JPS5121417A - - Google Patents
Info
- Publication number
- JPS5121417A JPS5121417A JP49093527A JP9352774A JPS5121417A JP S5121417 A JPS5121417 A JP S5121417A JP 49093527 A JP49093527 A JP 49093527A JP 9352774 A JP9352774 A JP 9352774A JP S5121417 A JPS5121417 A JP S5121417A
- 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.)
- Pending
Links
Landscapes
- Near-Field Transmission Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49093527A JPS5121417A (en) | 1974-08-15 | 1974-08-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49093527A JPS5121417A (en) | 1974-08-15 | 1974-08-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5121417A true JPS5121417A (en) | 1976-02-20 |
Family
ID=14084772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49093527A Pending JPS5121417A (en) | 1974-08-15 | 1974-08-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5121417A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01195729A (en) * | 1988-01-30 | 1989-08-07 | Yahata Denki Sangyo Kk | Method for relaying broadcast wave in tunnel or the like |
JP2009004986A (en) * | 2007-06-20 | 2009-01-08 | Tokyo Fm Broadcasting Co Ltd | Transmitting antenna and ground broadcast retransmission system |
JP2011182380A (en) * | 2010-02-03 | 2011-09-15 | Hitachi Ltd | Low/high frequency shared leakage antenna, base station apparatus and close-range detection system using the antenna |
-
1974
- 1974-08-15 JP JP49093527A patent/JPS5121417A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01195729A (en) * | 1988-01-30 | 1989-08-07 | Yahata Denki Sangyo Kk | Method for relaying broadcast wave in tunnel or the like |
JP2009004986A (en) * | 2007-06-20 | 2009-01-08 | Tokyo Fm Broadcasting Co Ltd | Transmitting antenna and ground broadcast retransmission system |
JP2011182380A (en) * | 2010-02-03 | 2011-09-15 | Hitachi Ltd | Low/high frequency shared leakage antenna, base station apparatus and close-range detection system using the antenna |
US8811278B2 (en) | 2010-02-03 | 2014-08-19 | Hitachi, Ltd. | Low/high frequency shared leakage antenna, base station apparatus and close-range detection system using the antenna |