BE430295A - - Google Patents

Info

Publication number
BE430295A
BE430295A BE430295DA BE430295A BE 430295 A BE430295 A BE 430295A BE 430295D A BE430295D A BE 430295DA BE 430295 A BE430295 A BE 430295A
Authority
BE
Belgium
Prior art keywords
phonogram
air
secondary electron
filled gap
electromagnets
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE430295A publication Critical patent/BE430295A/fr

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
BE430295D BE430295A (enExample)

Publications (1)

Publication Number Publication Date
BE430295A true BE430295A (enExample)

Family

ID=90317

Family Applications (1)

Application Number Title Priority Date Filing Date
BE430295D BE430295A (enExample)

Country Status (1)

Country Link
BE (1) BE430295A (enExample)

Similar Documents

Publication Publication Date Title
EP0473233A1 (fr) Tube neutronique à flux élevé
FR2867938A1 (fr) Structure d'ecouteur avec champ sonore composite
BE430295A (enExample)
TW201120879A (en) Laser driving device and laser driving method
BE507367A (enExample)
BE438046A (enExample)
EP0369839A1 (fr) Tête magnétique à entrefer saturable et dispositif matriciel comportant un ensemble de telles têtes
US1943109A (en) Cathode ray sound recording
Hara et al. Linear reproduction of a holographic storage channel using coherent addition of optical DC components
EP0314557A2 (fr) Tête magnétique d'enregistrement/lecture comportant un matériau supraconducteur
FR2785471A1 (fr) Amplificateur a tubes a ondes progressives
EP1727998A1 (fr) Palier magnetique actif a auto-detection de position
US3576954A (en) Method of low power bias, low distortion magnetic recording
EP4473658B1 (fr) Amplificateur audio haute performance
EP3005498B1 (fr) Systeme d'amplification laser a disques epais et applications
EP0335892B1 (fr) Procede de correction de la reponse amplitude/frequence d'un systeme de transduction electro-acoustique et ensemble transducteur correspondant
Stek et al. Circuit design and noise considerations for future blu-ray disc optical storage technology
BE426969A (enExample)
BE331729A (enExample)
JP2529292B2 (ja) 磁気ヘッド
BE471417A (enExample)
WO2001008446A1 (fr) Traitement de signal electrique pour transducteur electroacoustique
BE371331A (enExample)
GB377731A (en) Improvements in or relating to the recording of sound on films and to the reproduction of sound from such records
FR3129023A1 (fr) Enceinte acoustique, notamment pour casque audio, comprenant des haut-parleurs coaxiaux à moteur magnétique sans pièce polaire