JPS55153418A - Acoustic coupler - Google Patents

Acoustic coupler

Info

Publication number
JPS55153418A
JPS55153418A JP6102979A JP6102979A JPS55153418A JP S55153418 A JPS55153418 A JP S55153418A JP 6102979 A JP6102979 A JP 6102979A JP 6102979 A JP6102979 A JP 6102979A JP S55153418 A JPS55153418 A JP S55153418A
Authority
JP
Japan
Prior art keywords
electrode
arrangement
period
flat shape
performance
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
JP6102979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6223491B2 (enrdf_load_stackoverflow
Inventor
Koji Toda
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Priority to JP6102979A priority Critical patent/JPS55153418A/ja
Publication of JPS55153418A publication Critical patent/JPS55153418A/ja
Publication of JPS6223491B2 publication Critical patent/JPS6223491B2/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
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02637—Details concerning reflective or coupling arrays
    • H03H9/02685—Grating lines having particular arrangements
    • H03H9/02692—Arched grating lines
    • H03H9/027—U-shaped grating lines

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP6102979A 1979-05-19 1979-05-19 Acoustic coupler Granted JPS55153418A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6102979A JPS55153418A (en) 1979-05-19 1979-05-19 Acoustic coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6102979A JPS55153418A (en) 1979-05-19 1979-05-19 Acoustic coupler

Publications (2)

Publication Number Publication Date
JPS55153418A true JPS55153418A (en) 1980-11-29
JPS6223491B2 JPS6223491B2 (enrdf_load_stackoverflow) 1987-05-23

Family

ID=13159454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6102979A Granted JPS55153418A (en) 1979-05-19 1979-05-19 Acoustic coupler

Country Status (1)

Country Link
JP (1) JPS55153418A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01190112A (ja) * 1988-01-26 1989-07-31 Mitsubishi Electric Corp 遅延線
JP2018532117A (ja) * 2015-07-08 2018-11-01 センザンナ・インコーポレイテッド 低損失音響波センサおよびタグおよび高性能アンテナおよびその遠隔活性化のための方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5753691A (en) * 1980-09-18 1982-03-30 Tokyo Shibaura Electric Co Control rod drive hydraulic system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5753691A (en) * 1980-09-18 1982-03-30 Tokyo Shibaura Electric Co Control rod drive hydraulic system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01190112A (ja) * 1988-01-26 1989-07-31 Mitsubishi Electric Corp 遅延線
JP2018532117A (ja) * 2015-07-08 2018-11-01 センザンナ・インコーポレイテッド 低損失音響波センサおよびタグおよび高性能アンテナおよびその遠隔活性化のための方法

Also Published As

Publication number Publication date
JPS6223491B2 (enrdf_load_stackoverflow) 1987-05-23

Similar Documents

Publication Publication Date Title
JPS5693414A (en) Elastic surface wave element
JPS55153418A (en) Acoustic coupler
JPS5610724A (en) Elastic surface wave transducer
JPS5654114A (en) Reed screen shape converter of elastic surface wave
JPS566598A (en) Ultrasonic converting element
JPS5546633A (en) Thickness-sliding inflection crystal vibrator
JPS5412542A (en) Elastic surface wave unit
JPS53123051A (en) Filter for surface slip wave
JPS553280A (en) Composite elastic surface wave filter
JPS5527757A (en) Acoustic coupler
JPS5612116A (en) Elastic surface wave filter
JPS52153647A (en) Elastic surface wave element
JPS5577223A (en) Surface elastic wave element
JPS5210092A (en) Manufacture of piezoelectric ceramic element
JPS55159612A (en) Elastic surface wave element
JPS53148258A (en) Manufacture for elastic surface wave propagation element
JPS5463651A (en) Elastic surface wave device
JPS5412543A (en) Elastic surface wave unit
JPS5356947A (en) Elastic surface wave element
JPS5210652A (en) Elastic surface wave device
JPS5469048A (en) Elastic surface wave element
JPS5467790A (en) Elastic surface wave phase shifter
JPS52133742A (en) Elastic surface wave unit
JPS5475290A (en) Linbo3 substrate for elastic surface wave
JPS55102916A (en) Tuning-fork type piezoelectric vibrator