JPS63185327U - - Google Patents
Info
- Publication number
- JPS63185327U JPS63185327U JP7715287U JP7715287U JPS63185327U JP S63185327 U JPS63185327 U JP S63185327U JP 7715287 U JP7715287 U JP 7715287U JP 7715287 U JP7715287 U JP 7715287U JP S63185327 U JPS63185327 U JP S63185327U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- radio waves
- issues
- alarm
- transmitter
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Measurement Of Current Or Voltage (AREA)
- Emergency Alarm Devices (AREA)
Description
第１図は、本考案のブロツク図である。この図
の記号の説明は下記の通り、
ＡＣ……検電用金物、ＡＮＴ……アンテナ。
第２図は、本考案のブロツク図である。この図
の記号の説明は下記の通り、
ＡＮＴ……アンテナ。
第３図は、本考案の電波の送出例を示す図であ
る。この図の記号の説明は下記の通り、
Ｔ１……電波の送出時間、Ｔ２……電波の送出
されない時間。
FIG. 1 is a block diagram of the present invention. The explanations of the symbols in this diagram are as follows: AC...Hardware for voltage detection, ANT...Antenna. FIG. 2 is a block diagram of the present invention. The explanations of the symbols in this diagram are as follows: ANT...Antenna. FIG. 3 is a diagram showing an example of transmitting radio waves according to the present invention. The explanations of the symbols in this diagram are as follows: T1: time for transmitting radio waves, T2: time during which radio waves are not transmitted.
Claims (1)
例した数のパルスをＡＭ変調して送出する送信器
を有すること。 (2) 上記(1)項の電波を受信し、ＡＭ復調し、パ
ルスの間隔が一定値を越えたとき警報する回路と
、電波の感度が一定値以下になつたとき警報する
回路をもつ受信器を有すること。 上記２項目を同時に満足する無線検電器の送受
信回路。[Scope of Claim for Utility Model Registration] (1) A transmitter that modulates and transmits a number of pulses proportional to the magnitude of the current flowing through the electrical detection hardware AC. (2) Receiver with a circuit that receives the radio waves mentioned in (1) above, performs AM demodulation, and issues an alarm when the pulse interval exceeds a certain value, and a circuit that issues an alarm when the sensitivity of the radio waves falls below a certain value. To have a vessel. A transmitter/receiver circuit for a wireless voltage detector that simultaneously satisfies the above two items.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7715287U JPS63185327U (en) | 1987-05-21 | 1987-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7715287U JPS63185327U (en) | 1987-05-21 | 1987-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63185327U true JPS63185327U (en) | 1988-11-29 |
Family
ID=30924892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7715287U Pending JPS63185327U (en) | 1987-05-21 | 1987-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63185327U (en) |
-
1987
- 1987-05-21 JP JP7715287U patent/JPS63185327U/ja active Pending
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