JPH03117962U - - Google Patents
Info
- Publication number
- JPH03117962U JPH03117962U JP2585090U JP2585090U JPH03117962U JP H03117962 U JPH03117962 U JP H03117962U JP 2585090 U JP2585090 U JP 2585090U JP 2585090 U JP2585090 U JP 2585090U JP H03117962 U JPH03117962 U JP H03117962U
- Authority
- JP
- Japan
- Prior art keywords
- test device
- hands
- main body
- call
- circuit
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Monitoring And Testing Of Exchanges (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990025850U JP2522068Y2 (ja) | 1990-03-14 | 1990-03-14 | 通話機能試験器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990025850U JP2522068Y2 (ja) | 1990-03-14 | 1990-03-14 | 通話機能試験器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03117962U true JPH03117962U (un) | 1991-12-05 |
JP2522068Y2 JP2522068Y2 (ja) | 1997-01-08 |
Family
ID=31528770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990025850U Expired - Lifetime JP2522068Y2 (ja) | 1990-03-14 | 1990-03-14 | 通話機能試験器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2522068Y2 (un) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6090457A (ja) * | 1983-10-24 | 1985-05-21 | Fujitsu Ltd | 電話機の通話確認方法 |
JPS6298954A (ja) * | 1985-10-25 | 1987-05-08 | Nec Corp | 回線試験装置 |
JPS6384351A (ja) * | 1986-09-29 | 1988-04-14 | Toshiba Electric Equip Corp | ホ−ムテレホンシステム |
-
1990
- 1990-03-14 JP JP1990025850U patent/JP2522068Y2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6090457A (ja) * | 1983-10-24 | 1985-05-21 | Fujitsu Ltd | 電話機の通話確認方法 |
JPS6298954A (ja) * | 1985-10-25 | 1987-05-08 | Nec Corp | 回線試験装置 |
JPS6384351A (ja) * | 1986-09-29 | 1988-04-14 | Toshiba Electric Equip Corp | ホ−ムテレホンシステム |
Also Published As
Publication number | Publication date |
---|---|
JP2522068Y2 (ja) | 1997-01-08 |