JPS62160905U - - Google Patents
Info
- Publication number
- JPS62160905U JPS62160905U JP4896386U JP4896386U JPS62160905U JP S62160905 U JPS62160905 U JP S62160905U JP 4896386 U JP4896386 U JP 4896386U JP 4896386 U JP4896386 U JP 4896386U JP S62160905 U JPS62160905 U JP S62160905U
- Authority
- JP
- Japan
- Prior art keywords
- frequency generator
- loop
- transmitter
- magnetic flux
- radio waves
- 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.)
- Pending
Links
- 230000006698 induction Effects 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 1
Description
第１図は本考案を構成する装置の概略斜視図、
第２図イは本考案の誘導周波発生装置の設置例、
ロは受信機の適用例を示す。
Ａ……誘導周波発生装置本体、Ｂ……発信機、
Ｃ……受信機、ｌ……ループ。
FIG. 1 is a schematic perspective view of the device constituting the present invention;
Figure 2A shows an installation example of the induced frequency generator of the present invention.
B shows an example of receiver application. A... Induction frequency generator main body, B... Transmitter,
C...Receiver, l...Loop.
Claims (1)
機から出た電流を前記ループを介し磁束として発
生する誘導周波発生機と、この誘導周波発生装置
のループに接近すると前記磁束で誘導起電力が生
じ電源がオンされ、かつＶＨＦの電波を発射する
発信機と、この発信機からの電波を受信しその旨
を表示および／もしくは警報として発する受信機
とを備えてなることを特徴とした徘徊老人追跡呼
出装置。 An induction frequency generator has a loop and a frequency generator, and generates a magnetic flux through the loop with the current output from the frequency generator, and when the loop of the induction frequency generator is approached, an induced electromotive force is generated by the magnetic flux. A wandering elderly tracking system characterized by comprising a transmitter that is powered on and emits VHF radio waves, and a receiver that receives the radio waves from the transmitter and displays and/or issues a warning to that effect. Calling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4896386U JPS62160905U (en) | 1986-04-03 | 1986-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4896386U JPS62160905U (en) | 1986-04-03 | 1986-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62160905U true JPS62160905U (en) | 1987-10-13 |
Family
ID=30870982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4896386U Pending JPS62160905U (en) | 1986-04-03 | 1986-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62160905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07168987A (en) * | 1993-12-13 | 1995-07-04 | Hazama Gumi Ltd | Proximity warning system and conversational communication device to be used |
-
1986
- 1986-04-03 JP JP4896386U patent/JPS62160905U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07168987A (en) * | 1993-12-13 | 1995-07-04 | Hazama Gumi Ltd | Proximity warning system and conversational communication device to be used |