DE69518387T2 - Small size alarm device - Google Patents

Small size alarm device

Info

Publication number
DE69518387T2
DE69518387T2 DE1995618387 DE69518387T DE69518387T2 DE 69518387 T2 DE69518387 T2 DE 69518387T2 DE 1995618387 DE1995618387 DE 1995618387 DE 69518387 T DE69518387 T DE 69518387T DE 69518387 T2 DE69518387 T2 DE 69518387T2
Authority
DE
Germany
Prior art keywords
small size
alarm device
size alarm
small
size
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 - Fee Related
Application number
DE1995618387
Other languages
German (de)
Other versions
DE69518387D1 (en
Inventor
Hisao Kumai
Masazumi Niimi
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.)
Casio Computer Co Ltd
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
Application granted granted Critical
Publication of DE69518387D1 publication Critical patent/DE69518387D1/en
Publication of DE69518387T2 publication Critical patent/DE69518387T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE1995618387 1994-11-04 1995-11-02 Small size alarm device Expired - Fee Related DE69518387T2 (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
DE69518387D1 DE69518387D1 (en) 2000-09-21
DE69518387T2 true DE69518387T2 (en) 2000-12-28

Family

ID=26549388

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995618387 Expired - Fee Related DE69518387T2 (en) 1994-11-04 1995-11-02 Small size 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202011108722U1 (en) 2011-12-05 2012-03-15 Lichtpunkt Dessau Gmbh Mobile alarm system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1430192A4 (en) * 2001-09-06 2007-08-29 Karl Andrews Portable security device

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, Tw

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202011108722U1 (en) 2011-12-05 2012-03-15 Lichtpunkt Dessau Gmbh Mobile alarm system

Also Published As

Publication number Publication date
HK1013487A1 (en) 1999-08-27
DE69518387D1 (en) 2000-09-21
FI955284A (en) 1996-05-05
CN1135620A (en) 1996-11-13
FI955284A0 (en) 1995-11-03
EP0710939A1 (en) 1996-05-08
EP0710939B1 (en) 2000-08-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee