Classifications

• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
  • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
  • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
  • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
  • G01R29/26—Measuring noise figure; Measuring signal-to-noise ratio
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
  • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
  • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
  • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
  • G01R31/2822—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere of microwave or radiofrequency circuits
  • G01R31/2824—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere of microwave or radiofrequency circuits testing of oscillators or resonators
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
  • H03B2202/00—Aspects of oscillators relating to reduction of undesired oscillations
  • H03B2202/02—Reduction of undesired oscillations originated from natural noise of the circuit elements of the oscillator
  • H03B2202/025—Reduction of undesired oscillations originated from natural noise of the circuit elements of the oscillator the noise being coloured noise, i.e. frequency dependent noise
  • H03B2202/027—Reduction of undesired oscillations originated from natural noise of the circuit elements of the oscillator the noise being coloured noise, i.e. frequency dependent noise the noise being essentially proportional to the inverse of the frequency, i.e. the so-called 1/f noise
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
  • H03B2202/00—Aspects of oscillators relating to reduction of undesired oscillations
  • H03B2202/07—Reduction of undesired oscillations through a cancelling of the undesired oscillation
  • H03B2202/076—Reduction of undesired oscillations through a cancelling of the undesired oscillation by using a feedback loop external to the oscillator, e.g. the so-called noise degeneration

Landscapes

• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
• Transmission And Conversion Of Sensor Element Output (AREA)
• Soundproofing, Sound Blocking, And Sound Damping (AREA)
• Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
• Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
• Control Of High-Frequency Heating Circuits (AREA)
• Burglar Alarm Systems (AREA)
• Noise Elimination (AREA)
• Stereo-Broadcasting Methods (AREA)
• Amplifiers (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=3780444

Family Applications (1)

Country Status (9)

Families Citing this family (12)

Family Cites Families (8)

• 1994
  • 1994-05-25 AU AUPM5870A patent/AUPM587094A0/en not_active Abandoned
• 1995
  • 1995-05-25 EP EP95919278A patent/EP0760954B1/en not_active Expired - Lifetime
  • 1995-05-25 DK DK95919278T patent/DK0760954T3/da active
  • 1995-05-25 DE DE69531348T patent/DE69531348T2/de not_active Expired - Lifetime
  • 1995-05-25 JP JP7529944A patent/JPH10501061A/ja active Pending
  • 1995-05-25 CA CA002191232A patent/CA2191232A1/en not_active Abandoned
  • 1995-05-25 WO PCT/AU1995/000306 patent/WO1995032435A1/en active IP Right Grant
  • 1995-05-25 AT AT95919278T patent/ATE245817T1/de not_active IP Right Cessation
• 1996
  • 1996-11-25 US US08/755,704 patent/US5841322A/en not_active Expired - Lifetime

Also Published As

Similar Documents