FI955284A - Small alarm device - Google Patents

Small alarm device Download PDF

Info

Publication number
FI955284A
FI955284A FI955284A FI955284A FI955284A FI 955284 A FI955284 A FI 955284A FI 955284 A FI955284 A FI 955284A FI 955284 A FI955284 A FI 955284A FI 955284 A FI955284 A FI 955284A
Authority
FI
Finland
Prior art keywords
alarm device
small alarm
small
alarm
Prior art date
Application number
FI955284A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI955284A0 (en
Inventor
Hisao Kumai
Masazumi Niimi
Original Assignee
Casio Computer Co Ltd
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
Priority claimed from JP27082094A external-priority patent/JP3517993B2/en
Priority claimed from JP27082294A external-priority patent/JP3391119B2/en
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of FI955284A0 publication Critical patent/FI955284A0/en
Publication of FI955284A publication Critical patent/FI955284A/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/26—Electrical actuation by proximity of an intruder causing variation in capacitance or inductance of a circuit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Alarm Systems (AREA)
FI955284A 1994-11-04 1995-11-03 Small alarm device FI955284A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP27082094A JP3517993B2 (en) 1994-11-04 1994-11-04 Small electronic calculator with alarm function
JP27082294A JP3391119B2 (en) 1994-11-04 1994-11-04 Alarm device for door knob

Publications (2)

Publication Number Publication Date
FI955284A0 FI955284A0 (en) 1995-11-03
FI955284A true FI955284A (en) 1996-05-05

Family

ID=26549388

Family Applications (1)

Application Number Title Priority Date Filing Date
FI955284A FI955284A (en) 1994-11-04 1995-11-03 Small alarm device

Country Status (5)

Country Link
EP (1) EP0710939B1 (en)
CN (1) CN1135620A (en)
DE (1) DE69518387T2 (en)
FI (1) FI955284A (en)
HK (1) HK1013487A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1568488A (en) * 2001-09-06 2005-01-19 卡尔·安德鲁斯 Portable security device
DE202011108722U1 (en) 2011-12-05 2012-03-15 Lichtpunkt Dessau Gmbh Mobile alarm system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168495A (en) 1977-10-11 1979-09-18 Unisen, Inc. Pre-intrusion detection device
US4343662A (en) 1981-03-31 1982-08-10 Atlantic Richfield Company Manufacturing semiconductor wafer devices by simultaneous slicing and etching
GB8904730D0 (en) * 1989-03-02 1989-04-12 Molohon James Anti-theft device
DE9302873U1 (en) * 1993-02-27 1993-04-29 Chen, Sing-Her, Tou-Nan Chen, Yun-Lin Room alarm device for door and window

Also Published As

Publication number Publication date
CN1135620A (en) 1996-11-13
DE69518387D1 (en) 2000-09-21
DE69518387T2 (en) 2000-12-28
EP0710939B1 (en) 2000-08-16
FI955284A0 (en) 1995-11-03
HK1013487A1 (en) 1999-08-27
EP0710939A1 (en) 1996-05-08

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