JPS5852634Y2 - エレクトロ・ルミネツセンス素子を備えた回路板 - Google Patents

エレクトロ・ルミネツセンス素子を備えた回路板

Info

Publication number
JPS5852634Y2
JPS5852634Y2 JP9336379U JP9336379U JPS5852634Y2 JP S5852634 Y2 JPS5852634 Y2 JP S5852634Y2 JP 9336379 U JP9336379 U JP 9336379U JP 9336379 U JP9336379 U JP 9336379U JP S5852634 Y2 JPS5852634 Y2 JP S5852634Y2
Authority
JP
Japan
Prior art keywords
layer
protective layer
iron powder
circuit board
electrode
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
JP9336379U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5611499U (enrdf_load_stackoverflow
Inventor
守利 中村
一郎 日下
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.)
Alps Alpine Co Ltd
Original Assignee
Alps 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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Priority to JP9336379U priority Critical patent/JPS5852634Y2/ja
Publication of JPS5611499U publication Critical patent/JPS5611499U/ja
Application granted granted Critical
Publication of JPS5852634Y2 publication Critical patent/JPS5852634Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Illuminated Signs And Luminous Advertising (AREA)
JP9336379U 1979-07-06 1979-07-06 エレクトロ・ルミネツセンス素子を備えた回路板 Expired JPS5852634Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9336379U JPS5852634Y2 (ja) 1979-07-06 1979-07-06 エレクトロ・ルミネツセンス素子を備えた回路板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9336379U JPS5852634Y2 (ja) 1979-07-06 1979-07-06 エレクトロ・ルミネツセンス素子を備えた回路板

Publications (2)

Publication Number Publication Date
JPS5611499U JPS5611499U (enrdf_load_stackoverflow) 1981-01-31
JPS5852634Y2 true JPS5852634Y2 (ja) 1983-11-30

Family

ID=29326280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9336379U Expired JPS5852634Y2 (ja) 1979-07-06 1979-07-06 エレクトロ・ルミネツセンス素子を備えた回路板

Country Status (1)

Country Link
JP (1) JPS5852634Y2 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3378559D1 (en) * 1982-06-01 1988-12-29 Harman Int Ind Multi-driver-loudspeaker
JPS5912699A (ja) * 1982-07-13 1984-01-23 Matsushita Electric Ind Co Ltd 複合型スピ−カ
JPS6310693U (enrdf_load_stackoverflow) * 1986-07-04 1988-01-23

Also Published As

Publication number Publication date
JPS5611499U (enrdf_load_stackoverflow) 1981-01-31

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