Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
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Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers
(AREA)
Einrichtung zur Erhoehung der Ablenkempfindlichkeit des Elektronenstrahles von Braunschen Roehren gegenueber zu untersuchenden elektrischen oder magnetischen Feldern
Verfahren zum UEberziehen von festen metallischen Strahlungskoerpern elektrischer Vakuumgefaesse mit schwer Schmelzbaren Metallen oder Metallverbindungen