JPS6219098B2 - - Google Patents
Info
- Publication number
- JPS6219098B2 JPS6219098B2 JP54111324A JP11132479A JPS6219098B2 JP S6219098 B2 JPS6219098 B2 JP S6219098B2 JP 54111324 A JP54111324 A JP 54111324A JP 11132479 A JP11132479 A JP 11132479A JP S6219098 B2 JPS6219098 B2 JP S6219098B2
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- signal
- optical
- exchange
- light emitting
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/003—Telephone sets using electrooptical means in the transmission path
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11132479A JPS5636243A (en) | 1979-08-31 | 1979-08-31 | Photosignal system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11132479A JPS5636243A (en) | 1979-08-31 | 1979-08-31 | Photosignal system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5636243A JPS5636243A (en) | 1981-04-09 |
JPS6219098B2 true JPS6219098B2 (enrdf_load_stackoverflow) | 1987-04-27 |
Family
ID=14558318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11132479A Granted JPS5636243A (en) | 1979-08-31 | 1979-08-31 | Photosignal system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5636243A (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3138073A1 (de) * | 1981-09-24 | 1983-04-14 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zur uebertragung von messwerten zu einer entfernten stelle |
DE3138074A1 (de) * | 1981-09-24 | 1983-04-14 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zur uebertragung von messwerten zu einer entfernten stelle |
JP2592300B2 (ja) * | 1988-07-14 | 1997-03-19 | 富士通株式会社 | 光加入者線伝送方式 |
JPH02150132A (ja) * | 1988-12-01 | 1990-06-08 | Yokogawa Electric Corp | プロセス信号伝送装置 |
JPH02214248A (ja) * | 1989-02-14 | 1990-08-27 | Tohoku Electric Power Co Inc | 光電話機 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS533704A (en) * | 1976-06-30 | 1978-01-13 | Nec Corp | Photo-fiber transmission system |
-
1979
- 1979-08-31 JP JP11132479A patent/JPS5636243A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5636243A (en) | 1981-04-09 |
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