JPS5883419A - 弾性表面波装置 - Google Patents

弾性表面波装置

Info

Publication number
JPS5883419A
JPS5883419A JP18110881A JP18110881A JPS5883419A JP S5883419 A JPS5883419 A JP S5883419A JP 18110881 A JP18110881 A JP 18110881A JP 18110881 A JP18110881 A JP 18110881A JP S5883419 A JPS5883419 A JP S5883419A
Authority
JP
Japan
Prior art keywords
acoustic wave
surface acoustic
spurious response
wave device
piezoelectric substrate
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
JP18110881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS638644B2 (enrdf_load_stackoverflow
Inventor
Jun Yamada
純 山田
Yuji Fujita
勇次 藤田
Takeshi Hazama
間　剛
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP18110881A priority Critical patent/JPS5883419A/ja
Publication of JPS5883419A publication Critical patent/JPS5883419A/ja
Publication of JPS638644B2 publication Critical patent/JPS638644B2/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
    • H03H9/05—Holders or supports
    • H03H9/058—Holders or supports for surface acoustic wave devices
    • H03H9/0585—Holders or supports for surface acoustic wave devices consisting of an adhesive layer
    • 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
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02866—Means for compensation or elimination of undesirable effects of bulk wave excitation and reflections

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP18110881A 1981-11-13 1981-11-13 弾性表面波装置 Granted JPS5883419A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18110881A JPS5883419A (ja) 1981-11-13 1981-11-13 弾性表面波装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18110881A JPS5883419A (ja) 1981-11-13 1981-11-13 弾性表面波装置

Publications (2)

Publication Number Publication Date
JPS5883419A true JPS5883419A (ja) 1983-05-19
JPS638644B2 JPS638644B2 (enrdf_load_stackoverflow) 1988-02-24

Family

ID=16094983

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18110881A Granted JPS5883419A (ja) 1981-11-13 1981-11-13 弾性表面波装置

Country Status (1)

Country Link
JP (1) JPS5883419A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS638644B2 (enrdf_load_stackoverflow) 1988-02-24

Similar Documents

Publication Publication Date Title
JP2000138554A (ja) エネルギー閉じ込め型圧電共振子
JPH036912A (ja) 弾性表面波素子
US3898489A (en) Piezoelectric resonators including mass loading to attenuate spurious modes
US4254388A (en) Frequency selector apparatus
JPH05283971A (ja) 弾性表面波装置
JPS5883419A (ja) 弾性表面波装置
US4276524A (en) Acoustic surface wave device
JP3017750B2 (ja) 水晶振動子
JP2685537B2 (ja) 弾性表面波装置、その製作方法、その調整方法、及びそれを用いた通信装置
JPS5883420A (ja) 弾性境界波装置
JPS6142447B2 (enrdf_load_stackoverflow)
JPH1188103A (ja) 圧電素子およびこの圧電素子を用いた圧電部品
JPH0133969B2 (enrdf_load_stackoverflow)
JPH0119457Y2 (enrdf_load_stackoverflow)
JPS61281612A (ja) 弾性表面波共振装置
JPH0334614A (ja) 弾性表面波共振子
JPS63190413A (ja) 圧電共振子
JPS58200617A (ja) 低周波帯域用弾性表面波装置
JPH042498Y2 (enrdf_load_stackoverflow)
JPH0697757A (ja) 表面実装用弾性表面波フィルタ
JPH01252015A (ja) 弾性表面波トランスデューサ
JP2002368578A (ja) 圧電フィルタ
JP2504769Y2 (ja) 弾性表面波共振子
JPH09181560A (ja) 圧電共振子
JPS60208110A (ja) 反射器内蔵型一方向性弾性表面波変換器