JPH04137314A - Optical fiber cable - Google Patents
Optical fiber cableInfo
- Publication number
- JPH04137314A JPH04137314A JP2258205A JP25820590A JPH04137314A JP H04137314 A JPH04137314 A JP H04137314A JP 2258205 A JP2258205 A JP 2258205A JP 25820590 A JP25820590 A JP 25820590A JP H04137314 A JPH04137314 A JP H04137314A
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- cable
- fiber cable
- power supply
- layer material
- 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
- 239000013307 optical fiber Substances 0.000 title claims abstract description 49
- 230000007175 bidirectional communication Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 11
- 230000003287 optical effect Effects 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000007257 malfunction Effects 0.000 abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052802 copper Inorganic materials 0.000 abstract description 2
- 239000010949 copper Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000011810 insulating material Substances 0.000 abstract 1
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 1
- 239000004800 polyvinyl chloride Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 229920001875 Ebonite Polymers 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
Landscapes
- Communication Cables (AREA)
- Optical Communication System (AREA)
Abstract
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は光ファイバケーブルに関する。[Detailed description of the invention] [Industrial application field] FIELD OF THE INVENTION The present invention relates to fiber optic cables.
〔従来の技術］
従来、特開平１−２３２６７６号公報に示されているよ
うに、主装置と端末との間で情報伝送を行なうための宅
内情報システムにあっては、情報伝送用の同軸ケーブル
と、端末駆動用の電源ケーブルとを用いている。[Prior Art] Conventionally, as shown in Japanese Unexamined Patent Publication No. 1-232676, in a home information system for transmitting information between a main device and a terminal, a coaxial cable for transmitting information has been used. and a power cable for driving the terminal.
［発明が解決しようとする課題］ 然しながら、従来技術には下記■〜■の問題点がある。[Problem to be solved by the invention] However, the prior art has the following problems (1) to (3).
■同軸ケーブルを用いたときの情報信号は、電気信号で
あるため、電磁的ノイズに弱い、尚、電磁的ノイズは、
宅内の無線操作装置の無線操作用電波、ＣＢ無線等の外
来波、電源線からのノイズ等、宅内に充満している。一
方、同軸ケーブルがアンテナの役割をしてこれらのノイ
ズをひろい、端末を誤動作させる。■Since the information signal when using a coaxial cable is an electrical signal, it is susceptible to electromagnetic noise.
The house is filled with radio waves from radio control devices in the house, external waves such as CB radio, noise from power lines, etc. On the other hand, coaxial cables act as antennas and pick up these noises, causing terminals to malfunction.
■上記■に関連して、近接する電源ケーブルが同軸ケー
ブルに対する悪影響を除くため、同軸ケーブルと電源ケ
ーブルとを近接させないように配線する必要があ、す、
施工性が悪い一■同軸ケーブルが周波数特性をもつため
、情報伝送量の増大に対し、容量的に限界がある。■In relation to the above ■, in order to eliminate the negative influence of adjacent power cables on coaxial cables, it is necessary to wire coaxial cables and power cables so that they do not come close to each other.
Poor workability - Because coaxial cables have frequency characteristics, there is a limit to their capacity when it comes to increasing the amount of information transmitted.
本発明は、耐ノイズ性、施工性が良く、情報伝送量を増
大化できる情報伝送ケーブルを提供することを目的とす
る。SUMMARY OF THE INVENTION An object of the present invention is to provide an information transmission cable that has good noise resistance and workability, and can increase the amount of information transmitted.
［課題を解決するための手段］
請求項１に記載の本発明は、光ファイバケーブルにおい
て、光ファイバと電源線とを単一ケープル内に納めたも
のである。[Means for Solving the Problems] The present invention as set forth in claim 1 is an optical fiber cable in which an optical fiber and a power line are housed in a single cable.
請求項２に記載の本発明は、前記単一ケーブル内に、双
方向通信用の２本の光ファイバを納めたものである。According to a second aspect of the present invention, two optical fibers for bidirectional communication are housed within the single cable.
