JPS62166596U - - Google Patents
Info
- Publication number
- JPS62166596U JPS62166596U JP5504986U JP5504986U JPS62166596U JP S62166596 U JPS62166596 U JP S62166596U JP 5504986 U JP5504986 U JP 5504986U JP 5504986 U JP5504986 U JP 5504986U JP S62166596 U JPS62166596 U JP S62166596U
- Authority
- JP
- Japan
- Prior art keywords
- converting
- optical signal
- electrical
- signal
- electrical signal
- 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
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 8
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Details Of Flowmeters (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Description
第１図はこの考案の実施例の要部縦断面図、第
２図はその電気回路図、第３図は信号波形を示す
図である。
１……センサー（電子式水道メータ）のケース
、３……発光ダイオード、４……光フアイバー、
５……光フアイバーケーブル、８……フオトダイ
オード、Ｑ１〜Ｑ２……増幅器を構成するトラン
ジスタ、ＩＣ１……マイクロコンピユータ、ＩＣ
２……バツフア、７……電池、１１……電気ケー
ブル、１３……受信器。
FIG. 1 is a vertical cross-sectional view of a main part of an embodiment of this invention, FIG. 2 is an electric circuit diagram thereof, and FIG. 3 is a diagram showing signal waveforms. 1...Sensor (electronic water meter) case, 3...Light emitting diode, 4...Optical fiber,
5...Optical fiber cable, 8...Photodiode, Q1-Q2...Transistor constituting the amplifier, IC1...Microcomputer, IC
2...Battery, 7...Battery, 11...Electric cable, 13...Receiver.
Claims (1)
ら光フアイバーケーブルを通して送られてくるパ
ルス状の光信号を電気信号に変換して受信器に電
気ケーブルを通して送出する変換装置において、
光信号を受けるフオトダイオードと、このフオト
ダイオードの出力を増幅する低消費電力の増幅回
路と、この増幅回路の出力信号をフオーマツト変
換するためのマイクロコンピユータと、前記フオ
トダイオードと増幅回路とマイクロコンピユータ
に電力を供給する電池とを備えたことを特徴とす
る光信号を電気信号に変換する装置。 ２ 内部に電池を持たず、電源は外部から電気ケ
ーブルで与えられることを特徴とする実用新案登
録請求の範囲第１項記載の光信号を電気信号に変
換する装置。 ３ 内部にマイクロコンピユータを持たず、セン
サーからのパルス状の光信号を電気信号に変換し
、フオーマツト変換せずそのまま、電気ケーブル
にて受信器に送出することを特徴とした実用新案
登録請求の範囲第１項記載の光信号を電気信号に
変換する装置。 ４ 内部に電池とマイクロコンピユータを持たず
、電源は外部から電気ケーブルで与えられ、セン
サーからのパルス状の光信号を電気信号に変換し
、フオーマツト変換せずそのまま電気ケーブルに
て受信器に送出することを特徴とした実用新案登
録請求の範囲第１項記載の光信号を電気信号に変
換する装置。[Claims for Utility Model Registration] 1. A conversion device installed between a sensor and a receiver that converts a pulsed optical signal sent from the sensor through an optical fiber cable into an electrical signal and sends it to the receiver through the electrical cable. In,
A photodiode that receives an optical signal, a low power consumption amplifier circuit that amplifies the output of the photodiode, a microcomputer that format-converts the output signal of the amplifier circuit, and the photodiode, the amplifier circuit, and the microcomputer. A device for converting an optical signal into an electrical signal, characterized by comprising a battery that supplies power. 2. A device for converting an optical signal into an electrical signal as set forth in claim 1 of the utility model registration, characterized in that it does not have an internal battery and is supplied with power from the outside via an electric cable. 3 Claims for registration of a utility model characterized by having no internal microcomputer, converting a pulsed optical signal from a sensor into an electrical signal, and transmitting it as is to a receiver via an electrical cable without converting the format. A device for converting the optical signal according to item 1 into an electrical signal. 4 It does not have an internal battery or microcomputer, and is supplied with power from the outside via an electric cable. It converts the pulsed optical signal from the sensor into an electrical signal and sends it directly to the receiver via the electrical cable without converting the format. A device for converting an optical signal into an electrical signal according to claim 1, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986055049U JPH0534080Y2 (en) | 1986-04-11 | 1986-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986055049U JPH0534080Y2 (en) | 1986-04-11 | 1986-04-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62166596U true JPS62166596U (en) | 1987-10-22 |
| JPH0534080Y2 JPH0534080Y2 (en) | 1993-08-30 |
Family
ID=30882602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986055049U Expired - Lifetime JPH0534080Y2 (en) | 1986-04-11 | 1986-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0534080Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57194192U (en) * | 1981-06-02 | 1982-12-09 |
-
1986
- 1986-04-11 JP JP1986055049U patent/JPH0534080Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57194192U (en) * | 1981-06-02 | 1982-12-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0534080Y2 (en) | 1993-08-30 |
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