JPS555302B2 - - Google Patents
Info
- Publication number
- JPS555302B2 JPS555302B2 JP11149375A JP11149375A JPS555302B2 JP S555302 B2 JPS555302 B2 JP S555302B2 JP 11149375 A JP11149375 A JP 11149375A JP 11149375 A JP11149375 A JP 11149375A JP S555302 B2 JPS555302 B2 JP S555302B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Classifications
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- 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
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R27/00—Public address systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Train Traffic Observation, Control, And Security (AREA)
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 JPS5235504A (en) | 1977-03-18 |
| JPS555302B2 true JPS555302B2 (enExample) | 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 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0213801A (ja) * | 1988-07-01 | 1990-01-18 | Railway Technical Res Inst | 携帯型レール継目計測記録装置 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0630508B2 (ja) * | 1983-09-28 | 1994-04-20 | 富士ファコム制御株式会社 | オンライン・オフライン検出方式 |
| 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 (ko) * | 2006-10-13 | 2006-12-15 | 지수개발주식회사 | 액체이송관의 진공화를 통한 액체이송장치 및 그 사용방법 |
-
1975
- 1975-09-12 JP JP11149375A patent/JPS5235504A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0213801A (ja) * | 1988-07-01 | 1990-01-18 | Railway Technical Res Inst | 携帯型レール継目計測記録装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5235504A (en) | 1977-03-18 |