JPS4933512A - - Google Patents
Info
- Publication number
- JPS4933512A JPS4933512A JP47074149A JP7414972A JPS4933512A JP S4933512 A JPS4933512 A JP S4933512A JP 47074149 A JP47074149 A JP 47074149A JP 7414972 A JP7414972 A JP 7414972A JP S4933512 A JPS4933512 A JP S4933512A
- 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 |
---|---|---|---|
JP47074149A JPS4933512A (en) | 1972-07-26 | 1972-07-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47074149A JPS4933512A (en) | 1972-07-26 | 1972-07-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4933512A true JPS4933512A (en) | 1974-03-28 |
Family
ID=13538801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47074149A Pending JPS4933512A (en) | 1972-07-26 | 1972-07-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4933512A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5823149U (en) * | 1981-08-06 | 1983-02-14 | 三菱電機株式会社 | circuit break |
JPH07162347A (en) * | 1993-12-06 | 1995-06-23 | N H K Itec:Kk | Method for transmitting medium radio wave into tunnel |
US5689804A (en) * | 1993-09-21 | 1997-11-18 | Nhk Integrated Technology Inc. | Medium-frequency radio transmission system |
-
1972
- 1972-07-26 JP JP47074149A patent/JPS4933512A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5823149U (en) * | 1981-08-06 | 1983-02-14 | 三菱電機株式会社 | circuit break |
US5689804A (en) * | 1993-09-21 | 1997-11-18 | Nhk Integrated Technology Inc. | Medium-frequency radio transmission system |
JPH07162347A (en) * | 1993-12-06 | 1995-06-23 | N H K Itec:Kk | Method for transmitting medium radio wave into tunnel |