JPS56122248A - Optical cordless telephone set - Google Patents
Optical cordless telephone setInfo
- Publication number
- JPS56122248A JPS56122248A JP2396780A JP2396780A JPS56122248A JP S56122248 A JPS56122248 A JP S56122248A JP 2396780 A JP2396780 A JP 2396780A JP 2396780 A JP2396780 A JP 2396780A JP S56122248 A JPS56122248 A JP S56122248A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- light wave
- circuit
- receiving signal
- optical
- 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
- 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)
- Mobile Radio Communication Systems (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2396780A JPS56122248A (en) | 1980-02-29 | 1980-02-29 | Optical cordless telephone set |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2396780A JPS56122248A (en) | 1980-02-29 | 1980-02-29 | Optical cordless telephone set |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56122248A true JPS56122248A (en) | 1981-09-25 |
JPS6155820B2 JPS6155820B2 (ja) | 1986-11-29 |
Family
ID=12125314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2396780A Granted JPS56122248A (en) | 1980-02-29 | 1980-02-29 | Optical cordless telephone set |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56122248A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6119244A (ja) * | 1984-07-05 | 1986-01-28 | Matsushita Electric Ind Co Ltd | 光伝送装置 |
-
1980
- 1980-02-29 JP JP2396780A patent/JPS56122248A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6119244A (ja) * | 1984-07-05 | 1986-01-28 | Matsushita Electric Ind Co Ltd | 光伝送装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6155820B2 (ja) | 1986-11-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS547948A (en) | Optical circuit of high molecule | |
KR830004026A (ko) | 비데오 영상수직상에 복원 및 강조 | |
JPS56122248A (en) | Optical cordless telephone set | |
JPS5765918A (en) | Sampling frequency converter | |
JPS5516584A (en) | Wavelength-division photo switching system | |
EP0781050A3 (en) | Optical transmission of signals | |
JPS56126900A (en) | Digital filter | |
JPS5593338A (en) | Optical multiplex transmission system | |
JPS56128041A (en) | Light wave-length multiple signal transmission equipment | |
JPS5635564A (en) | Incoming informing system | |
JPS5578673A (en) | Facsimile transmitter | |
JPS5334422A (en) | Photo electric converter | |
JPS6464487A (en) | Modulator with comb shape filter. | |
SU1008882A1 (ru) | Преобразователь частоты | |
JPS5710549A (en) | Optical transmission circuit | |
JPS5498188A (en) | Photocuopler | |
JPS54138306A (en) | Transmission unit of optical multiplex modulation | |
JPS5727375A (en) | Input device for character on color-patterned form | |
JPS54112103A (en) | Light bipolar communication system | |
JPS5610748A (en) | Two-way transmission system of optical fiber | |
JPS54132181A (en) | Optical modulator | |
JPS56138351A (en) | Identifier for multivalue signal | |
JPS57176846A (en) | Noise removing circuit | |
JPS5723184A (en) | Extraction device for color pattern on check form | |
JPS54105991A (en) | Optical semiconductor device |