JPS6431489U - - Google Patents
Info
- Publication number
- JPS6431489U JPS6431489U JP12497787U JP12497787U JPS6431489U JP S6431489 U JPS6431489 U JP S6431489U JP 12497787 U JP12497787 U JP 12497787U JP 12497787 U JP12497787 U JP 12497787U JP S6431489 U JPS6431489 U JP S6431489U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- audio
- amplification circuit
- voice
- speaker
- 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
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 230000004913 activation Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12497787U JPS6431489U (tr) | 1987-08-17 | 1987-08-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12497787U JPS6431489U (tr) | 1987-08-17 | 1987-08-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6431489U true JPS6431489U (tr) | 1989-02-27 |
Family
ID=31375174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12497787U Pending JPS6431489U (tr) | 1987-08-17 | 1987-08-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6431489U (tr) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61190694A (ja) * | 1985-02-20 | 1986-08-25 | 株式会社東芝 | メツセ−ジ制御システム |
-
1987
- 1987-08-17 JP JP12497787U patent/JPS6431489U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61190694A (ja) * | 1985-02-20 | 1986-08-25 | 株式会社東芝 | メツセ−ジ制御システム |