IT1119619B - Dispositivo di sorveglianza prinicpalmente per la protezione contro le effrazioni il furto ecc. - Google Patents

Dispositivo di sorveglianza prinicpalmente per la protezione contro le effrazioni il furto ecc.

Info

Publication number
IT1119619B
IT1119619B IT69432/79A IT6943279A IT1119619B IT 1119619 B IT1119619 B IT 1119619B IT 69432/79 A IT69432/79 A IT 69432/79A IT 6943279 A IT6943279 A IT 6943279A IT 1119619 B IT1119619 B IT 1119619B
Authority
IT
Italy
Prior art keywords
photodetector
source
light barrier
antitheft device
photodiode
Prior art date
Application number
IT69432/79A
Other languages
English (en)
Other versions
IT7969432A0 (it
Inventor
Giovanni Odone
Original Assignee
Giovanni Odone
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 Giovanni Odone filed Critical Giovanni Odone
Priority to IT69432/79A priority Critical patent/IT1119619B/it
Publication of IT7969432A0 publication Critical patent/IT7969432A0/it
Application granted granted Critical
Publication of IT1119619B publication Critical patent/IT1119619B/it

Links

Landscapes

  • Burglar Alarm Systems (AREA)
IT69432/79A 1979-12-18 1979-12-18 Dispositivo di sorveglianza prinicpalmente per la protezione contro le effrazioni il furto ecc. IT1119619B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT69432/79A IT1119619B (it) 1979-12-18 1979-12-18 Dispositivo di sorveglianza prinicpalmente per la protezione contro le effrazioni il furto ecc.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69432/79A IT1119619B (it) 1979-12-18 1979-12-18 Dispositivo di sorveglianza prinicpalmente per la protezione contro le effrazioni il furto ecc.

Publications (2)

Publication Number Publication Date
IT7969432A0 IT7969432A0 (it) 1979-12-18
IT1119619B true IT1119619B (it) 1986-03-10

Family

ID=11312114

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69432/79A IT1119619B (it) 1979-12-18 1979-12-18 Dispositivo di sorveglianza prinicpalmente per la protezione contro le effrazioni il furto ecc.

Country Status (1)

Country Link
IT (1) IT1119619B (it)

Also Published As

Publication number Publication date
IT7969432A0 (it) 1979-12-18

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