JPS60145751U - Antenna failure detection device - Google Patents

Antenna failure detection device

Info

Publication number
JPS60145751U
JPS60145751U JP1984033055U JP3305584U JPS60145751U JP S60145751 U JPS60145751 U JP S60145751U JP 1984033055 U JP1984033055 U JP 1984033055U JP 3305584 U JP3305584 U JP 3305584U JP S60145751 U JPS60145751 U JP S60145751U
Authority
JP
Japan
Prior art keywords
detection device
failure detection
antenna failure
antenna
loop
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
JP1984033055U
Other languages
Japanese (ja)
Inventor
水川 二郎
Original Assignee
日立電子株式会社
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 by 日立電子株式会社 filed Critical 日立電子株式会社
Priority to JP1984033055U priority Critical patent/JPS60145751U/en
Publication of JPS60145751U publication Critical patent/JPS60145751U/en
Pending legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図は本考案の実施例。 2・・・・・・並列入力データを直列データに変換する
回路、5・・・・・・送信機、9・・・・・・アンテナ
、11・・・・・・ 。 アンテナ故障検知回路。
The figure shows an example of the present invention. 2...Circuit for converting parallel input data into serial data, 5...Transmitter, 9...Antenna, 11... Antenna failure detection circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直流的にループを形成するアンテナの直流ループを監視
しておき、直流ル′−プ断と鴬ったとき、送信出力を増
強してアンテナ故障情報を送信することを特徴とするア
ンテナ故障検知装置。
An antenna failure detection device that monitors a DC loop of an antenna that forms a DC loop, and when the DC loop is broken, increases transmission output and transmits antenna failure information. .
JP1984033055U 1984-03-09 1984-03-09 Antenna failure detection device Pending JPS60145751U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984033055U JPS60145751U (en) 1984-03-09 1984-03-09 Antenna failure detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984033055U JPS60145751U (en) 1984-03-09 1984-03-09 Antenna failure detection device

Publications (1)

Publication Number Publication Date
JPS60145751U true JPS60145751U (en) 1985-09-27

Family

ID=30535142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984033055U Pending JPS60145751U (en) 1984-03-09 1984-03-09 Antenna failure detection device

Country Status (1)

Country Link
JP (1) JPS60145751U (en)

Similar Documents

Publication Publication Date Title
JPS60145751U (en) Antenna failure detection device
JPS58157996U (en) lighting fixture control system
JPS606387U (en) Module abnormality communication device in remote monitoring and control equipment
JPS6039102U (en) radio control device
JPS5882056U (en) Automatic information transfer device
JPS60189154U (en) Loop check circuit of data transmission equipment
JPS6129538U (en) Serial signal code converter
JPS5991085U (en) Remote control receiving circuit
JPS5956572U (en) current detection device
JPS6093350U (en) Bidirectional signal transmission circuit
JPS60127054U (en) Power supply type remote control system
JPS60166001U (en) Control device using microcomputer
JPS5957072U (en) interface circuit
JPS59122695U (en) radio control device
JPS58147309U (en) Diode detection circuit
JPS5835425U (en) Transmission mechanism
JPS58172256U (en) data transmission equipment
JPS58158581U (en) Pulse code remote monitoring and control device
JPS6062346U (en) Door ajar warning buzzer circuit
JPS5857918U (en) Highest point holding circuit
JPS58149869U (en) Waveform shaping circuit
JPS6040165U (en) Synchronous separation circuit
JPS59149750U (en) signal isolator
JPS59174764U (en) Telephone with transmitting/receiving indicator lamp
JPS5827898U (en) microwave oven