JPS5235504A - Safety unit built-in train approach informing broadcast equipment - Google Patents

Safety unit built-in train approach informing broadcast equipment

Info

Publication number
JPS5235504A
JPS5235504A JP11149375A JP11149375A JPS5235504A JP S5235504 A JPS5235504 A JP S5235504A JP 11149375 A JP11149375 A JP 11149375A JP 11149375 A JP11149375 A JP 11149375A JP S5235504 A JPS5235504 A JP S5235504A
Authority
JP
Japan
Prior art keywords
safety unit
unit built
train approach
broadcast equipment
approach informing
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
JP11149375A
Other languages
Japanese (ja)
Other versions
JPS555302B2 (en
Inventor
Osamu Nozoe
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.)
NAKAGAWA DENKI KOGYO KK
NAKAGAWA DENKI KOUGIYOU KK
Nakagawa Electric Ind Co Ltd
Original Assignee
NAKAGAWA DENKI KOGYO KK
NAKAGAWA DENKI KOUGIYOU KK
Nakagawa Electric Ind 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 NAKAGAWA DENKI KOGYO KK, NAKAGAWA DENKI KOUGIYOU KK, Nakagawa Electric Ind Co Ltd filed Critical NAKAGAWA DENKI KOGYO KK
Priority to JP11149375A priority Critical patent/JPS5235504A/en
Publication of JPS5235504A publication Critical patent/JPS5235504A/en
Publication of JPS555302B2 publication Critical patent/JPS555302B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
    • H04H20/61—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
    • H04H20/62—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast for transportation systems, e.g. in vehicles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
    • H04H60/07—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information characterised by processes or methods for the generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems

Abstract

PURPOSE:To call attention of train passengers on the platform in order to prevent accidents from occurring by installing a detector which informs train approach.
JP11149375A 1975-09-12 1975-09-12 Safety unit built-in train approach informing broadcast equipment Granted JPS5235504A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11149375A JPS5235504A (en) 1975-09-12 1975-09-12 Safety unit built-in train approach informing broadcast equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11149375A JPS5235504A (en) 1975-09-12 1975-09-12 Safety unit built-in train approach informing broadcast equipment

Publications (2)

Publication Number Publication Date
JPS5235504A true JPS5235504A (en) 1977-03-18
JPS555302B2 JPS555302B2 (en) 1980-02-05

Family

ID=14562660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11149375A Granted JPS5235504A (en) 1975-09-12 1975-09-12 Safety unit built-in train approach informing broadcast equipment

Country Status (1)

Country Link
JP (1) JPS5235504A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6072355A (en) * 1983-09-28 1985-04-24 Fuji Facom Corp On-line off-line detecting system
US5924651A (en) * 1997-03-26 1999-07-20 Penza; George Gregory Tactile and audible warning system for railroad workers
US6145792A (en) * 1998-04-29 2000-11-14 Penza; George Gregory Railroad worker warning system for train conductors
KR100658828B1 (en) * 2006-10-13 2006-12-15 지수개발주식회사 Liquid transfer device through vacuumization of liquid transfer pipe and its use method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0213801A (en) * 1988-07-01 1990-01-18 Railway Technical Res Inst Portable type rail joint measuring/recording apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6072355A (en) * 1983-09-28 1985-04-24 Fuji Facom Corp On-line off-line detecting system
US5924651A (en) * 1997-03-26 1999-07-20 Penza; George Gregory Tactile and audible warning system for railroad workers
US6145792A (en) * 1998-04-29 2000-11-14 Penza; George Gregory Railroad worker warning system for train conductors
KR100658828B1 (en) * 2006-10-13 2006-12-15 지수개발주식회사 Liquid transfer device through vacuumization of liquid transfer pipe and its use method

Also Published As

Publication number Publication date
JPS555302B2 (en) 1980-02-05

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