In this paper, through a systematic approach, four new very-low-frequency third-order
quadrature sinusoidal oscillators (TOQSO), especially suitable for generating very low …

VCO controlled by one variable resistor Page 1 166 IEEE TRANSACTIONS ON CIRCUITS
AND SYSTEMS, MARCH 1916 Letters Editor VCO Controlled by One Variable Resistor …

A very high and stable equivalent resistance can be realized if switched capacitors (SC) are
used. The operating characteristics of a three‐phase SC oscillator are measured in which …

Insensitive very-low-frequency RC oscillator Page 1 E, = \E,\exp(ja,) (26) Ez=\Ez\exp{jas) (2c)
where the magnitudes \EX\, \Ey\ and |£2| and the phase angles &x, 0Ly, az depend on …

Nullor representation of variable-frequency RC oscillator × Close The Infona portal uses
cookies, ie strings of text saved by a browser on the user's device. The portal can access those …

In this paper, we propose a voltage controlled oscillator (VCO) with up mode type Miller-
integrator. The controlled voltage of this VCO can continuously change 0 V center in the …

This paper presents new types of RC-active sinusoidal oscillators which bring the desired
linear tuning laws of the forms/~/? e and/~ Ce into the domain of sine wave oscillators and …

In this letter, we propose a simple voltage controlled oscillator (VCO) with circuitry combining
a Miller integrator and an RS flip-flop circuit. With the VCO, the control voltage can be varied …

A practical solution to the problem of capacitance minimisation in very-low-frequency RC
active networks is presented. The proposed multiloop structure functions as a lowpass filter …

To realize a linear voltage‐controlled oscillator (VCO), a voltage‐controlled resistor (VCR)
whose reciprocal resistance is linear with respect to the control voltage Vc was fabricated …