JPS5821459Y2 - 圧電キ−ボ−ド - Google Patents

圧電キ−ボ−ド

Info

Publication number
JPS5821459Y2
JPS5821459Y2 JP17472481U JP17472481U JPS5821459Y2 JP S5821459 Y2 JPS5821459 Y2 JP S5821459Y2 JP 17472481 U JP17472481 U JP 17472481U JP 17472481 U JP17472481 U JP 17472481U JP S5821459 Y2 JPS5821459 Y2 JP S5821459Y2
Authority
JP
Japan
Prior art keywords
circuit board
common electrode
printed circuit
key top
piezoelectric
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
JP17472481U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5795715U (enrdf_load_stackoverflow
Inventor
紘一 佐藤
利信 上田
孝 田島
育夫 並木
豊樹 北山
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 JP17472481U priority Critical patent/JPS5821459Y2/ja
Publication of JPS5795715U publication Critical patent/JPS5795715U/ja
Application granted granted Critical
Publication of JPS5821459Y2 publication Critical patent/JPS5821459Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
  • Electronic Switches (AREA)
JP17472481U 1981-11-26 1981-11-26 圧電キ−ボ−ド Expired JPS5821459Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17472481U JPS5821459Y2 (ja) 1981-11-26 1981-11-26 圧電キ−ボ−ド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17472481U JPS5821459Y2 (ja) 1981-11-26 1981-11-26 圧電キ−ボ−ド

Publications (2)

Publication Number Publication Date
JPS5795715U JPS5795715U (enrdf_load_stackoverflow) 1982-06-12
JPS5821459Y2 true JPS5821459Y2 (ja) 1983-05-07

Family

ID=29532618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17472481U Expired JPS5821459Y2 (ja) 1981-11-26 1981-11-26 圧電キ−ボ−ド

Country Status (1)

Country Link
JP (1) JPS5821459Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6118539U (ja) * 1984-07-06 1986-02-03 ヤマハ株式会社 電子鍵盤楽器の鍵スイツチ

Also Published As

Publication number Publication date
JPS5795715U (enrdf_load_stackoverflow) 1982-06-12

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