NL6704925A - - Google Patents
Info
- Publication number
- NL6704925A NL6704925A NL6704925A NL6704925A NL6704925A NL 6704925 A NL6704925 A NL 6704925A NL 6704925 A NL6704925 A NL 6704925A NL 6704925 A NL6704925 A NL 6704925A NL 6704925 A NL6704925 A NL 6704925A
- Authority
- NL
- Netherlands
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
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/02—Loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54120966A | 1966-04-08 | 1966-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6704925A true NL6704925A (it) | 1967-10-09 |
Family
ID=24158637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6704925A NL6704925A (it) | 1966-04-08 | 1967-04-06 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE696758A (it) |
| DE (1) | DE1968161U (it) |
| ES (1) | ES339010A1 (it) |
| NL (1) | NL6704925A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1250806B (it) * | 1991-07-12 | 1995-04-21 | Fiamm Spa | Avvisatore acustico per autoveicoli. |
| EP2477417B1 (en) | 2011-01-14 | 2013-09-25 | Mosel Türen Vertriebsges.mbH | Door panel with holding means for an electronic device |
-
1967
- 1967-04-06 DE DE1967E0024975 patent/DE1968161U/de not_active Expired
- 1967-04-06 NL NL6704925A patent/NL6704925A/xx unknown
- 1967-04-07 ES ES339010A patent/ES339010A1/es not_active Expired
- 1967-04-07 BE BE696758D patent/BE696758A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE696758A (it) | 1967-09-18 |
| DE1968161U (de) | 1967-09-14 |
| ES339010A1 (es) | 1968-04-16 |