BE334367A - - Google Patents
Info
- Publication number
- BE334367A BE334367A BE334367DA BE334367A BE 334367 A BE334367 A BE 334367A BE 334367D A BE334367D A BE 334367DA BE 334367 A BE334367 A BE 334367A
- Authority
- BE
- Belgium
- Prior art keywords
- diaphragm
- armature
- poles
- cone
- speech
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 238000005452 bending Methods 0.000 description 7
- 230000004907 flux Effects 0.000 description 7
- 239000000835 fiber Substances 0.000 description 5
- 230000032683 aging Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 210000000941 bile Anatomy 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009950 felting Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- H04R11/06—Telephone receivers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE334367A true BE334367A (enrdf_load_html_response) |
Family
ID=12972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE334367D BE334367A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE334367A (enrdf_load_html_response) |
-
0
- BE BE334367D patent/BE334367A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4083344B2 (ja) | ピアノのピックアップ装置 | |
| EP0749265B1 (fr) | Haut-parleur pour fréquences élevées | |
| FR2739997A1 (fr) | Haut-parleur a resonance naturelle | |
| WO1980001128A1 (fr) | Transducteur electro-acoustique | |
| FR2765767A1 (fr) | Transducteur electroacoustique tres allonge | |
| BE334367A (enrdf_load_html_response) | ||
| BE439377A (enrdf_load_html_response) | ||
| CH702145A1 (fr) | Timbre pour une sonnerie d'une piece d'horlogerie. | |
| EP2881806B1 (fr) | Membrane de rayonnement acoustique pour une montre musicale | |
| CH122697A (fr) | Haut-parleur. | |
| EP4038898A1 (fr) | Écouteur comprenant un support de fixation auriculaire et un transducteur audio piézoélectrique fixé au support | |
| CH121219A (fr) | Haut-parleur. | |
| BE338783A (enrdf_load_html_response) | ||
| BE338784A (enrdf_load_html_response) | ||
| FR2887676A1 (fr) | Agrafe de fixation de corde vibrante pour instrument de musique, notamment pour piano | |
| CH708885A1 (fr) | Procédé de dimensionnement et/ou d'accordage de timbres pour pièce d'horlogerie, timbre(s) obtenu(s) par ce procédé et pièce d'horlogerie comportant un ou des timbres. | |
| CH122199A (fr) | Dispositif pour la reproduction de sons. | |
| BE338752A (enrdf_load_html_response) | ||
| BE360260A (enrdf_load_html_response) | ||
| CH124379A (fr) | Haut-parleur. | |
| BE359913A (enrdf_load_html_response) | ||
| FR3090206A1 (fr) | Actionneur électromécanique, bouton vibrotactile et hautparleur surfacique comportant un tel actionneur électromécanique | |
| CH647371A5 (en) | Electroacoustic enclosure intended to produce sounds by means of several loudspeakers | |
| BE376057A (enrdf_load_html_response) | ||
| BE571391A (enrdf_load_html_response) |