JPH0316789U - - Google Patents
Info
- Publication number
- JPH0316789U JPH0316789U JP7750189U JP7750189U JPH0316789U JP H0316789 U JPH0316789 U JP H0316789U JP 7750189 U JP7750189 U JP 7750189U JP 7750189 U JP7750189 U JP 7750189U JP H0316789 U JPH0316789 U JP H0316789U
- Authority
- JP
- Japan
- Prior art keywords
- clock
- telephone device
- button telephone
- power
- processing unit
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7750189U JPH0316789U (zh) | 1989-06-29 | 1989-06-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7750189U JPH0316789U (zh) | 1989-06-29 | 1989-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0316789U true JPH0316789U (zh) | 1991-02-19 |
Family
ID=31619947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7750189U Pending JPH0316789U (zh) | 1989-06-29 | 1989-06-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0316789U (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56146388A (en) * | 1980-04-16 | 1981-11-13 | Fujitsu Ltd | Turning on and breaking system of power source |
JPS60152164A (ja) * | 1984-01-19 | 1985-08-10 | Nec Corp | サ−ビス規制方式 |
JPS61252794A (ja) * | 1985-04-30 | 1986-11-10 | Iwatsu Electric Co Ltd | ボタン電話装置 |
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1989
- 1989-06-29 JP JP7750189U patent/JPH0316789U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56146388A (en) * | 1980-04-16 | 1981-11-13 | Fujitsu Ltd | Turning on and breaking system of power source |
JPS60152164A (ja) * | 1984-01-19 | 1985-08-10 | Nec Corp | サ−ビス規制方式 |
JPS61252794A (ja) * | 1985-04-30 | 1986-11-10 | Iwatsu Electric Co Ltd | ボタン電話装置 |