JPS6142976B2 - - Google Patents
Info
- Publication number
- JPS6142976B2 JPS6142976B2 JP56085124A JP8512481A JPS6142976B2 JP S6142976 B2 JPS6142976 B2 JP S6142976B2 JP 56085124 A JP56085124 A JP 56085124A JP 8512481 A JP8512481 A JP 8512481A JP S6142976 B2 JPS6142976 B2 JP S6142976B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- current
- modulation
- optical transmitter
- multiplexed
- 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
- 230000003287 optical effect Effects 0.000 claims description 10
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
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
- H04B10/50—Transmitters
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56085124A JPS57199347A (en) | 1981-06-02 | 1981-06-02 | Frequency multiplex optical transmitter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56085124A JPS57199347A (en) | 1981-06-02 | 1981-06-02 | Frequency multiplex optical transmitter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57199347A JPS57199347A (en) | 1982-12-07 |
JPS6142976B2 true JPS6142976B2 (enrdf_load_html_response) | 1986-09-25 |
Family
ID=13849884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56085124A Granted JPS57199347A (en) | 1981-06-02 | 1981-06-02 | Frequency multiplex optical transmitter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57199347A (enrdf_load_html_response) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6338335A (ja) * | 1986-08-02 | 1988-02-18 | Fujitsu Ltd | 光伝送装置 |
JPH04256392A (ja) * | 1991-02-08 | 1992-09-11 | Sumitomo Electric Ind Ltd | 周波数多重光伝送装置 |
AU2008315207B2 (en) * | 2007-10-24 | 2013-01-24 | Kabushiki Kaisha Audio-Technica | Infrared transmitter |
-
1981
- 1981-06-02 JP JP56085124A patent/JPS57199347A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57199347A (en) | 1982-12-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4611352A (en) | Optical transmission apparatus | |
CA2284259A1 (en) | Laser modulation control method and apparatus | |
GB2260667A (en) | Optical transmitters | |
JPH09232662A (ja) | レーザ光発生装置 | |
US5187713A (en) | Nonlinear device control methods and apparatus | |
JP2661574B2 (ja) | Ln変調器直流バイアス回路 | |
US20070177252A1 (en) | Light modulating apparatus | |
US5140452A (en) | Long-distance high-speed optical communication scheme | |
JPS6142976B2 (enrdf_load_html_response) | ||
JPS583431A (ja) | 光送受信装置 | |
JP2004117729A (ja) | 光変調器制御装置、光送信装置、光変調器の制御方法およびその制御プログラム | |
JPS6142459B2 (enrdf_load_html_response) | ||
JPS6118377B2 (enrdf_load_html_response) | ||
JP2643874B2 (ja) | 光送信装置の光出力安定化回路 | |
JP2004126024A (ja) | 光変調器駆動装置及びそれを用いる光伝送装置 | |
JPS5826705B2 (ja) | 光送信機 | |
JP2586087B2 (ja) | 光受信装置 | |
JPH0810848B2 (ja) | 光送信器 | |
JP2609380B2 (ja) | 光通信装置 | |
JPS624900B2 (enrdf_load_html_response) | ||
JPS5841675B2 (ja) | 光アナログ信号変調方式 | |
JPS6139641A (ja) | 光フアイバを用いたアナログ信号伝送装置 | |
JPS6220387A (ja) | 半導体レ−ザ駆動方式 | |
JPS62111535A (ja) | 光伝送方式 | |
JPH06105886B2 (ja) | 半導体レ−ザ変調器 |