263426
The term is a pun on the expression " jewel thief " , one who steals jewelry or gemstone s. The circuit uses the self-oscillating properties of the blocking oscillator , to form an unregulated voltage boost converter .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None