BE340862A - - Google Patents

Info

Publication number
BE340862A
BE340862A BE340862DA BE340862A BE 340862 A BE340862 A BE 340862A BE 340862D A BE340862D A BE 340862DA BE 340862 A BE340862 A BE 340862A
Authority
BE
Belgium
Prior art keywords
electrodes
vibrations
conductors
tube
frequency
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE340862A publication Critical patent/BE340862A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/42Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0001Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0002Construction arrangements of electrode systems

Landscapes

  • Particle Accelerators (AREA)
BE340862D BE340862A (enExample)

Publications (1)

Publication Number Publication Date
BE340862A true BE340862A (enExample)

Family

ID=17572

Family Applications (1)

Application Number Title Priority Date Filing Date
BE340862D BE340862A (enExample)

Country Status (1)

Country Link
BE (1) BE340862A (enExample)

Similar Documents

Publication Publication Date Title
US4054808A (en) Vibration detecting device having a piezoelectric ceramic plate and a method for adapting the same for use in musical instruments
US3851194A (en) Anti resonant electrodes for a piezoelectric transformer
CN1679373A (zh) 具有双悬片的动态微型扬声器
JP5288080B1 (ja) 指向性スピーカ
BE340862A (enExample)
US1988001A (en) Vibration translating system
US10939209B2 (en) Speaker
FR2500706A1 (fr) Transducteur electrostatique-acoustique
US2432989A (en) Electrical connector
US2579136A (en) Sound wave transducer
BE343082A (enExample)
US1763207A (en) Photo-electric device
US1675585A (en) Electron-discharge apparatus
BE406857A (enExample)
CH295227A (fr) Dispositif amplificateur électrique comprenant un corps de matériau semi-conducteur.
JP3642139B2 (ja) 感震装置
CA1066798A (en) Vibration detecting device and a method for adapting the same
US1789270A (en) Adjustable speaker unit
BE335646A (enExample)
JP3023579U (ja) リボン形電気音響変換装置
FR2561848A1 (fr) Branchement interne de la bobine mobile d'un haut-parleur par liaisons electriques situees uniquement sur la membrane et eventuellement sur sa collerette souple
BE354538A (enExample)
RU98120680A (ru) Чувствительный элемент для ультразвукового пьезоэлектрического приемного преобразователя
US2739259A (en) Electron discharge tube
US1999351A (en) Electron discharge device