JPS5229063A - Device for preventing collision of crane by mkcrowave - Google Patents

Device for preventing collision of crane by mkcrowave

Info

Publication number
JPS5229063A
JPS5229063A JP10460575A JP10460575A JPS5229063A JP S5229063 A JPS5229063 A JP S5229063A JP 10460575 A JP10460575 A JP 10460575A JP 10460575 A JP10460575 A JP 10460575A JP S5229063 A JPS5229063 A JP S5229063A
Authority
JP
Japan
Prior art keywords
mkcrowave
crane
preventing collision
transmitter
receiver
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
Application number
JP10460575A
Other languages
Japanese (ja)
Other versions
JPS5940748B2 (en
Inventor
Keisuke Satomi
Tadashi Shimada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HOKUYOU DENKI KK
Hokuyo Automatic Co Ltd
Original Assignee
HOKUYOU DENKI KK
Hokuyo Automatic Co Ltd
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 HOKUYOU DENKI KK, Hokuyo Automatic Co Ltd filed Critical HOKUYOU DENKI KK
Priority to JP10460575A priority Critical patent/JPS5940748B2/en
Publication of JPS5229063A publication Critical patent/JPS5229063A/en
Publication of JPS5940748B2 publication Critical patent/JPS5940748B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Train Traffic Observation, Control, And Security (AREA)
  • Traffic Control Systems (AREA)

Abstract

PURPOSE: To monitor a trouble upon stoppage of receiver by alternatively intermittently synchronizing the transmitting output of each transmitter with commercial power frequency with transmitter and receiver for applying a microwave for each two ceiling cranes.
COPYRIGHT: (C)1977,JPO&Japio
JP10460575A 1975-08-28 1975-08-28 Crane collision prevention device using microwave Expired JPS5940748B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10460575A JPS5940748B2 (en) 1975-08-28 1975-08-28 Crane collision prevention device using microwave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10460575A JPS5940748B2 (en) 1975-08-28 1975-08-28 Crane collision prevention device using microwave

Publications (2)

Publication Number Publication Date
JPS5229063A true JPS5229063A (en) 1977-03-04
JPS5940748B2 JPS5940748B2 (en) 1984-10-02

Family

ID=14385041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10460575A Expired JPS5940748B2 (en) 1975-08-28 1975-08-28 Crane collision prevention device using microwave

Country Status (1)

Country Link
JP (1) JPS5940748B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60132895A (en) * 1983-12-22 1985-07-15 株式会社東芝 Conveyance system
JPS62277915A (en) * 1986-05-27 1987-12-02 伊東　璋 Falling type tablewear receiving apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60132895A (en) * 1983-12-22 1985-07-15 株式会社東芝 Conveyance system
JPS62277915A (en) * 1986-05-27 1987-12-02 伊東　璋 Falling type tablewear receiving apparatus

Also Published As

Publication number Publication date
JPS5940748B2 (en) 1984-10-02

Similar Documents

Publication Publication Date Title
JPS5279862A (en) Phase synchronous device
JPS547204A (en) Simultaneous transmission system for plural stations
JPS5229063A (en) Device for preventing collision of crane by mkcrowave
JPS5236904A (en) Signal transmission circuit
JPS51150245A (en) Loop transmission control system
JPS51120196A (en) Alarm device
JPS52112304A (en) Contactless pick-up
JPS5213645A (en) Transmitting unit of the power line transmission communication device
JPS5229106A (en) Multiplex transmission system
JPS5228894A (en) Microwave apparatus
JPS5210015A (en) Transmitter and receiver with wide band range cable
JPS53117724A (en) Indoor load control check system using indoor power wiring
JPS53108222A (en) Modulator circuit
JPS51135408A (en) Wave form transmission formula
JPS5213644A (en) Receiver of the power line transmission communicating device
JPS5437568A (en) Generating device for electromagnetic wave
JPS5368594A (en) Radar receiver protector
JPS5274788A (en) Transmitter of remote operating device
JPS5335493A (en) Object approach alarm equipment
JPS53110316A (en) Signal transmission system
JPS542620A (en) Communication equipment
JPS51132913A (en) Frequency conversion apparatus
JPS51147125A (en) Power signal monitor between two devices
JPS522397A (en) Responding device
JPS5317003A (en) Time division multiplex communication system