［作用コ
請求項１．２に記載の本発明によれば、下記■〜■の作
用がある。[Function] According to the present invention as set forth in claim 1.2, there are the following effects (1) to (4).
■情報伝送が、光信号によるものであるため、電磁的ノ
イズに強い、また、光ファイバケーブルが電磁的ノイズ
をひろうアンテナの役割をすることもなく、端末の誤動
作を防止できる。■Because information is transmitted using optical signals, it is resistant to electromagnetic noise, and the optical fiber cable does not act as an antenna that picks up electromagnetic noise, preventing terminal malfunctions.
■上記■の作用から、単一ケーブル内に光ファイバと電
源線とを納めることかでき、結果として光ファイバケー
ブルと電源ケーブルの配線上の制約をなくすと同時に、
配線数も低減でき、施工性を向上できる。■From the effect of ■ above, it is possible to house the optical fiber and power line within a single cable, and as a result, at the same time, eliminate restrictions on the wiring of the optical fiber cable and the power cable.
The number of wires can also be reduced and workability can be improved.
■光ファイバケーブルは周波数特性が広範囲であるため
、情報伝送量を増大化できる。■Because optical fiber cables have a wide range of frequency characteristics, they can increase the amount of information transmitted.
［実施例］
第１図は光ファイバケーブルの一例を示す模式図、第２
図は光ファイバケーブルを用いた宅内情報システムの一
例を示す模式図である。[Example] Figure 1 is a schematic diagram showing an example of an optical fiber cable, Figure 2 is a schematic diagram showing an example of an optical fiber cable.
The figure is a schematic diagram showing an example of an in-home information system using optical fiber cables.
宅内情報システム１０は、第１図に示す如く、主装置１
１、光ファイバケーブル１２、分光器１３、アウトレッ
ト１４、端末用アダプタ１５とを有して構成されている
。そして、宅内情報システム１ｏは、テレビ信号線、電
話線、警報器等が接続された主装置１１と、テレビ受像
機、電話機、火災センサ等の端末１６が接続される端末
用アダプタ１５との闇で情報伝送を行なう。As shown in FIG. 1, the home information system 10 includes a main device 1.
1, an optical fiber cable 12, a spectrometer 13, an outlet 14, and a terminal adapter 15. The in-home information system 1o consists of a main device 11 to which a television signal line, telephone line, alarm, etc. are connected, and a terminal adapter 15 to which a terminal 16 such as a television receiver, telephone, fire sensor, etc. is connected. information transmission.
主装置１１は、電気信号を光信号に変換し、かつ光信号
を電気信号に変換する相互変換機能を備える。The main device 11 has a mutual conversion function of converting an electrical signal into an optical signal and converting an optical signal into an electrical signal.
光ファイバケーブル１２は、主装置１１に接続される主
光ファイバケーブル１２Ａと、複数の各端末１６に接続
される複数の分岐光ファイバケーブル１２Ｂとからなる
。そして、主光ファイバケーブル１２Ａと分岐光ファイ
バケーブル１２Ｂとは分光器１３にて接続されている。The optical fiber cable 12 includes a main optical fiber cable 12A connected to the main device 11 and a plurality of branch optical fiber cables 12B connected to each of the plurality of terminals 16. The main optical fiber cable 12A and the branch optical fiber cable 12B are connected by a spectrometer 13.
光ファイバケーブル１２の構成は後述する。The configuration of the optical fiber cable 12 will be described later.
分光器１３は、主光ファイバケーブル１２Ａにて伝えら
れる主装置１１からの光信号を分岐光ファイバケーブル
１２Ｂに分光し、分岐光ファイバケーブル１２Ｂにて伝
えられる端末用アダプタ１５からの光信号を主光ファイ
バケーブル１２Ａに集光する。The spectrometer 13 splits the optical signal from the main device 11 transmitted by the main optical fiber cable 12A into a branch optical fiber cable 12B, and mainly transmits the optical signal from the terminal adapter 15 transmitted by the branch optical fiber cable 12B. The light is focused on the optical fiber cable 12A.
