作所 Temperature sensor
JP2013009173A (en) * 2011-06-24 2013-01-10 Denso Corp Surface acoustic wave device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55112043A (en) * 1979-02-22 1980-08-29 Seiko Instr & Electronics Ltd Standard signal generator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55112043A (en) * 1979-02-22 1980-08-29 Seiko Instr & Electronics Ltd Standard signal generator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011142380A1 (en) * 2010-05-13 2011-11-17 株式会社村田製作所 Temperature sensor
JP2013009173A (en) * 2011-06-24 2013-01-10 Denso Corp Surface acoustic wave device

Also Published As

Publication number Publication date
JPH026654Y2 (en) 1990-02-19

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