JPS5736778B2 - - Google Patents
Info
- Publication number
- JPS5736778B2 JPS5736778B2 JP8070775A JP8070775A JPS5736778B2 JP S5736778 B2 JPS5736778 B2 JP S5736778B2 JP 8070775 A JP8070775 A JP 8070775A JP 8070775 A JP8070775 A JP 8070775A JP S5736778 B2 JPS5736778 B2 JP S5736778B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8070775A JPS524709A (en) | 1975-06-30 | 1975-06-30 | Display system of presence/absence, location and state of affairs by m eans of an exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8070775A JPS524709A (en) | 1975-06-30 | 1975-06-30 | Display system of presence/absence, location and state of affairs by m eans of an exchange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS524709A JPS524709A (en) | 1977-01-14 |
| JPS5736778B2 true JPS5736778B2 (xx) | 1982-08-05 |
Family
ID=13725790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8070775A Granted JPS524709A (en) | 1975-06-30 | 1975-06-30 | Display system of presence/absence, location and state of affairs by m eans of an exchange |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS524709A (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE427606B (sv) * | 1979-09-25 | 1983-04-18 | Kurt Paulsson | Henvisningsanordning vid automatisk abonnentvexel |
| JPS58141867A (ja) * | 1982-02-19 | 1983-08-23 | Kiyouhou Seisakusho:Kk | ロボツト用関連作動軸の制御方法 |
| JPS5932241A (ja) * | 1982-08-16 | 1984-02-21 | Meisei Electric Co Ltd | 出退表示付電話装置 |
| JPS59183596A (ja) * | 1983-04-01 | 1984-10-18 | Matsushita Electric Ind Co Ltd | 電話装置 |
| US4672654A (en) * | 1984-12-12 | 1987-06-09 | At&T Company | PBX security system for monitoring security guard tours |
| US4747120A (en) * | 1985-08-13 | 1988-05-24 | Digital Products Corporation | Automatic personnel monitoring system |
| JPH0650892B2 (ja) * | 1985-10-18 | 1994-06-29 | 日本電気株式会社 | 自動交換機による行先表示方式 |
| JPS63187457U (xx) * | 1987-05-26 | 1988-11-30 | ||
| JPH01229394A (ja) * | 1988-03-09 | 1989-09-13 | Omron Tateisi Electron Co | 入室管理装置 |
| JPH0652913B2 (ja) * | 1988-09-26 | 1994-07-06 | 株式会社テイ・アイ・シイ・シチズン | 二線式表示装置 |
| JPH03268557A (ja) * | 1990-03-19 | 1991-11-29 | Fujitsu Ltd | 伝言表示装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5435890A (en) * | 1977-08-26 | 1979-03-16 | Rasa Corp | Method and apparatus for treating slag |
-
1975
- 1975-06-30 JP JP8070775A patent/JPS524709A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5435890A (en) * | 1977-08-26 | 1979-03-16 | Rasa Corp | Method and apparatus for treating slag |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS524709A (en) | 1977-01-14 |