JPS53131023A - Key board circuit - Google Patents
Key board circuitInfo
- Publication number
- JPS53131023A JPS53131023A JP4628977A JP4628977A JPS53131023A JP S53131023 A JPS53131023 A JP S53131023A JP 4628977 A JP4628977 A JP 4628977A JP 4628977 A JP4628977 A JP 4628977A JP S53131023 A JPS53131023 A JP S53131023A
- Authority
- JP
- Japan
- Prior art keywords
- key board
- board circuit
- key
- key switch
- accomplishing
- 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
Links
Landscapes
- Electrophonic Musical Instruments (AREA)
Abstract
PURPOSE: To commonly use a key switch so as to reduce the trouble by accomplishing the opening and closing operations of a sustain gate and generating a key voltage with the use of a key switch.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52046289A JPS5950994B2 (en) | 1977-04-20 | 1977-04-20 | keyboard circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52046289A JPS5950994B2 (en) | 1977-04-20 | 1977-04-20 | keyboard circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53131023A true JPS53131023A (en) | 1978-11-15 |
JPS5950994B2 JPS5950994B2 (en) | 1984-12-11 |
Family
ID=12743045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52046289A Expired JPS5950994B2 (en) | 1977-04-20 | 1977-04-20 | keyboard circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5950994B2 (en) |
-
1977
- 1977-04-20 JP JP52046289A patent/JPS5950994B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5950994B2 (en) | 1984-12-11 |
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