JPS6232651U - - Google Patents

Info

Publication number
JPS6232651U
JPS6232651U JP1985124026U JP12402685U JPS6232651U JP S6232651 U JPS6232651 U JP S6232651U JP 1985124026 U JP1985124026 U JP 1985124026U JP 12402685 U JP12402685 U JP 12402685U JP S6232651 U JPS6232651 U JP S6232651U
Authority
JP
Japan
Prior art keywords
triaxial cable
transmission signal
open
short
circuited
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
Application number
JP1985124026U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985124026U priority Critical patent/JPS6232651U/ja
Publication of JPS6232651U publication Critical patent/JPS6232651U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図はこの考案の一実施例を示すブロツク図であ
る。 １：信号入力端子、２：変調器、３：方向性結
合器、４，７：バンドパスフイルタ、５：トライ
アキシヤルケーブル、６：トライアキシヤルケー
ブル５の開放、短絡点、８：復調器、９：信号出
力端子、１０：信号復調器（障害位置検知用）、
１１：位相比較器、１２：開放、短絡位置情報算
出部、１３：デイスプレイ。 The figure is a block diagram showing one embodiment of this invention. 1: Signal input terminal, 2: Modulator, 3: Directional coupler, 4, 7: Bandpass filter, 5: Triaxial cable, 6: Open and short point of triaxial cable 5, 8: Demodulator , 9: Signal output terminal, 10: Signal demodulator (for fault location detection),
11: Phase comparator, 12: Open/short circuit position information calculation unit, 13: Display.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電子機器間をトライアキシヤルケーブルで接続
し、周波数多重化した複数の信号と電源を重畳伝
送するシステムにおいて、上記伝送信号と上記ト
ライアキシヤルケーブルが開放または短絡した点
から全反射する上記伝送信号との位相差を検出す
る手段と、この位相差検出値より対応する上記ト
ライアキシヤルケーブルの開放または短絡情報を
算出し表示する手段を設けたことを特徴とする遠
隔制御装置。 In a system that connects electronic devices with a triaxial cable and transmits multiple frequency-multiplexed signals and power in a superimposed manner, the transmission signal is totally reflected from a point where the transmission signal and the triaxial cable are open or short-circuited. and a means for calculating and displaying corresponding open or short circuit information of the triaxial cable based on the phase difference detection value.
JP1985124026U 1985-08-14 1985-08-14 Pending JPS6232651U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985124026U JPS6232651U (en) 1985-08-14 1985-08-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985124026U JPS6232651U (en) 1985-08-14 1985-08-14

Publications (1)

Publication Number Publication Date
JPS6232651U true JPS6232651U (en) 1987-02-26

Family

ID=31015665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985124026U Pending JPS6232651U (en) 1985-08-14 1985-08-14

Country Status (1)

Country Link
JP (1) JPS6232651U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5276062A (en) * 1975-12-22 1977-06-25 Seiko Instr & Electronics Ltd Electronic timepiece
JPS55129770A (en) * 1979-03-29 1980-10-07 Kokusai Denshin Denwa Co Ltd <Kdd> Detecting method for cable failure position

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5276062A (en) * 1975-12-22 1977-06-25 Seiko Instr & Electronics Ltd Electronic timepiece
JPS55129770A (en) * 1979-03-29 1980-10-07 Kokusai Denshin Denwa Co Ltd <Kdd> Detecting method for cable failure position

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