BE411705A - - Google Patents
Info
- Publication number
- BE411705A BE411705A BE411705DA BE411705A BE 411705 A BE411705 A BE 411705A BE 411705D A BE411705D A BE 411705DA BE 411705 A BE411705 A BE 411705A
- Authority
- BE
- Belgium
- Prior art keywords
- lamp
- anode
- cathode
- forces
- tungsten
- Prior art date
Links
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- 230000005520 electrodynamics Effects 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE411705A true BE411705A (enExample) |
Family
ID=75606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE411705D BE411705A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE411705A (enExample) |
-
0
- BE BE411705D patent/BE411705A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100569386C (zh) | 内部法码型垂直振动器 | |
| JP2005517306A (ja) | トランスデューサのモータ／ジェネレータアセンブリ | |
| TWI414368B (zh) | 用於電線接合機之接合裝置 | |
| KR20110063792A (ko) | 밸런스드 아마추어 장치의 왜곡을 감소시키는 방법 및 장치 | |
| CN102204278A (zh) | 动磁铁式扬声器及其制造方法 | |
| US9282410B2 (en) | Transducer motor structure with enhanced flux | |
| EP0486254A2 (en) | Low distortion dynamic loudspeaker | |
| BE411705A (enExample) | ||
| US7676053B2 (en) | Electrodynamic loudspeaker | |
| CN206251328U (zh) | 磁膜振动平板扬声器 | |
| US1834498A (en) | Sound reproducer | |
| JP2007273158A (ja) | 電子管及び進行波管 | |
| US2110153A (en) | Magnetic system | |
| US2051200A (en) | Sound reproducing device | |
| TW202508307A (zh) | 磁通跟隨音圈的揚聲器 | |
| US2383994A (en) | Phonograph pickup | |
| CN106507257A (zh) | 磁膜振动平板扬声器及其装配方法 | |
| US2270983A (en) | Electromechanical amplifier | |
| JP4020773B2 (ja) | スピーカ装置 | |
| JPS5914242A (ja) | 電磁レンズ | |
| US714020A (en) | Electric interrupter. | |
| JPH1169486A (ja) | 全面駆動型スピーカ | |
| US2137780A (en) | Speaker | |
| US1674539A (en) | Loud-speaking telephone | |
| US1963075A (en) | Device for producing sound |