CA1111927A - Attache-argent avec detecteur photosensible - Google Patents

Attache-argent avec detecteur photosensible

Info

Publication number
CA1111927A
CA1111927A CA313,384A CA313384A CA1111927A CA 1111927 A CA1111927 A CA 1111927A CA 313384 A CA313384 A CA 313384A CA 1111927 A CA1111927 A CA 1111927A
Authority
CA
Canada
Prior art keywords
opening
light sensitive
top surface
phototransistor
light
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
Application number
CA313,384A
Other languages
English (en)
Inventor
Gregory Lekhtman
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 CA313,384A priority Critical patent/CA1111927A/fr
Application granted granted Critical
Publication of CA1111927A publication Critical patent/CA1111927A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
CA313,384A 1978-10-13 1978-10-13 Attache-argent avec detecteur photosensible Expired CA1111927A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA313,384A CA1111927A (fr) 1978-10-13 1978-10-13 Attache-argent avec detecteur photosensible

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA313,384A CA1111927A (fr) 1978-10-13 1978-10-13 Attache-argent avec detecteur photosensible

Publications (1)

Publication Number Publication Date
CA1111927A true CA1111927A (fr) 1981-11-03

Family

ID=4112605

Family Applications (1)

Application Number Title Priority Date Filing Date
CA313,384A Expired CA1111927A (fr) 1978-10-13 1978-10-13 Attache-argent avec detecteur photosensible

Country Status (1)

Country Link
CA (1) CA1111927A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry