JPS63163597U - - Google Patents
Info
- Publication number
- JPS63163597U JPS63163597U JP5653087U JP5653087U JPS63163597U JP S63163597 U JPS63163597 U JP S63163597U JP 5653087 U JP5653087 U JP 5653087U JP 5653087 U JP5653087 U JP 5653087U JP S63163597 U JPS63163597 U JP S63163597U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- reception
- received
- transmitting
- 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
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Emergency Alarm Devices (AREA)
Description
第1図は本考案の1実施例の忘れ物警報装置の
ブロツク図、第2図は従来の忘れ物警報装置のブ
ロツク図、第3図は本考案の実施例の忘れ物警報
装置の外観図である。
1……送信器、11a,11b……受信器、1
3……受信回路、14……受信判定回路、15…
…非受信報知手段、15b……圧電ブザー、16
……受信報知手段、16b……受信表示装置。
FIG. 1 is a block diagram of a left-behind alarm device according to an embodiment of the present invention, FIG. 2 is a block diagram of a conventional left-behind alarm device, and FIG. 3 is an external view of a left-behind alarm device according to an embodiment of the present invention. 1...Transmitter, 11a, 11b...Receiver, 1
3...Reception circuit, 14...Reception determination circuit, 15...
...Non-reception notification means, 15b...Piezoelectric buzzer, 16
...Reception notification means, 16b...Reception display device.
Claims (1)
器からの前記送信信号を受信する受信器からなる
送受信装置に於いて、前記受信器が前記送信信号
の有無を判定し、受信していなければ非受信信号
を発生し、受信していれば受信信号を発生する受
信判定回路と、前記非受信信号によつて前記送信
信号を受信していないことを報知する非受信報知
手段と、前記受信信号によつて前記送信信号を受
信していることを報知する受信報知手段を有する
ことを特徴とする送受信装置。 In a transmitting/receiving device consisting of a transmitter that emits a transmitted signal as a radio wave, and a receiver that receives the transmitted signal from the transmitter, the receiver determines the presence or absence of the transmitted signal, and if it is not received, it is determined that the transmitting signal is not received. a reception determination circuit that generates a reception signal and generates a reception signal if the reception signal is received; a non-reception notification means that uses the non-reception signal to notify that the transmission signal is not received; A transmitting/receiving device characterized by comprising a reception notifying means for notifying that the transmission signal is being received.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5653087U JPS63163597U (en) | 1987-04-14 | 1987-04-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5653087U JPS63163597U (en) | 1987-04-14 | 1987-04-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63163597U true JPS63163597U (en) | 1988-10-25 |
Family
ID=30885418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5653087U Pending JPS63163597U (en) | 1987-04-14 | 1987-04-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63163597U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5870395A (en) * | 1981-10-21 | 1983-04-26 | 三菱電機株式会社 | Moving object approach alarm |
-
1987
- 1987-04-14 JP JP5653087U patent/JPS63163597U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5870395A (en) * | 1981-10-21 | 1983-04-26 | 三菱電機株式会社 | Moving object approach alarm |
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