JPS53105111A - Leak cable line - Google Patents
Leak cable lineInfo
- Publication number
- JPS53105111A JPS53105111A JP1946477A JP1946477A JPS53105111A JP S53105111 A JPS53105111 A JP S53105111A JP 1946477 A JP1946477 A JP 1946477A JP 1946477 A JP1946477 A JP 1946477A JP S53105111 A JPS53105111 A JP S53105111A
- Authority
- JP
- Japan
- Prior art keywords
- cable line
- leak cable
- leak
- tunnel
- radio
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/28—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium using the near field of leaky cables, e.g. of leaky coaxial cables
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
PURPOSE:The direction of radiant waves from the leak cable is made to slant into the tunnel to prevent the leak of radio waves out of the tunnel, thereby preventing radio-wave trouble.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1946477A JPS53105111A (en) | 1977-02-24 | 1977-02-24 | Leak cable line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1946477A JPS53105111A (en) | 1977-02-24 | 1977-02-24 | Leak cable line |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53105111A true JPS53105111A (en) | 1978-09-13 |
JPS5722456B2 JPS5722456B2 (en) | 1982-05-13 |
Family
ID=12000035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1946477A Granted JPS53105111A (en) | 1977-02-24 | 1977-02-24 | Leak cable line |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53105111A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011182139A (en) * | 2010-02-26 | 2011-09-15 | Toshiba Tec Corp | Method for installing antenna, and radio communication system |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58211941A (en) * | 1982-06-04 | 1983-12-09 | Nissan Motor Co Ltd | Bumper structure |
JPH0544205Y2 (en) * | 1987-06-19 | 1993-11-09 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4020332Y1 (en) * | 1964-11-09 | 1965-07-15 | ||
JPS4826162A (en) * | 1971-08-09 | 1973-04-05 | ||
JPS4924519A (en) * | 1972-06-30 | 1974-03-05 |
-
1977
- 1977-02-24 JP JP1946477A patent/JPS53105111A/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4020332Y1 (en) * | 1964-11-09 | 1965-07-15 | ||
JPS4826162A (en) * | 1971-08-09 | 1973-04-05 | ||
JPS4924519A (en) * | 1972-06-30 | 1974-03-05 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011182139A (en) * | 2010-02-26 | 2011-09-15 | Toshiba Tec Corp | Method for installing antenna, and radio communication system |
Also Published As
Publication number | Publication date |
---|---|
JPS5722456B2 (en) | 1982-05-13 |
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