JPS5437402A - Starting system for optical communication telephone set - Google Patents
Starting system for optical communication telephone setInfo
- Publication number
- JPS5437402A JPS5437402A JP10253977A JP10253977A JPS5437402A JP S5437402 A JPS5437402 A JP S5437402A JP 10253977 A JP10253977 A JP 10253977A JP 10253977 A JP10253977 A JP 10253977A JP S5437402 A JPS5437402 A JP S5437402A
- Authority
- JP
- Japan
- Prior art keywords
- telephone set
- optical communication
- starting system
- communication telephone
- subscriber
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
- H04B10/806—Arrangements for feeding power
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Abstract
PURPOSE:To ensure the starting for the telephone set with a smaller amount of the power consumption and through a simple constitution, by actuating the self-support type semiconductor through the light-electricity conversion of the optical information to inform the information to the subscriber and then securing a switch to the power source part's cell of the main body through the subscriber hookin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10253977A JPS5437402A (en) | 1977-08-29 | 1977-08-29 | Starting system for optical communication telephone set |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10253977A JPS5437402A (en) | 1977-08-29 | 1977-08-29 | Starting system for optical communication telephone set |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5437402A true JPS5437402A (en) | 1979-03-19 |
Family
ID=14330062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10253977A Pending JPS5437402A (en) | 1977-08-29 | 1977-08-29 | Starting system for optical communication telephone set |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5437402A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0053239A1 (en) * | 1980-11-27 | 1982-06-09 | ANT Nachrichtentechnik GmbH | Service-integrated digital time-division multiplex transmission system |
-
1977
- 1977-08-29 JP JP10253977A patent/JPS5437402A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0053239A1 (en) * | 1980-11-27 | 1982-06-09 | ANT Nachrichtentechnik GmbH | Service-integrated digital time-division multiplex transmission system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5437402A (en) | Starting system for optical communication telephone set | |
JPS5363905A (en) | Selective call communication system | |
JPS5347704A (en) | Reduction communication device | |
JPS53101206A (en) | Control system for telephone exchange network | |
JPS53105922A (en) | Absence transfer system between stations | |
JPS52134308A (en) | Incoming call transfer system | |
JPS5341110A (en) | Calling system for exchange of moving body | |
JPS542602A (en) | Automatic answering telephone set | |
JPS5431210A (en) | Talkie service system | |
JPS55140358A (en) | Message waiting display system | |
JPS5385106A (en) | Trunk reservation system | |
JPS5440503A (en) | Digital signal system | |
JPS533006A (en) | Subscriber line multiplication system | |
JPS5345907A (en) | Scanning system of telephone subscriber | |
JPS53127202A (en) | Exchange control system for mobile body communication | |
JPS5426619A (en) | Switching circuit in pam delivery system | |
JPS53135207A (en) | Service system for multiple-address type information | |
JPS53108210A (en) | Mobile telephone system | |
JPS5439513A (en) | Signal tone delivery system | |
JPS5370701A (en) | Individual selection call receiver | |
JPS53138205A (en) | Chargeable talkie sending system | |
JPS52129309A (en) | Call back system | |
JPS5227209A (en) | Pcm group transmission relay system | |
JPS53149704A (en) | Subscriber supervisory circuit | |
JPS5482106A (en) | Charging pulse transmission system |