JPS5221743A - Elastic surface-wave unit and its production method - Google Patents

Elastic surface-wave unit and its production method

Info

Publication number
JPS5221743A
JPS5221743A JP9777175A JP9777175A JPS5221743A JP S5221743 A JPS5221743 A JP S5221743A JP 9777175 A JP9777175 A JP 9777175A JP 9777175 A JP9777175 A JP 9777175A JP S5221743 A JPS5221743 A JP S5221743A
Authority
JP
Japan
Prior art keywords
elastic surface
production method
wave unit
wave
unit
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
JP9777175A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5614003B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Junichiro Minowa
Shokichiro Yoshikawa
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP9777175A priority Critical patent/JPS5221743A/ja
Publication of JPS5221743A publication Critical patent/JPS5221743A/ja
Publication of JPS5614003B2 publication Critical patent/JPS5614003B2/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
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6423—Means for obtaining a particular transfer characteristic
    • H03H9/6426—Combinations of the characteristics of different transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP9777175A 1975-08-11 1975-08-11 Elastic surface-wave unit and its production method Granted JPS5221743A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9777175A JPS5221743A (en) 1975-08-11 1975-08-11 Elastic surface-wave unit and its production method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9777175A JPS5221743A (en) 1975-08-11 1975-08-11 Elastic surface-wave unit and its production method

Publications (2)

Publication Number Publication Date
JPS5221743A true JPS5221743A (en) 1977-02-18
JPS5614003B2 JPS5614003B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-04-01

Family

ID=14201106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9777175A Granted JPS5221743A (en) 1975-08-11 1975-08-11 Elastic surface-wave unit and its production method

Country Status (1)

Country Link
JP (1) JPS5221743A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6128413A (ja) * 1984-07-19 1986-02-08 Sumitomo Heavy Ind Ltd 船舶燃料油中の接触分解触媒の除去方法
US7566509B2 (en) 2003-11-18 2009-07-28 National Institute Of Advanced Industrial Science And Technology Tubular fuel cell and method of producing the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5084152A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-11-27 1975-07-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5084152A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-11-27 1975-07-07

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6128413A (ja) * 1984-07-19 1986-02-08 Sumitomo Heavy Ind Ltd 船舶燃料油中の接触分解触媒の除去方法
US7566509B2 (en) 2003-11-18 2009-07-28 National Institute Of Advanced Industrial Science And Technology Tubular fuel cell and method of producing the same

Also Published As

Publication number Publication date
JPS5614003B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-04-01

Similar Documents

Publication Publication Date Title
JPS5216147A (en) Pacage method for surface elastic wave element
JPS5221743A (en) Elastic surface-wave unit and its production method
JPS5222648A (en) Center self holding type plate spring
JPS524802A (en) Headphones
JPS5271949A (en) Desirializer
JPS5288326A (en) Microphone
JPS51142245A (en) Elastic surface-wave device
JPS51131242A (en) Elastic surface wave filter
JPS529421A (en) Speaker equalizer and its production method
JPS51115995A (en) Process for producing apple brandy
JPS5291462A (en) Pattern identifying device
JPS5223287A (en) Electronic chime
JPS5226823A (en) Vibrating board for speaker and manufacturing method thereof
JPS5210652A (en) Elastic surface wave device
JPS5231912A (en) Removing method of skidmark at metal piece heating
JPS5227626A (en) Headphone device
JPS5222852A (en) Multiple mode piezo ceramic filter
JPS5323620A (en) Speak er device
JPS51113440A (en) Elastic surface wave device
JPS51137353A (en) Amplitude limiting circuit
JPS51119218A (en) Vibrating plate
JPS5252602A (en) Record disc
JPS51132789A (en) Semiconductor apparatus with resistance element
JPS5267262A (en) Wire bonding method and its device
JPS52128036A (en) Elastic surface wave resonator and its production