JPS5647117A - Surface elastic wave filter element - Google Patents

Surface elastic wave filter element

Info

Publication number
JPS5647117A
JPS5647117A JP12315079A JP12315079A JPS5647117A JP S5647117 A JPS5647117 A JP S5647117A JP 12315079 A JP12315079 A JP 12315079A JP 12315079 A JP12315079 A JP 12315079A JP S5647117 A JPS5647117 A JP S5647117A
Authority
JP
Japan
Prior art keywords
sio2 film
electrode
filter element
wave filter
elastic wave
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.)
Pending
Application number
JP12315079A
Other languages
English (en)
Inventor
Takuji Yamada
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP12315079A priority Critical patent/JPS5647117A/ja
Publication of JPS5647117A publication Critical patent/JPS5647117A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H03H3/08—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 resonators or networks using surface acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP12315079A 1979-09-27 1979-09-27 Surface elastic wave filter element Pending JPS5647117A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12315079A JPS5647117A (en) 1979-09-27 1979-09-27 Surface elastic wave filter element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12315079A JPS5647117A (en) 1979-09-27 1979-09-27 Surface elastic wave filter element

Publications (1)

Publication Number Publication Date
JPS5647117A true JPS5647117A (en) 1981-04-28

Family

ID=14853416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12315079A Pending JPS5647117A (en) 1979-09-27 1979-09-27 Surface elastic wave filter element

Country Status (1)

Country Link
JP (1) JPS5647117A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60144287A (ja) * 1983-12-28 1985-07-30 株式会社コシハラ 揚降機械の過負荷制御装置
JPH01285593A (ja) * 1988-05-13 1989-11-16 Kato Works Co Ltd クレーン等における安全度表示手段付操作装置
US5645181A (en) * 1992-02-12 1997-07-08 Kato Works Co., Ltd. Method for detecting a crane hook lifting distance
US5730305A (en) * 1988-12-27 1998-03-24 Kato Works Co., Ltd. Crane safety apparatus
WO2010100967A1 (ja) * 2009-03-02 2010-09-10 株式会社村田製作所 弾性表面波装置
JP2014192676A (ja) * 2013-03-27 2014-10-06 Panasonic Corp 弾性波素子

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60144287A (ja) * 1983-12-28 1985-07-30 株式会社コシハラ 揚降機械の過負荷制御装置
JPH01285593A (ja) * 1988-05-13 1989-11-16 Kato Works Co Ltd クレーン等における安全度表示手段付操作装置
US5730305A (en) * 1988-12-27 1998-03-24 Kato Works Co., Ltd. Crane safety apparatus
US5645181A (en) * 1992-02-12 1997-07-08 Kato Works Co., Ltd. Method for detecting a crane hook lifting distance
WO2010100967A1 (ja) * 2009-03-02 2010-09-10 株式会社村田製作所 弾性表面波装置
JP5321678B2 (ja) * 2009-03-02 2013-10-23 株式会社村田製作所 弾性表面波装置
JP2014192676A (ja) * 2013-03-27 2014-10-06 Panasonic Corp 弾性波素子

Similar Documents

Publication Publication Date Title
JPS57145419A (en) Surface acoustic wave element
JPS5478693A (en) Crystal vibrator
JPS5440090A (en) Elastic surface wave resonator element
JPS54156455A (en) Surface acoustic wave element and its trimming method
JPS5647117A (en) Surface elastic wave filter element
JPS529389A (en) Surface acoustic wave device
JPS55158720A (en) Surface elastic wave device
JPS5470791A (en) Thin plate piezoelectric oscillator
JPS5561127A (en) Elastic surface wave device
JPS564916A (en) Elastic surface wave filter
JPS54146990A (en) Production of elastic surface wave device
JPS5469048A (en) Elastic surface wave element
JPS5518190A (en) Frequency adjustment method for high-coupled piezoelectric oscillator
JPS5549016A (en) Elastic surface-wave propagation element
JPS54158895A (en) Elastic surface wave device
JPS5491092A (en) Piezoelectric vibrator
JPS5487457A (en) Elastic surface-wave resonator
JPS5580912A (en) Surface wave device
JPS5339864A (en) Production of semiconductor element electrode
JPS55141814A (en) Surface acoustic wave element
JPS54132188A (en) Elastic surface wave device
JPS5567211A (en) Production of elastic surface wave device
JPS5384494A (en) Manufacture of elastic surface wave element
JPS5577223A (en) Surface elastic wave element
JPS535588A (en) Manufacture of piezoelectric oscillator