JPH0316798U - - Google Patents
Info
- Publication number
- JPH0316798U JPH0316798U JP7658789U JP7658789U JPH0316798U JP H0316798 U JPH0316798 U JP H0316798U JP 7658789 U JP7658789 U JP 7658789U JP 7658789 U JP7658789 U JP 7658789U JP H0316798 U JPH0316798 U JP H0316798U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- receiver
- predetermined distance
- speaker device
- external
- 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
- 230000008054 signal transmission Effects 0.000 claims 1
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Television Receiver Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7658789U JPH0316798U (enrdf_load_html_response) | 1989-06-29 | 1989-06-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7658789U JPH0316798U (enrdf_load_html_response) | 1989-06-29 | 1989-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0316798U true JPH0316798U (enrdf_load_html_response) | 1991-02-19 |
Family
ID=31618193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7658789U Pending JPH0316798U (enrdf_load_html_response) | 1989-06-29 | 1989-06-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0316798U (enrdf_load_html_response) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002063667A (ja) * | 2000-08-22 | 2002-02-28 | Matsuo Sangyo Kk | 車両突入警告装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5724195A (en) * | 1980-07-18 | 1982-02-08 | Sanyo Electric Co Ltd | Acoustic signal reproducing device for radio system |
JPS63269900A (ja) * | 1987-04-28 | 1988-11-08 | Fujitsu Ten Ltd | 低域音量可変装置 |
-
1989
- 1989-06-29 JP JP7658789U patent/JPH0316798U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5724195A (en) * | 1980-07-18 | 1982-02-08 | Sanyo Electric Co Ltd | Acoustic signal reproducing device for radio system |
JPS63269900A (ja) * | 1987-04-28 | 1988-11-08 | Fujitsu Ten Ltd | 低域音量可変装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002063667A (ja) * | 2000-08-22 | 2002-02-28 | Matsuo Sangyo Kk | 車両突入警告装置 |