JPS63142991U - - Google Patents
Info
- Publication number
- JPS63142991U JPS63142991U JP3427087U JP3427087U JPS63142991U JP S63142991 U JPS63142991 U JP S63142991U JP 3427087 U JP3427087 U JP 3427087U JP 3427087 U JP3427087 U JP 3427087U JP S63142991 U JPS63142991 U JP S63142991U
- Authority
- JP
- Japan
- Prior art keywords
- low
- ultra
- frequency signal
- pass filter
- signal
- 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
Links
- 230000001953 sensory effect Effects 0.000 claims description 3
- 230000005236 sound signal Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3427087U JPS63142991U (bs) | 1987-03-09 | 1987-03-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3427087U JPS63142991U (bs) | 1987-03-09 | 1987-03-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63142991U true JPS63142991U (bs) | 1988-09-20 |
Family
ID=30842658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3427087U Pending JPS63142991U (bs) | 1987-03-09 | 1987-03-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63142991U (bs) |
-
1987
- 1987-03-09 JP JP3427087U patent/JPS63142991U/ja active Pending