JPS52137912A - Information transmission system - Google Patents
Information transmission systemInfo
- Publication number
- JPS52137912A JPS52137912A JP5490176A JP5490176A JPS52137912A JP S52137912 A JPS52137912 A JP S52137912A JP 5490176 A JP5490176 A JP 5490176A JP 5490176 A JP5490176 A JP 5490176A JP S52137912 A JPS52137912 A JP S52137912A
- Authority
- JP
- Japan
- Prior art keywords
- transmission system
- information transmission
- discriminating
- extensions
- economize
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/48—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using markers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Exchange Systems With Centralized Control (AREA)
Abstract
PURPOSE:To intend to economize the system, not only discriminating the class of extensions by one unit of contact development circuit having the out-terminal corresponding to all the extensions, but also discriminating the information regarding the condition of the extension telephones.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51054901A JPS584876B2 (en) | 1976-05-14 | 1976-05-14 | Control method of central line reception telephone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51054901A JPS584876B2 (en) | 1976-05-14 | 1976-05-14 | Control method of central line reception telephone |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52137912A true JPS52137912A (en) | 1977-11-17 |
JPS584876B2 JPS584876B2 (en) | 1983-01-28 |
Family
ID=12983497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51054901A Expired JPS584876B2 (en) | 1976-05-14 | 1976-05-14 | Control method of central line reception telephone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS584876B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102210406B1 (en) | 2017-12-18 | 2021-02-01 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | Heater for fusing device having pairs of heating element and fusing device using the heater |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5063804A (en) * | 1973-10-08 | 1975-05-30 |
-
1976
- 1976-05-14 JP JP51054901A patent/JPS584876B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5063804A (en) * | 1973-10-08 | 1975-05-30 |
Also Published As
Publication number | Publication date |
---|---|
JPS584876B2 (en) | 1983-01-28 |
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