Patents
Patents for H03B 27 - Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs (744)
01/1989
01/03/1989US4795988 Low distortion oscillator
12/1988
12/06/1988CA1246156A1 Multiphase frequency selective phase locked loop with multiphase sinusoidal and digital outputs
11/1988
11/02/1988EP0216803A4 Digital zero-if selectivity section.
07/1988
07/06/1988CN87101245A 低失真振荡器 Low distortion oscillator
03/1988
03/24/1988WO1988002196A1 Quadrature signals generator
09/1987
09/22/1987US4696017 Quadrature signal generator having digitally-controlled phase and amplitude correction
07/1987
07/30/1987DE3601926A1 Tunable two-phase oscillator
07/28/1987US4683444 Generator circuit for generating two sinusoidal signals with a phase difference of 90 degrees
06/1987
06/10/1987EP0225218A1 Frequency synthesis method and synthesis apparatus using this method
05/1987
05/26/1987US4669024 Multiphase frequency selective phase locked loop with multiphase sinusoidal and digital outputs
05/06/1987EP0220932A2 A multiphase frequency selective phase locked loop with multiphase sinusoidal and digital outputs
04/1987
04/08/1987EP0216803A1 Digital zero-if selectivity section.
10/1986
10/15/1986EP0197708A2 Digital zero IF circuit
10/09/1986WO1986005936A1 Digital zero-if selectivity section
10/01/1986CN86101766A Digital zero-if selectivity section
09/1986
09/17/1986CN85107755A Generator circuit for generating two sinusoidal signals with a phase difference of 90 deg.
06/1986
06/18/1986EP0184593A1 Generator circuit for producing two quadrature sinusoidal signals
06/11/1986EP0184018A2 Demodulator for a digital receiver
02/1986
02/11/1986US4570132 Low noise multiple crystal-controlled oscillator
12/1985
12/24/1985US4560957 Oscillator fine tune circuit
11/1985
11/06/1985EP0160484A2 FM receiver including a baseband PLL circuit
03/1985
03/19/1985US4506228 Digital FM detector
04/1984
04/17/1984US4443767 Variable phase lock control
06/1983
06/01/1983EP0080014A2 Digital demodulator for frequency-modulated signals
09/1982
09/07/1982US4348734 Converter by stored switching pattern
05/1982
05/25/1982CA1124338A1 Variable phase lock control
04/1982
04/27/1982US4327420 Polyphase reference generator
09/1981
09/09/1981EP0035166A1 Digital receiver
11/1980
11/04/1980CA1089039A1 Oscillating circuit
06/1980
06/10/1980CA1079379A1 Electronic arrangement for generating two alternating voltages whose phases are shiftable relative to each other
04/1980
04/01/1980CA1074908A1 Color subcarrier generator
09/1979
09/25/1979US4169248 Oscillating circuit
05/1979
05/08/1979US4153880 Method and apparatus for generating a high frequency rotating magnetic field
12/1978
12/05/1978CA1043907A1 Current pulse generator for rotating field magnetic bubble propogation
12/05/1978CA1043906A1 Rotary magnetic field current pulse generating circuit for magnetic bubble propagation
10/1978
10/17/1978US4121243 Color subcarrier generator
03/1978
03/28/1978US4081855 Current pulse generator
08/1977
08/16/1977US4041894 Electronic arrangement for generating two alternating voltages whose phases are shiftable
06/1977
06/14/1977US4028979 Multiplexer for electronic musical instrument
05/1977
05/03/1977US4021740 Sinewave clock driver with adjustable delay
09/1976
09/28/1976US3983512 Current controlled electrical circuits
05/1976
05/18/1976US3958160 Current pulse generator
03/1976
03/02/1976US3942131 Low frequency two phase oscillator including variable feedback integrator circuits
02/1976
02/03/1976US3936773 Two-phase quadrature voltage-controlled sine-wave oscillator
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