IL83404A - Siren with multiple acoustic output means - Google Patents

Siren with multiple acoustic output means

Info

Publication number
IL83404A
IL83404A IL8340484A IL8340484A IL83404A IL 83404 A IL83404 A IL 83404A IL 8340484 A IL8340484 A IL 8340484A IL 8340484 A IL8340484 A IL 8340484A IL 83404 A IL83404 A IL 83404A
Authority
IL
Israel
Prior art keywords
siren
output means
acoustic output
multiple acoustic
output
Prior art date
Application number
IL8340484A
Original Assignee
Southern California Edison Co
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 US06/480,851 external-priority patent/US4558656A/en
Application filed by Southern California Edison Co filed Critical Southern California Edison Co
Publication of IL83404A publication Critical patent/IL83404A/en

Links

IL8340484A 1983-03-31 1984-03-19 Siren with multiple acoustic output means IL83404A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/480,851 US4558656A (en) 1983-03-31 1983-03-31 Siren
IL71283A IL71283A (en) 1983-03-31 1984-03-19 Siren

Publications (1)

Publication Number Publication Date
IL83404A true IL83404A (en) 1991-03-10

Family

ID=26321277

Family Applications (2)

Application Number Title Priority Date Filing Date
IL8340484A IL83404A (en) 1983-03-31 1984-03-19 Siren with multiple acoustic output means
IL8340584A IL83405A (en) 1983-03-31 1984-03-19 Method of sealing between relatively movable components particularly of a siren

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL8340584A IL83405A (en) 1983-03-31 1984-03-19 Method of sealing between relatively movable components particularly of a siren

Country Status (1)

Country Link
IL (2) IL83404A (en)

Also Published As

Publication number Publication date
IL83405A (en) 1991-03-10

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Legal Events

Date Code Title Description
EXP Patent expired