BE550128A - - Google Patents

Info

Publication number
BE550128A
BE550128A BE550128DA BE550128A BE 550128 A BE550128 A BE 550128A BE 550128D A BE550128D A BE 550128DA BE 550128 A BE550128 A BE 550128A
Authority
BE
Belgium
Prior art keywords
masses
mass
counter
working
systems
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE550128A publication Critical patent/BE550128A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/40—Resonant vibration screens

Landscapes

  • Vibration Prevention Devices (AREA)
BE550128D BE550128A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
BE550128A true BE550128A (cg-RX-API-DMAC7.html)

Family

ID=176128

Family Applications (1)

Application Number Title Priority Date Filing Date
BE550128D BE550128A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
BE (1) BE550128A (cg-RX-API-DMAC7.html)

Similar Documents

Publication Publication Date Title
AU2002221083B2 (en) Bone conduction speaker
KR20180052663A (ko) 오디오 트랜스듀서의 개선 또는 그와 관련된 개선
CN110140361B (zh) 声学受话器振膜与声学受话器
JP2004147246A (ja) 圧電振動子、それを用いたフィルタ及び圧電振動子の調整方法
TWM383884U (en) Multi function speaker
KR20140058561A (ko) 선형 컴프레서
BE550128A (cg-RX-API-DMAC7.html)
EP1052028A1 (fr) Dispositif résonant, tel que batteur ou génerateur d'efforts
US4220885A (en) Tuning fork mounting with damping means
RU2009131706A (ru) Плоский громкоговоритель и способ для установки режима колебаний колебательной системы
US4328442A (en) Piezoelectrically driven tuning fork with damping means
EP3049872A1 (fr) Pièce d'horlogerie à niveau acoustique amélioré
US9210514B2 (en) Throat microphone
Schmith et al. Dimensioning sealed enclosures for suppressing nonlinear distortions in woofers
JP4931073B2 (ja) 音響信号発生用圧電装置
JP4729385B2 (ja) 振動ふるい装置
FR2791802A1 (fr) Filtre mecanique pour systemes acoustiques et televiseur equipe de tels filtres
WO1997032451A1 (en) Loudspeaker unit
US20100215206A1 (en) Audio speakers
FR3102901A1 (fr) Résonateur électromécanique présentant des modes de résonance secondaires décalés.
FR3118110A1 (fr) Dispositif de piège à vibrations distribué notamment pour un stator, ou carter, de machine électrique tournante
US2208940A (en) Oscillation translating system
JP4796823B2 (ja) 単一指向性ダイナミックマイクロホン
EP1471766A1 (en) Electronic device with loudspeaker
JP5680487B2 (ja) 音響装置およびその振動伝達方法