JPS6296796U - - Google Patents

Info

Publication number
JPS6296796U
JPS6296796U JP18778185U JP18778185U JPS6296796U JP S6296796 U JPS6296796 U JP S6296796U JP 18778185 U JP18778185 U JP 18778185U JP 18778185 U JP18778185 U JP 18778185U JP S6296796 U JPS6296796 U JP S6296796U
Authority
JP
Japan
Prior art keywords
alarm signal
transmitter
portable alarm
signal generator
receiver
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
Application number
JP18778185U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP18778185U priority Critical patent/JPS6296796U/ja
Publication of JPS6296796U publication Critical patent/JPS6296796U/ja
Pending legal-status Critical Current

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  • Emergency Alarm Devices (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の第１実施例を示すブロツク図
、第２図は本考案の第２実施例を示すブロツク図
である。 １：送信部、２：受信部、５，８：アンテナ、
１０：ブザー、１１：スイツチ。 FIG. 1 is a block diagram showing a first embodiment of the present invention, and FIG. 2 is a block diagram showing a second embodiment of the present invention. 1: Transmitter, 2: Receiver, 5, 8: Antenna,
10: Buzzer, 11: Switch.

Claims (1)

【実用新案登録請求の範囲】 (1) 所定領域内に送信波を発射する送信部と、 該送信部より発せられた送信波を受信し、所定
領域以上離れると警報信号を発する受信部と、 よりなる携帯用警報信号発生装置。 (2) 送信波を、互いに干渉しあわない送信波を
利用してなる実用新案登録請求の範囲第１項記載
の携帯用警報信号発生装置。 (3) コイルの巻数又は磁芯の結合状態により送
信波の所定領域を調整してなる実用新案登録請求
の範囲第１項又は第２項記載の携帯用警報信号発
生装置。 (4) 一方が送信部のみでなり、他方が受信部の
みでなる携帯用警報信号発生装置。[Scope of Claim for Utility Model Registration] (1) A transmitter that emits transmission waves within a predetermined area; a receiver that receives the transmission waves emitted from the transmitter and issues an alarm signal when the transmitter moves beyond the predetermined area; A portable alarm signal generator consisting of: (2) The portable alarm signal generator according to claim 1, which uses transmitted waves that do not interfere with each other. (3) The portable alarm signal generating device according to claim 1 or 2 of the utility model registration claim, wherein a predetermined region of the transmitted wave is adjusted by the number of turns of the coil or the coupling state of the magnetic core. (4) A portable alarm signal generator consisting of only a transmitter on one side and only a receiver on the other.
JP18778185U 1985-12-05 1985-12-05 Pending JPS6296796U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18778185U JPS6296796U (en) 1985-12-05 1985-12-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18778185U JPS6296796U (en) 1985-12-05 1985-12-05

Publications (1)

Publication Number Publication Date
JPS6296796U true JPS6296796U (en) 1987-06-20

Family

ID=31138558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18778185U Pending JPS6296796U (en) 1985-12-05 1985-12-05

Country Status (1)

Country Link
JP (1) JPS6296796U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6438900A (en) * 1987-08-05 1989-02-09 Takenaka Komuten Co Equipment for managing key

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50157097A (en) * 1974-06-08 1975-12-18
JPS5827295A (en) * 1981-08-12 1983-02-17 タイ−ハ−・ヤン Monitor and tracking apparatus for settable distance
JPS5875295A (en) * 1981-09-02 1983-05-06 ケ−・チヤンダ−・ジ−ト・シング Isolation alarm for object

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50157097A (en) * 1974-06-08 1975-12-18
JPS5827295A (en) * 1981-08-12 1983-02-17 タイ−ハ−・ヤン Monitor and tracking apparatus for settable distance
JPS5875295A (en) * 1981-09-02 1983-05-06 ケ−・チヤンダ−・ジ−ト・シング Isolation alarm for object

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6438900A (en) * 1987-08-05 1989-02-09 Takenaka Komuten Co Equipment for managing key

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