FR2448208A1 - Procede de fabrication d'un pavillon d'avertisseur sonore - Google Patents
Procede de fabrication d'un pavillon d'avertisseur sonoreInfo
- Publication number
- FR2448208A1 FR2448208A1 FR7902708A FR7902708A FR2448208A1 FR 2448208 A1 FR2448208 A1 FR 2448208A1 FR 7902708 A FR7902708 A FR 7902708A FR 7902708 A FR7902708 A FR 7902708A FR 2448208 A1 FR2448208 A1 FR 2448208A1
- Authority
- FR
- France
- Prior art keywords
- pavilion
- manufacturing
- audio
- buffer
- grooves
- 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.)
- Granted
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)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7902708A FR2448208A1 (fr) | 1979-02-02 | 1979-02-02 | Procede de fabrication d'un pavillon d'avertisseur sonore |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7902708A FR2448208A1 (fr) | 1979-02-02 | 1979-02-02 | Procede de fabrication d'un pavillon d'avertisseur sonore |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2448208A1 true FR2448208A1 (fr) | 1980-08-29 |
FR2448208B1 FR2448208B1 (en18) | 1982-09-17 |
Family
ID=9221526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7902708A Granted FR2448208A1 (fr) | 1979-02-02 | 1979-02-02 | Procede de fabrication d'un pavillon d'avertisseur sonore |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2448208A1 (en18) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1237973A (fr) * | 1959-08-14 | 1960-08-05 | Sanor | Perfectionnements apportés aux avertisseurs sonores |
FR1300695A (fr) * | 1961-09-19 | 1962-08-03 | Bosch Gmbh Robert | émetteur de signaux électromagnétique particulièrement avertisseur électropneumatique |
FR2227807A6 (en) * | 1973-04-27 | 1974-11-22 | Cfea | Pneumatic or electromagnetic horn with plastics mouthpiece - esp. of ABS, is durable and economically produced |
-
1979
- 1979-02-02 FR FR7902708A patent/FR2448208A1/fr active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1237973A (fr) * | 1959-08-14 | 1960-08-05 | Sanor | Perfectionnements apportés aux avertisseurs sonores |
FR1300695A (fr) * | 1961-09-19 | 1962-08-03 | Bosch Gmbh Robert | émetteur de signaux électromagnétique particulièrement avertisseur électropneumatique |
FR2227807A6 (en) * | 1973-04-27 | 1974-11-22 | Cfea | Pneumatic or electromagnetic horn with plastics mouthpiece - esp. of ABS, is durable and economically produced |
Also Published As
Publication number | Publication date |
---|---|
FR2448208B1 (en18) | 1982-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property | ||
ST | Notification of lapse |