JPS638644B2 - - Google Patents

Info

Publication number
JPS638644B2
JPS638644B2 JP18110881A JP18110881A JPS638644B2 JP S638644 B2 JPS638644 B2 JP S638644B2 JP 18110881 A JP18110881 A JP 18110881A JP 18110881 A JP18110881 A JP 18110881A JP S638644 B2 JPS638644 B2 JP S638644B2
Authority
JP
Japan
Prior art keywords
surface acoustic
acoustic wave
conductive material
interdigital electrode
wave device
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.)
Expired
Application number
JP18110881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5883419A (ja
Inventor
Jun Yamada
Juji Fujita
Takeshi Hazama
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

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02Details
    • H03H9/05Holders or supports
    • H03H9/058Holders or supports for surface acoustic wave devices
    • H03H9/0585Holders or supports for surface acoustic wave devices consisting of an adhesive layer
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02Details
    • H03H9/02535Details of surface acoustic wave devices
    • H03H9/02818Means for compensation or elimination of undesirable effects
    • H03H9/02866Means 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 JPS5883419A (ja) 1983-05-19
JPS638644B2 true 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
JPS5883419A (ja) 1983-05-19

Similar Documents

Publication Publication Date Title
US3980904A (en) Elastic surface wave device
WO1991019352A1 (en) Ultra thin quartz crystal filter element of multiple mode
JPH05283971A (ja) 弾性表面波装置
JPS638644B2 (enrdf_load_stackoverflow)
GB2120892A (en) Surface-acoustic-wave device unidirectional transducer
US4672338A (en) Saw filter having response enhanced via dampening
JPS5883420A (ja) 弾性境界波装置
JPH0247889B2 (ja) Sutonriihasoshi
JPH0213853B2 (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
JPS6142447B2 (enrdf_load_stackoverflow)
JPH025331B2 (enrdf_load_stackoverflow)
JPH0133969B2 (enrdf_load_stackoverflow)
JPH025329B2 (enrdf_load_stackoverflow)
JPH0119457Y2 (enrdf_load_stackoverflow)
JP2991837B2 (ja) 弾性表面波フィルタ
JPS60230710A (ja) 弾性波素子の実装方法
JPH11136087A (ja) モノリシック水晶フィルタ
JPH042498Y2 (enrdf_load_stackoverflow)
JPH0774585A (ja) 圧電共振部品
JPH0437210A (ja) 圧電振動子の電極構造
JPH0276311A (ja) 弾性表面波フィルタ
JPS598964B2 (ja) 弾性表面波装置の製造方法
JPS58197910A (ja) 弾性表面波素子
JPS5912814Y2 (ja) 弾性表面波素子