CA1132115A - Dispositifs d'eclairage a haut rendement, et systemes comprenant lesdits dispositifs - Google Patents

Dispositifs d'eclairage a haut rendement, et systemes comprenant lesdits dispositifs

Info

Publication number
CA1132115A
CA1132115A CA371,450A CA371450A CA1132115A CA 1132115 A CA1132115 A CA 1132115A CA 371450 A CA371450 A CA 371450A CA 1132115 A CA1132115 A CA 1132115A
Authority
CA
Canada
Prior art keywords
lamp
reflector
plane
lighting unit
lighting
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
CA371,450A
Other languages
English (en)
Inventor
Alan J. Ruud
Ian Lewin
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.)
SPECIFIED PRODUCTS Inc
Original Assignee
SPECIFIED PRODUCTS Inc
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 US05/862,579 external-priority patent/US4229782A/en
Application filed by SPECIFIED PRODUCTS Inc filed Critical SPECIFIED PRODUCTS Inc
Priority to CA371,450A priority Critical patent/CA1132115A/fr
Priority to CA000387242A priority patent/CA1137054A/fr
Application granted granted Critical
Publication of CA1132115A publication Critical patent/CA1132115A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CA371,450A 1977-12-20 1981-02-20 Dispositifs d'eclairage a haut rendement, et systemes comprenant lesdits dispositifs Expired CA1132115A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA371,450A CA1132115A (fr) 1977-12-20 1981-02-20 Dispositifs d'eclairage a haut rendement, et systemes comprenant lesdits dispositifs
CA000387242A CA1137054A (fr) 1977-12-20 1981-10-02 Appareils d'eclairage haut rendement, et reseaux qui en sont garnis

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/862,579 US4229782A (en) 1977-12-20 1977-12-20 High efficiency lighting units with beam cut-off angle
US862,579 1977-12-20
CA315,038A CA1111818A (fr) 1977-12-20 1978-10-31 Elements d'eclairage a rendement eleve, et systemes qui en sont munis
CA371,450A CA1132115A (fr) 1977-12-20 1981-02-20 Dispositifs d'eclairage a haut rendement, et systemes comprenant lesdits dispositifs

Publications (1)

Publication Number Publication Date
CA1132115A true CA1132115A (fr) 1982-09-21

Family

ID=27165952

Family Applications (1)

Application Number Title Priority Date Filing Date
CA371,450A Expired CA1132115A (fr) 1977-12-20 1981-02-20 Dispositifs d'eclairage a haut rendement, et systemes comprenant lesdits dispositifs

Country Status (1)

Country Link
CA (1) CA1132115A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry