ES352496A1 - Improvements in the construction of electromagnetic acoustic warnings. (Machine-translation by Google Translate, not legally binding) - Google Patents

Improvements in the construction of electromagnetic acoustic warnings. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES352496A1
ES352496A1 ES352496A ES352496A ES352496A1 ES 352496 A1 ES352496 A1 ES 352496A1 ES 352496 A ES352496 A ES 352496A ES 352496 A ES352496 A ES 352496A ES 352496 A1 ES352496 A1 ES 352496A1
Authority
ES
Spain
Prior art keywords
translation
construction
machine
legally binding
google translate
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
ES352496A
Other languages
Spanish (es)
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.)
Industrie Magneti Marelli SRL
Marelli Europe SpA
Original Assignee
Fabbrica Italiana Magneti Marelli SpA
Magneti Marelli SpA
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 Fabbrica Italiana Magneti Marelli SpA, Magneti Marelli SpA filed Critical Fabbrica Italiana Magneti Marelli SpA
Publication of ES352496A1 publication Critical patent/ES352496A1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/22—Mountings; Casings

Abstract

Improvements in the construction of electromagnetic acoustic warnings, characterized in that to connect with the outside the perfectly hermetic internal environment of said warning, a more or less tortuous conduit is provided that opens out on the outside by a preferably central area of the surface of the membrane . (Machine-translation by Google Translate, not legally binding)
ES352496A 1967-04-07 1968-04-06 Improvements in the construction of electromagnetic acoustic warnings. (Machine-translation by Google Translate, not legally binding) Expired ES352496A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1468667 1967-04-07

Publications (1)

Publication Number Publication Date
ES352496A1 true ES352496A1 (en) 1969-10-01

Family

ID=11145295

Family Applications (1)

Application Number Title Priority Date Filing Date
ES352496A Expired ES352496A1 (en) 1967-04-07 1968-04-06 Improvements in the construction of electromagnetic acoustic warnings. (Machine-translation by Google Translate, not legally binding)

Country Status (3)

Country Link
DE (1) DE1766098B2 (en)
ES (1) ES352496A1 (en)
FR (1) FR1566827A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1326554A (en) * 1969-11-21 1973-08-15 Bosch Gmbh Robert Audible warning devices such as signalling horns especially for motor vehicles
DE2433961C3 (en) * 1974-07-15 1980-10-23 Robert Bosch Gmbh, 7000 Stuttgart Signal horn, in particular for motor vehicles
FR2325134A1 (en) * 1975-09-18 1977-04-15 Klaxon Sa IMPROVEMENTS TO AUDIBLE ALARMS WITH VIBRATING MEMBRANE
DE4314242C1 (en) * 1993-04-30 1994-04-07 Hella Kg Hueck & Co Electromagnetic signal horn with housing and membrane - has central opening in membrane as four edged hole with edge spacing slightly greater than diameter of mandrel attachment.

Also Published As

Publication number Publication date
DE1766098B2 (en) 1971-09-23
FR1566827A (en) 1969-05-09
DE1766098A1 (en) 1969-10-02

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