JPH081459B2 - 電波による非常信号を利用した警備方法 - Google Patents

電波による非常信号を利用した警備方法

Info

Publication number
JPH081459B2
JPH081459B2 JP34954091A JP34954091A JPH081459B2 JP H081459 B2 JPH081459 B2 JP H081459B2 JP 34954091 A JP34954091 A JP 34954091A JP 34954091 A JP34954091 A JP 34954091A JP H081459 B2 JPH081459 B2 JP H081459B2
Authority
JP
Japan
Prior art keywords
signal
antenna
emergency
receiving
signal 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.)
Expired - Lifetime
Application number
JP34954091A
Other languages
English (en)
Japanese (ja)
Other versions
JPH05157825A (ja
Inventor
進 佐久間
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP34954091A priority Critical patent/JPH081459B2/ja
Priority to TW81105882A priority patent/TW231349B/zh
Priority to TW80109794A priority patent/TW208080B/zh
Publication of JPH05157825A publication Critical patent/JPH05157825A/ja
Publication of JPH081459B2 publication Critical patent/JPH081459B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Position Fixing By Use Of Radio Waves (AREA)
  • Audible And Visible Signals (AREA)
  • Emergency Alarm Devices (AREA)
  • Radio Relay Systems (AREA)
  • Alarm Systems (AREA)
JP34954091A 1991-12-07 1991-12-07 電波による非常信号を利用した警備方法 Expired - Lifetime JPH081459B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP34954091A JPH081459B2 (ja) 1991-12-07 1991-12-07 電波による非常信号を利用した警備方法
TW81105882A TW231349B (enExample) 1991-12-07 1991-12-14
TW80109794A TW208080B (en) 1991-12-07 1991-12-14 The alarm method of emergency event

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34954091A JPH081459B2 (ja) 1991-12-07 1991-12-07 電波による非常信号を利用した警備方法

Publications (2)

Publication Number Publication Date
JPH05157825A JPH05157825A (ja) 1993-06-25
JPH081459B2 true JPH081459B2 (ja) 1996-01-10

Family

ID=18404415

Family Applications (1)

Application Number Title Priority Date Filing Date
JP34954091A Expired - Lifetime JPH081459B2 (ja) 1991-12-07 1991-12-07 電波による非常信号を利用した警備方法

Country Status (2)

Country Link
JP (1) JPH081459B2 (enExample)
TW (2) TW231349B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6377793B1 (en) 2000-12-06 2002-04-23 Xybernaut Corporation System and method of accessing and recording messages at coordinate way points
US6681107B2 (en) 2000-12-06 2004-01-20 Xybernaut Corporation System and method of accessing and recording messages at coordinate way points
US9792808B2 (en) 2009-11-19 2017-10-17 Honeywell International Inc. Alert system with zoning using wireless portable detectors and a central station
JP5555347B1 (ja) * 2013-03-13 2014-07-23 中国電力株式会社 位置検知システム及び位置検知方法
JP2019174403A (ja) * 2018-03-29 2019-10-10 西日本電信電話株式会社 位置検出システム、受信装置、位置検出装置、受信方法、位置検出方法及びコンピュータプログラム

Also Published As

Publication number Publication date
JPH05157825A (ja) 1993-06-25
TW231349B (enExample) 1994-10-01
TW208080B (en) 1993-06-21

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