JPH0186727U - - Google Patents
Info
- Publication number
- JPH0186727U JPH0186727U JP1987183405U JP18340587U JPH0186727U JP H0186727 U JPH0186727 U JP H0186727U JP 1987183405 U JP1987183405 U JP 1987183405U JP 18340587 U JP18340587 U JP 18340587U JP H0186727 U JPH0186727 U JP H0186727U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting device
- semiconductor light
- transistor
- base
- 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
- 239000004065 semiconductor Substances 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Electronic Switches (AREA)
- Optical Communication System (AREA)
Description
第１図はこの考案の一実施例の回路構成を示す
図、第２図は第１図に示した回路構成の各部の信
号波形を示す図、第３図は従来の光送信器の回路
構成を示す図、第４図は第３図に示した回路構成
の各部の信号波形を示す図である。
図において、１は信号入力端子、２はＦＥＴ、
３はバイアス抵抗、４はバイアス用電源端子、５
はＦＥＴのソース端子、６は半導体発光素子、７
は抵抗、８はコンデンサ、９は同軸短絡反射線路
、１０は信号入力端子、１１は半導体発光素子駆
動回路、１２は半導体発光素子、１３はトランジ
スタ、１４はコイル、１５は抵抗である。なお、
図中同一あるいは相当部分には同一符号を付して
示してある。
Fig. 1 is a diagram showing the circuit configuration of an embodiment of this invention, Fig. 2 is a diagram showing signal waveforms of each part of the circuit configuration shown in Fig. 1, and Fig. 3 is the circuit configuration of a conventional optical transmitter. FIG. 4 is a diagram showing signal waveforms at various parts of the circuit configuration shown in FIG. 3. In the figure, 1 is a signal input terminal, 2 is a FET,
3 is a bias resistor, 4 is a bias power supply terminal, 5
is the source terminal of the FET, 6 is the semiconductor light emitting device, and 7 is the source terminal of the FET.
8 is a resistor, 8 is a capacitor, 9 is a coaxial short-circuited reflection line, 10 is a signal input terminal, 11 is a semiconductor light emitting device drive circuit, 12 is a semiconductor light emitting device, 13 is a transistor, 14 is a coil, and 15 is a resistor. In addition,
Identical or equivalent parts in the figures are designated by the same reference numerals.
Claims (1)
半導体発光素子駆動回路と、半導体発光素子と並
列接続したトランジスタと、トランジスタのコレ
クタ・ベース間に接続したコイルと、トランジス
タのベース・エミツタ間に接続した抵抗とを備え
た光送信器。 A semiconductor light emitting device, a semiconductor light emitting device drive circuit that drives the semiconductor light emitting device, a transistor connected in parallel with the semiconductor light emitting device, a coil connected between the collector and base of the transistor, and a resistor connected between the base and emitter of the transistor. An optical transmitter with
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987183405U JPH0186727U (en) | 1987-12-01 | 1987-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987183405U JPH0186727U (en) | 1987-12-01 | 1987-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0186727U true JPH0186727U (en) | 1989-06-08 |
Family
ID=31474827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987183405U Pending JPH0186727U (en) | 1987-12-01 | 1987-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0186727U (en) |
-
1987
- 1987-12-01 JP JP1987183405U patent/JPH0186727U/ja active Pending
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