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
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Package Frames And Binding Bands (AREA)
- Pipe Accessories (AREA)
- Auxiliary Devices For Music (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2069792A5 (en) * | 1969-11-21 | 1971-09-03 | Bosch | |
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. |
-
1968
- 1968-04-03 DE DE19681766098 patent/DE1766098B2/en not_active Withdrawn
- 1968-04-05 FR FR1566827D patent/FR1566827A/fr not_active Expired
- 1968-04-06 ES ES352496A patent/ES352496A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1766098A1 (en) | 1969-10-02 |
DE1766098B2 (en) | 1971-09-23 |
FR1566827A (en) | 1969-05-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR93055E (en) | Pressure sensors insensitive to parasitic noise. | |
FR1504515A (en) | Pressure tank | |
FR1517610A (en) | Flat design loudspeaker diaphragm | |
FR94641E (en) | Improvements made to foundry molds. | |
DK122287B (en) | Pressure pipe assembly. | |
NL153651B (en) | DIAPHRAGM VALVE. | |
ES352496A1 (en) | Improvements in the construction of electromagnetic acoustic warnings. (Machine-translation by Google Translate, not legally binding) | |
NL152630B (en) | UNDERWATER VALVE. | |
AT273426B (en) | Diaphragm valve | |
DK121351B (en) | Device for diaphragm valve sirens. | |
FR1443295A (en) | Pressure tank | |
BE585469A (en) | Improvements made to the valves. | |
NL139381B (en) | DIAPHRAGM VALVE. | |
NL142483B (en) | MEMBRANE VALVE. | |
AT270318B (en) | Diaphragm valve | |
CH310657A (en) | Microphone with a magnet system. | |
BE745528A (en) | DIAPHRAGM VALVE | |
AT292404B (en) | Diaphragm valve | |
AT285119B (en) | Low pressure gas tank | |
FR94288E (en) | Improvements made to candles. | |
ES282121A1 (en) | A pump for fluid or similar (Machine-translation by Google Translate, not legally binding) | |
DK92333C (en) | Float valve. | |
ES59515U (en) | Signaling device (Machine-translation by Google Translate, not legally binding) | |
CA717380A (en) | Diaphragm fluid valve | |
BE575850A (en) | Hydraulic binder very resistant to aggressive agents. |