Patents
Sitemap › H03 - Basic 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 › H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input
Patents for H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input (11,466)
03/1998
03/18/1998EP0829861A2 Servo control system for information storage device
03/18/1998EP0829860A2 Focus capture method for optical disc system using detection of Quad Sum signal
03/18/1998EP0829859A2 Optical disc system including focus capture assembly with focus error signal circuit and method for operating same
03/18/1998EP0829858A2 Optical disc system having servo motor and servo error detection assembly operated relative to monitored Quad Sum signal
03/18/1998EP0829143A1 Portable radio comprising a connectable circuit
03/18/1998CN1176711A High-power low-noise voltage-controlled oscillator
03/17/1998US5729511 Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal
03/17/1998US5729181 High thermal gain oven with reduced probability of temperature gradient formation for the operation of a thermally stable oscillator
03/12/1998DE19634622A1 Butler-oscillator with tunable resonance frequency
03/11/1998EP0828347A2 Oscillator start-up circuit
03/11/1998EP0827641A2 Oscillator
03/11/1998CN1175817A Controllable-frequency oscillator
03/10/1998US5726608 Trimmable multi-terminal capacitor for a voltage controlled oscillator
03/05/1998WO1998009335A1 Monolithic integrated circuit including bipolar transistors having nonuniformly doped collector base junction
03/05/1998WO1998004037A3 Electronic circuit comprising complementary transconductors for filters and oscillators
03/04/1998EP0827278A2 High stability single-port saw resonator oscillator
03/04/1998EP0826270A1 Local oscillator noise rejection circuit
02/1998
02/25/1998EP0825754A1 Sine wave ringing generator
02/25/1998EP0825718A1 Oscillator circuit
02/25/1998EP0825717A1 High thermal gain oven
02/25/1998CN1037563C Phase lock loop with error measurement and correction in alternate periods
02/25/1998CN1037562C Phase lock loop with idle mode of operation during vertical blanking
02/25/1998CN1037561C Phase lock loop with error consistency detector
02/25/1998CN1037560C Oscillator with switched reactive elements
02/24/1998US5721517 Method of adjusting the variable range of oscillation frequency of a voltage-controlled oscillator
02/24/1998US5721516 CMOS inverter
02/24/1998US5721515 High stability single-port saw resonator oscillator
02/18/1998EP0824290A1 Controllable-frequency oscillator
02/17/1998US5719827 Highly stable frequency generator
02/17/1998US5719534 Semiconductor integrated circuit having low power consumption oscillator
02/17/1998US5719510 Software configurable digital clock generator
02/12/1998WO1998006171A1 Oscillator comprising a starting circuit
02/12/1998WO1998006170A1 Oscillator
02/11/1998EP0823780A1 Electro-acoustic hybrid integrated circuit and manufacturing method thereof
02/11/1998EP0823777A1 Voltage controlled oscillator and adjusting method thereof
02/10/1998US5717363 Oscillation circuit and oscillation method
02/04/1998EP0822477A2 Charge pump for a semiconductor substrate
02/04/1998EP0821847A1 Multi-resonator oscillator
02/03/1998US5714915 Oscillator
02/03/1998US5714914 High-power low-noise voltage-controlled oscillator
02/03/1998US5714912 VCO supply voltage regulator
02/03/1998US5714911 Quadrature oscillator having amplitude control means based on a trigonometric identity
02/03/1998CA2110756C Oscillation circuit
01/1998
01/29/1998WO1998004037A2 Electronic circuit comprising complementary transconductors for filters and oscillators
01/28/1998EP0821473A1 A microwave VCO having reduced supply voltage
01/28/1998EP0821470A1 Voltage-controlled oscillator circuit
01/28/1998CN1171457A Liquid and method to clean metal masks for surface mounting technology
01/27/1998US5712605 Microwave resonator
01/27/1998US5712601 Oscillation circuit
