Resources Contact Us Home
Browse by Category: Main > Physics
Class Information
Number: 976/DIG.406
Name: Nuclear technology > Radioactive sources [g21g-4/00] *** (producing neutrons or other subatomic particles, x- or gamma rays, in fusion reactors dig. 1+, in nuclear reactors dig. 5+; in accelerators h05h; x-ray tubes h01j-35/00; gamma masers h01s-4/00) > Radioactive sources other than neutron sources [g21g-4/04] > Characterized by constructional features [g21g-4/06]

Sub-classes under this class:

Class Number Class Name Patents
976/DIG.407 Specially adapted for medical application [g21g-4/08] 20

Patents under this class:

Patent Number Title Of Patent Date Issued
4085331 Sources of nuclear radiation Apr. 18, 1978
4069423 Radiation source shielding and collimating device Jan. 17, 1978
3981805 High temperature radioisotope capsule Sep. 21, 1976
3953288 Gas venting Apr. 27, 1976

  Recently Added Patents
IR(voltage) drop analysis in integrated circuit timing
Systems and methods for switching supply load current estimation
Vehicle control system
Transmission terminal, transmission system, transmission method, and recording medium storing transmission control program
System and method for providing an extended platform for an operating system
Behavioral fingerprint based authentication
Near-field optical disk having surface plasmon amplification by stimulated emission of radiation
  Randomly Featured Patents
System for analyzing and improving pharmaceutical and other capital-intensive manufacturing processes
Portable quadriceps exerciser
Process for the regeneration of polymer from waste
Circuit for detecting a center level of a FSK demodulated signal to correct same
Vehicle assembly line-side heat activation of a "ready-to-install" window fixing adhesive for attachment of a vehicle window to a vehicle
Printer and recording medium
Restricted reception device for digital cable broadcasting system, and reception system and method using the same
Method for purging stagnant coating solution
Method of manufacturing an optical disk having areas of different recording densities or functions