JPH0251286B2 - - Google Patents

Info

Publication number
JPH0251286B2
JPH0251286B2 JP15732381A JP15732381A JPH0251286B2 JP H0251286 B2 JPH0251286 B2 JP H0251286B2 JP 15732381 A JP15732381 A JP 15732381A JP 15732381 A JP15732381 A JP 15732381A JP H0251286 B2 JPH0251286 B2 JP H0251286B2
Authority
JP
Japan
Prior art keywords
electrode
electrodes
polarity
interdigital
surface acoustic
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
JP15732381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5859614A (ja
Inventor
Kyoshi Asakawa
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.)
NEC Corp
Original Assignee
Nippon 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP15732381A priority Critical patent/JPS5859614A/ja
Publication of JPS5859614A publication Critical patent/JPS5859614A/ja
Publication of JPH0251286B2 publication Critical patent/JPH0251286B2/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
    • H03H9/02535Details of surface acoustic wave devices
    • H03H9/02637Details concerning reflective or coupling arrays
    • H03H9/02685Grating lines having particular arrangements
    • H03H9/0274Intra-transducers grating lines
    • H03H9/02755Meandering floating or grounded grating lines
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02Details
    • H03H9/125Driving means, e.g. electrodes, coils
    • H03H9/145Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14502Surface acoustic wave [SAW] transducers for a particular purpose
    • H03H9/14505Unidirectional SAW transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP15732381A 1981-10-02 1981-10-02 弾性表面波装置 Granted JPS5859614A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15732381A JPS5859614A (ja) 1981-10-02 1981-10-02 弾性表面波装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15732381A JPS5859614A (ja) 1981-10-02 1981-10-02 弾性表面波装置

Publications (2)

Publication Number Publication Date
JPS5859614A JPS5859614A (ja) 1983-04-08
JPH0251286B2 true JPH0251286B2 (enrdf_load_html_response) 1990-11-07

Family

ID=15647178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15732381A Granted JPS5859614A (ja) 1981-10-02 1981-10-02 弾性表面波装置

Country Status (1)

Country Link
JP (1) JPS5859614A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0722889A (ja) * 1993-06-30 1995-01-24 Nec Corp 弾性表面波変換器

Also Published As

Publication number Publication date
JPS5859614A (ja) 1983-04-08

Similar Documents

Publication Publication Date Title
JPS58124316A (ja) 表面弾性波を使用する分散型遅延路
JPS5834049B2 (ja) 弾性表面波装置
JPH0251286B2 (enrdf_load_html_response)
JPH08279728A (ja) 弾性表面波装置
JP3106912B2 (ja) 端面反射型表面波装置の製造方法
JPH047127B2 (enrdf_load_html_response)
JPH0251285B2 (enrdf_load_html_response)
JPH021403B2 (enrdf_load_html_response)
US4276524A (en) Acoustic surface wave device
JPH10173467A (ja) トランスバーサル型sawフィルタ
JPH03204212A (ja) 弾性表面波デバイス及び弾性表面波フィルタ
JPH04122114A (ja) 弾性表面波装置およびその作製方法およびそれを用いた通信装置
JPH09321567A (ja) 共振器型sawフィルタ
JPH02260908A (ja) 弾性表面波装置
JPH03119815A (ja) 浮き電極をもつ内部反射型一方向性弾性表面波変換器
JPH088680A (ja) 弾性表面波一方向性変換器及び電子装置
JPS6231212A (ja) 弾性表面波装置
JPH03163904A (ja) 弾性表面波フィルタとそれを用いた通信装置
JPS59148247A (ja) 電子ビ−ム偏向器
JPS5936414A (ja) 弾性表面波装置
JP2965323B2 (ja) 超音波振動子
JPS6350883B2 (enrdf_load_html_response)
JPH01252015A (ja) 弾性表面波トランスデューサ
JPS59221022A (ja) 弾性表面波装置
JP2001119267A (ja) 平衡型二重モード圧電フィルタ