01/27/1998US5712599 Oscillator having two cascaded gain stages with feedback operating near their unity gain frequency
01/27/1998US5712598 Driving apparatus for electrostatic converting means
01/27/1998US5712596 Tunable crystal oscillator with harmonic output
01/22/1998WO1998002956A1 Oscillator voltage regulator
01/22/1998DE19727604A1 Microwave source for millimetric satellite communication
01/22/1998CA2259662A1 Oscillator voltage regulator
01/13/1998US5708397 High frequency circuit device with stripline having an adjustable attachment position for varactor diode terminal
01/13/1998US5708394 Bridge-stabilized oscillator circuit and method
01/08/1998WO1998000919A1 Bridge-stabilized oscillator circuit and method
01/08/1998DE19727718A1 HF module with HF modulator and TV tuner for VCR
01/08/1998CA2253586A1 Bridge-stabilized oscillator circuit and method
01/06/1998US5705957 Temperature-compensated piezoelectric oscillator
01/06/1998US5705896 Control electronic ballast system using feedback
12/1997
12/31/1997CN1169060A Oscillator circuit
12/23/1997US5701104 Radio-frequency oscillator of planar design
12/18/1997WO1997048179A1 Oscillator-transmitter with shared output circuit
12/17/1997EP0813306A1 Temperature stabilised oscillator and proximity switch using the same
12/17/1997EP0812490A1 High-power low-noise voltage-controlled oscillator
12/17/1997CN1168024A Voltage controlled oscillator
12/16/1997US5699021 Balanced and buffered oscillator and transmitter arrangement
12/13/1997CA2206025A1 Temperature stabilized oscillator and proximity switch containing the oscillator
12/10/1997EP0812066A1 High-frequency device
12/10/1997EP0752171B1 Planar-construction high-frequency oscillator
12/10/1997CN1167363A High-frequency double-frequency band oscillation circuit
12/09/1997US5697095 For outputting a local oscillation signal to a mixer
12/09/1997US5697090 SHF converter
12/03/1997CN1166729A Wireless communication device and method of frequency-drift compensation
12/02/1997US5694092 Voltage-controlled oscillator including first and second varactors having differing rates of change in capacitance value
12/02/1997US5694090 Voltage and temperature compensated oscillator frequency stabilizer
11/1997
11/26/1997EP0809350A1 Digitally controlled quartz oscillator and monolithic integrated oscillator circuit
11/26/1997EP0721669A4 Method for manufacturing a frequency control device
11/26/1997CN1166235A Function-differentiated temp. compensated crystal oscillator and method of producing the same
11/26/1997CN1166093A Method and apparatus for temperature compensation of reference oscillator in communication device
11/25/1997US5691670 Integrated microwave-silicon component
11/20/1997WO1997036369A3 Oscillator
11/19/1997CN1165466A Amplifier and portable telephone using the same
11/19/1997CN1165437A Phase shift apparatus
11/06/1997WO1997041665A1 D.t.r.m. data timing recovery module
11/06/1997CA2252920A1 D.t.r.m. data timing recovery module
10/1997
10/29/1997EP0803972A1 Dual band oscillator circuit
10/29/1997EP0803133A1 Self stabilizing heater controlled oscillating transistor
10/29/1997CN1163511A Balance integrated semiconductor device worked with parallel resonant circuit
10/22/1997EP0632938B1 Multiple resonator oscillator circuits
10/22/1997CN1162863A Crystal resonator with vibration control member
10/21/1997US5680077 Oscillator-transmitter with shared output circuit
10/16/1997WO1997038427A1 Distributed device for differential circuit
10/09/1997WO1997037432A1 Portable radio comprising a connectable circuit
10/09/1997WO1997037426A1 Pierce crystal oscillator having reliable startup for integrated circuits
10/08/1997EP0799505A1 Resonator resonant frequency tuning
10/08/1997EP0799496A1 Function-differentiated temperature compensated crystal oscillator and method of producing the same
10/07/1997US5675478 Oscillator voltage regulator
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