JPS6223491B2 - - Google Patents

Info

Publication number
JPS6223491B2
JPS6223491B2 JP54061029A JP6102979A JPS6223491B2 JP S6223491 B2 JPS6223491 B2 JP S6223491B2 JP 54061029 A JP54061029 A JP 54061029A JP 6102979 A JP6102979 A JP 6102979A JP S6223491 B2 JPS6223491 B2 JP S6223491B2
Authority
JP
Japan
Prior art keywords
substrate
array
electrode
sound
receiving means
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
JP54061029A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55153418A (en
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 devices; 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 JPS55153418A (en) 1980-11-29
JPS6223491B2 true JPS6223491B2 (el) 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 (el)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2691209B2 (ja) * 1988-01-26 1997-12-17 三菱電機株式会社 遅延線
EP3320623B1 (en) * 2015-07-08 2022-04-06 Sensanna Incorporated Interference immune radio

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

Also Published As

Publication number Publication date
JPS55153418A (en) 1980-11-29

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