CA1053945A - Vibrating membrane horns - Google Patents
Vibrating membrane hornsInfo
- Publication number
- CA1053945A CA1053945A CA259,700A CA259700A CA1053945A CA 1053945 A CA1053945 A CA 1053945A CA 259700 A CA259700 A CA 259700A CA 1053945 A CA1053945 A CA 1053945A
- Authority
- CA
- Canada
- Prior art keywords
- membrane
- case
- water
- gasket
- horn
- 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
- 239000012528 membrane Substances 0.000 title claims abstract description 23
- 238000004078 waterproofing Methods 0.000 claims abstract description 15
- 230000002745 absorbent Effects 0.000 claims abstract description 11
- 239000002250 absorbent Substances 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000000725 suspension Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000004753 textile Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000035699 permeability Effects 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 4
- 239000003570 air Substances 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 6
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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)
- Diaphragms For Electromechanical Transducers (AREA)
- Treatment Of Fiber Materials (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7528544A FR2325134A1 (fr) | 1975-09-18 | 1975-09-18 | Perfectionnements aux avertisseurs sonores a membrane vibrante |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1053945A true CA1053945A (en) | 1979-05-08 |
Family
ID=9160107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA259,700A Expired CA1053945A (en) | 1975-09-18 | 1976-08-24 | Vibrating membrane horns |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5236992A (ca) |
| AR (1) | AR215863A1 (ca) |
| BR (1) | BR7606061A (ca) |
| CA (1) | CA1053945A (ca) |
| DE (1) | DE2641668C3 (ca) |
| ES (1) | ES223249Y (ca) |
| FR (1) | FR2325134A1 (ca) |
| GB (1) | GB1516444A (ca) |
| IT (1) | IT1071685B (ca) |
| MX (1) | MX144206A (ca) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2515480Y2 (ja) * | 1987-07-14 | 1996-10-30 | 株式会社 三ツ葉電機製作所 | 車両用ホ−ン |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2486679A (en) * | 1947-01-08 | 1949-11-01 | Sperti Faraday Inc | Diaphragm type electromagnetic signal device |
| DE1766098B2 (de) * | 1967-04-07 | 1971-09-23 | Elektromagnetisches schallhorn | |
| FR2227807A6 (en) * | 1973-04-27 | 1974-11-22 | Cfea | Pneumatic or electromagnetic horn with plastics mouthpiece - esp. of ABS, is durable and economically produced |
-
1975
- 1975-09-18 FR FR7528544A patent/FR2325134A1/fr active Granted
-
1976
- 1976-08-12 AR AR26431276A patent/AR215863A1/es active
- 1976-08-24 CA CA259,700A patent/CA1053945A/en not_active Expired
- 1976-09-08 ES ES1976223249U patent/ES223249Y/es not_active Expired
- 1976-09-14 BR BR7606061A patent/BR7606061A/pt unknown
- 1976-09-16 DE DE19762641668 patent/DE2641668C3/de not_active Expired
- 1976-09-16 JP JP10999876A patent/JPS5236992A/ja active Granted
- 1976-09-16 IT IT2728876A patent/IT1071685B/it active
- 1976-09-16 GB GB3840376A patent/GB1516444A/en not_active Expired
- 1976-09-17 MX MX16632476A patent/MX144206A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2641668B2 (de) | 1978-06-22 |
| GB1516444A (en) | 1978-07-05 |
| MX144206A (es) | 1981-09-10 |
| ES223249Y (es) | 1977-04-16 |
| FR2325134B1 (ca) | 1979-03-30 |
| ES223249U (es) | 1976-12-16 |
| DE2641668A1 (de) | 1977-03-24 |
| JPS5651635B2 (ca) | 1981-12-07 |
| DE2641668C3 (de) | 1979-02-22 |
| AR215863A1 (es) | 1979-11-15 |
| IT1071685B (it) | 1985-04-10 |
| BR7606061A (pt) | 1977-08-16 |
| JPS5236992A (en) | 1977-03-22 |
| FR2325134A1 (fr) | 1977-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3987258A (en) | Water-proof sound apparatus | |
| JP4598524B2 (ja) | 高温用疎油性材料 | |
| US4116158A (en) | Vibrating membrane horns | |
| US3931067A (en) | Hydrophobic microporous materials and process for producing same | |
| ES479043A1 (es) | Filtro mejorado para aire comprimido y otros gases comprimi-dos. | |
| JP2004530264A (ja) | 熱源を含むエンクロージャー内部に存在する水分を減少させるための装置 | |
| DE3780221D1 (de) | Verfahren zur bestimmung des blaspunktes bzw. der groessten pore von membranen oder filterwerkstoffen. | |
| ES280013U (es) | Filtro de aire | |
| GB2105637A (en) | Manufacturing a member having a cover layer attached thereto | |
| CA1053945A (en) | Vibrating membrane horns | |
| EP0155115A3 (en) | Gas venting device | |
| GB1331175A (en) | Air cleaner | |
| US2556168A (en) | Microphone waterproofing device | |
| US3630382A (en) | Liquid filter cartridge and a method and apparatus for making the same | |
| AU707070B2 (en) | Pressure testing | |
| FR2408938A1 (fr) | Dispositif a montage rapide pour la fixation et la suspension d'un moteur electrique dans un support | |
| GB1146369A (en) | Improvements in or relating to electrical capacitors | |
| JP2587996Y2 (ja) | エアブリーザ | |
| JPS59192635A (ja) | 自動車の振動膜型警笛 | |
| Suzuki et al. | Preparation and metal-adsorption properties of silica-based adsorbent functionalized with iminodiacetic acid | |
| JPS61147746A (ja) | 防水カバ− | |
| US3399604A (en) | Water pressure activated switch | |
| SU988314A2 (ru) | Фильтр | |
| FR2279187A1 (fr) | Avertisseur sonore, notamment pour vehicules automobiles | |
| FR2215872A5 (en) | Electrode for potentiometric determination of ions - having porous mass impregnated with ion-selective material, and bonded to layer of polymer material |