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Team discovers way to 'tune' abundant elements for semiconductor use
Team tune abundant elements semiconductor
2015/11/12
In a world concerned about the dwindling supply and skyrocketing prices of rare elements used to make semiconductors, an international team of scientists and engineers has demonstrated that a new mate...
Effects of Parasitic Elements on Oscillation Frequency of OTA-C Sinusoidal Oscillators
Parasitic Elements Oscillation Frequency OTA-C Sinusoidal Oscillators
2009/7/27
An oscillator circuit which incorporates Operational Transconductance Amplifiers is presented. The circuit is designed using three OTAs and two grounded capacitors. The frequency of oscillation is tun...
Generalised Impedance Converters with only Transconductance Elements and Grounded Capacitors
Generalized impedance converters Transconductance element gm-C immittance simulation
2010/12/7
Novel generalised impedance converters are presented, which use only transconductance elements and/or grounded capacitors for the realisation of a wide variety of immittance functions. The generalised...
A Tunable Quadrature Oscillator with Only Transconductance Elements and Grounded Capacitors
Active networks Transconductance element gm-C oscillators
2010/12/7
A novel quadrature oscillator is realised with only transconductance elements (TEs) and grounded capacitors. The realised quadrature oscillator uses only two inverting and two non-inverting transcondu...
New Thick-Film Microwave Elements for Microwave Integrated Circuits
New Thick-Film Microwave Elements Microwave Integrated Circuits
2010/12/23
The realisation of microwave integrated circuits consisting of numerous elements and components, both passive and active, takes place in steps. Initially, experimental constituent elements are designe...
Modelling Thermal Resistance of Power Modules Having Solder Voids With Finite Elements
Thermal Resistance Power Modules Solder Voids Finite Elements
2010/12/21
A general thermal model to calculate the thermal resistance of a power module having rectangular die and layers has been constructed. The model incorporates a finite element computer program to solve ...
Thick-Film Non-Reciprocal Ferrite Elements and Gunn Hybrid Oscillators in Modified Thick-Film Technology
Thick-Film Non-Reciprocal Ferrite Elements Gunn Hybrid Oscillators Modified Thick-Film Technology
2010/12/23
In this paper are presented design and performance data on microwave Y–circulators and Gunn oscillators produced in thick-film technology. Y–circulators have been designed for central frequencies of 3...