アウトレット１４は、分岐光ファイバケーブル１２Ｂと
端末用アダプタ１５とを結合させる。The outlet 14 couples the branch optical fiber cable 12B and the terminal adapter 15.
端末用アダプタ１５は、光信号を電気信号に変化する一
方向変換機能を備えるものと、光信号を電気信号に変換
し、かつ電気信号を光信号に変換する双方向変換機能を
備えるものとがある。また、端末用アダプタ１５は、接
続される端末１６の種類によつてフィルタ内の周波数帯
域が異なるため、例えばテレビ受像機専用アダプタの如
く、各端末１６に応じた専用アダプタとなる。The terminal adapter 15 includes one with a one-way conversion function that converts an optical signal into an electrical signal, and one with a two-way conversion function that converts an optical signal into an electrical signal and converts an electrical signal into an optical signal. be. Furthermore, since the frequency band within the filter of the terminal adapter 15 differs depending on the type of terminal 16 to be connected, it becomes a dedicated adapter for each terminal 16, such as a dedicated adapter for a television receiver, for example.
然るに、光ファイバケーブル１２は第１図に示す如く構
成されている。即ち、光ファイバケーブル１２は、双方
向通信用の２本の光ファイバ２１と、端末駆動用の２本
の電源線２２（例えば銅線）とを、単一ケーブル内に納
めたものである。電源線２２は電気絶縁材料２２Ａにて
被覆される。However, the optical fiber cable 12 is constructed as shown in FIG. That is, the optical fiber cable 12 has two optical fibers 21 for bidirectional communication and two power lines 22 (for example, copper wires) for driving the terminal housed in a single cable. The power supply line 22 is coated with an electrically insulating material 22A.
尚、光ファイバケーブル１２は、光ファイバ２１と電源
線２２を内層材２３中に納め、内層材２３を外層材２・
４にて被覆することにて構成されている。内層材２３は
耐水及び防水性材料にて形成される。また、外層材２４
は光ファイバ２１が外力によって折れることのないよう
に、硬質ゴム、塩化ビニル樹脂等にて形成されている。The optical fiber cable 12 has an optical fiber 21 and a power line 22 housed in an inner layer material 23, and an inner layer material 23 and an outer layer material 2.
4. The inner layer material 23 is made of a water-resistant and waterproof material. In addition, the outer layer material 24
is made of hard rubber, vinyl chloride resin, etc. so that the optical fiber 21 will not break due to external force.
以下、上記実施例の作用について説明する。Hereinafter, the operation of the above embodiment will be explained.
■情報伝送が１．光信号によるものであるため、電磁的
ノイズに強い。また、光ファイバケーブル１２が電磁的
ノイズをひろうアンテナの役割をすることもなく、端末
１６の誤動作を防止できる。■Information transmission is 1. Since it is based on optical signals, it is resistant to electromagnetic noise. Moreover, the optical fiber cable 12 does not act as an antenna that absorbs electromagnetic noise, and malfunctions of the terminal 16 can be prevented.
■上記■の作用から、単一光ファイバケーブル１２内に
光ファイバ２１と電源線２２とを納めることができ、結
果として光ファイバケーブル１２と他の電源ケーブルの
配線上の制約をなくすと同時に、配線数も低減でき、施
工性を向上できる。■ Due to the effect of (■) above, the optical fiber 21 and the power line 22 can be housed within a single optical fiber cable 12, and as a result, restrictions on the wiring of the optical fiber cable 12 and other power cables are eliminated, and at the same time, The number of wires can also be reduced and workability can be improved.
■光ファイバケーブル１２は周波数特性が広範囲である
ため、情報伝送量を増大化できる。(2) Since the optical fiber cable 12 has a wide range of frequency characteristics, it is possible to increase the amount of information transmitted.
