JPH0290597U - - Google Patents

Info

Publication number
JPH0290597U
JPH0290597U JP17136688U JP17136688U JPH0290597U JP H0290597 U JPH0290597 U JP H0290597U JP 17136688 U JP17136688 U JP 17136688U JP 17136688 U JP17136688 U JP 17136688U JP H0290597 U JPH0290597 U JP H0290597U
Authority
JP
Japan
Prior art keywords
porous layer
titanium
base material
metal salt
sealed
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.)
Pending
Application number
JP17136688U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP17136688U priority Critical patent/JPH0290597U/ja
Publication of JPH0290597U publication Critical patent/JPH0290597U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)
JP17136688U 1988-12-28 1988-12-28 Pending JPH0290597U (US06272168-20010807-M00014.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17136688U JPH0290597U (US06272168-20010807-M00014.png) 1988-12-28 1988-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17136688U JPH0290597U (US06272168-20010807-M00014.png) 1988-12-28 1988-12-28

Publications (1)

Publication Number Publication Date
JPH0290597U true JPH0290597U (US06272168-20010807-M00014.png) 1990-07-18

Family

ID=31463140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17136688U Pending JPH0290597U (US06272168-20010807-M00014.png) 1988-12-28 1988-12-28

Country Status (1)

Country Link
JP (1) JPH0290597U (US06272168-20010807-M00014.png)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS613598A (ja) * 1984-06-16 1986-01-09 Hitachi Ltd 振動板およびその製造方法
JPS6184997A (ja) * 1984-10-03 1986-04-30 Sony Corp 音響機器用振動板

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS613598A (ja) * 1984-06-16 1986-01-09 Hitachi Ltd 振動板およびその製造方法
JPS6184997A (ja) * 1984-10-03 1986-04-30 Sony Corp 音響機器用振動板

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