JPS6430942U - - Google Patents
Info
- Publication number
- JPS6430942U JPS6430942U JP12542487U JP12542487U JPS6430942U JP S6430942 U JPS6430942 U JP S6430942U JP 12542487 U JP12542487 U JP 12542487U JP 12542487 U JP12542487 U JP 12542487U JP S6430942 U JPS6430942 U JP S6430942U
- Authority
- JP
- Japan
- Prior art keywords
- communication device
- light receiving
- receiving module
- optical
- optical communication
- 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
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Optical Communication System (AREA)
Description
第１図は本考案による光通話器の回路構成を示
すブロツク図、第２図は本考案のブートストラツ
プ回路を使用したプリアンプ回路図、第３図は従
来のプリアンプの回路図、第４図は従来の他のプ
リアンプの回路図である。
１……マイク、２……マイクアンプ、３……変
調器、４……ＡＰＣ回路、５……発光モジユール
、６，６′……光フアイバコネクタ、７，７′…
…光フアイバ、８……受光モジユール、９……プ
リアンプ、１０……復調器、１１……パワーアン
プ、１２……ヘツドホン。
Figure 1 is a block diagram showing the circuit configuration of an optical communication device according to the present invention, Figure 2 is a preamplifier circuit diagram using the bootstrap circuit of the present invention, Figure 3 is a circuit diagram of a conventional preamplifier, and Figure 4 is a circuit diagram of a conventional preamplifier. FIG. 2 is a circuit diagram of another conventional preamplifier. 1... Microphone, 2... Microphone amplifier, 3... Modulator, 4... APC circuit, 5... Light emitting module, 6, 6'... Optical fiber connector, 7, 7'...
...Optical fiber, 8... Light receiving module, 9... Preamplifier, 10... Demodulator, 11... Power amplifier, 12... Headphone.
Claims (1)
アイバコネクタと受光モジユールと復調器とパワ
ーアンプからなる光通話器において、光信号を電
気信号に変換する受光モジユールの後に接続され
るプリアンプにブートストラツプ回路を使用した
ことを特徴とする光通話器。 In an optical communication device consisting of a microphone amplifier, modulator, light emitting module, optical fiber connector, light receiving module, demodulator, and power amplifier, a bootstrap circuit is used in the preamplifier connected after the light receiving module that converts optical signals into electrical signals. An optical communication device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12542487U JPS6430942U (en) | 1987-08-18 | 1987-08-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12542487U JPS6430942U (en) | 1987-08-18 | 1987-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6430942U true JPS6430942U (en) | 1989-02-27 |
Family
ID=31376018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12542487U Pending JPS6430942U (en) | 1987-08-18 | 1987-08-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6430942U (en) |
-
1987
- 1987-08-18 JP JP12542487U patent/JPS6430942U/ja active Pending
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