［発明の効果コ
以上のように本発明によれば、耐ノイズ性、施工性が良
く、情報伝送量を増大化できる情報伝送ケーブルを得る
ことができる。[Effects of the Invention] As described above, according to the present invention, it is possible to obtain an information transmission cable that has good noise resistance and workability, and is capable of increasing the amount of information transmitted.
第１図は光ファイバケーブルの一例を示す模式図、第２
図は光ファイバケーブルを用いた宅内情報システムの一
例を示す模式図である。
１２・・・光ファイバケーブル、
２１・・・光ファイバ、
２２・・・電源線。
特許出願人 積水化学工業株式会社
代表者 廣 １） 馨
第１図
第２図Figure 1 is a schematic diagram showing an example of an optical fiber cable, Figure 2 is a schematic diagram showing an example of an optical fiber cable.
The figure is a schematic diagram showing an example of an in-home information system using optical fiber cables. 12... Optical fiber cable, 21... Optical fiber, 22... Power line. Patent applicant Sekisui Chemical Co., Ltd. Representative Hiroshi 1) Kaoru Figure 1 Figure 2
Claims (2)
光ファイバケーブル。(1) Optical fiber cable that contains optical fiber and power line in a single cable.
ファイバを納めた請求項１記載の光ファイバケーブル。(2) The optical fiber cable according to claim 1, wherein said single cable contains two optical fibers for bidirectional communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2258205A JPH04137314A (en) | 1990-09-26 | 1990-09-26 | Optical fiber cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2258205A JPH04137314A (en) | 1990-09-26 | 1990-09-26 | Optical fiber cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04137314A true JPH04137314A (en) | 1992-05-12 |
Family
ID=17316973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2258205A Pending JPH04137314A (en) | 1990-09-26 | 1990-09-26 | Optical fiber cable |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04137314A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616751A (en) * | 2013-12-06 | 2014-03-05 | 昆山市诚泰电气股份有限公司 | Light guide cable |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5632310B1 (en) * | 1971-06-24 | 1981-07-27 |
-
1990
- 1990-09-26 JP JP2258205A patent/JPH04137314A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5632310B1 (en) * | 1971-06-24 | 1981-07-27 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616751A (en) * | 2013-12-06 | 2014-03-05 | 昆山市诚泰电气股份有限公司 | Light guide cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2206609A1 (en) | Cable with dual layer jacket | |
| US20130307645A1 (en) | Waveguide and in-vehicle communication system | |
| US5146528A (en) | Cable for conducting simultaneously electricity and light | |
| EP0186142A3 (en) | Two wire bidirectional digital transmission system | |
| CA2168501A1 (en) | Fiber optic terminator with electrical input/output | |
| US5280554A (en) | Connecting arrangement with a connector and mating element and a cable with electrical and optical properties | |
| CN203966612U (en) | A kind of fire-resistant and sound absorption-type 485 data-signal transmission cables | |
| CN205193972U (en) | Cable formula vibrations sensor | |
| CN210896651U (en) | Integrated electronic wire combining communication and power supply system | |
| JPH04137314A (en) | Optical fiber cable | |
| US7492890B2 (en) | Integrated corded system connector for a wireless communications device | |
| CN114243408B (en) | Connecting piece | |
| US6752657B2 (en) | Cable and connector system for optical and electrical signals | |
| JPH04134305A (en) | Customer information system using optical fiber | |
| CN206224024U (en) | A kind of optical module | |
| CN108682989A (en) | A kind of communications connector of electromagnetism interference | |
| JP2525751B2 (en) | Interface Module | |
| CN220192963U (en) | Endoscope device and endoscope system | |
| WO2003046622A1 (en) | Network device | |
| CN100536557C (en) | Anti-interference television system bidirectional user port capable of preventing creepage | |
| CN214586836U (en) | Linear touch structure and electronic equipment | |
| CN212277444U (en) | Contact pin module with FPC | |
| CN219591139U (en) | Anti-interference cable | |
| CN220084051U (en) | Device for realizing one-way or multi-way signals of pull rope sensor | |
| JP3819961B2 (en) | Composite prefabricated cable for weak electricity |