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100 FREQUENCY SHIFT KEYING MODULATOR OR MINIMUM SHIFT KEYING MODULATOR
101 . (1 indent ) Including logic element (e.g., logic gate or flip-flop)
102 . (1 indent ) Including discrete semiconductor device
103 PHASE SHIFT KEYING MODULATOR OR QUADRATURE AMPLITUDE MODULATOR
104 . (1 indent ) Including logic element (e.g., logic gate or flip-flop)
105 . (1 indent ) Including discrete semiconductor device
106 PULSE OR INTERRUPTED CONTINUOUS WAVE MODULATOR
107 . (1 indent ) Including stabilization or alternatively distortion, noise or other interference prevention, reduction or compensation
108 . (1 indent ) Plural modulation
109 . (1 indent ) Pulse width modulator
110 .. (2 indent ) Including discrete semiconductor device having three or more electrodes
111 .. (2 indent ) Including electron discharge device
112 . (1 indent ) Pulse position, frequency, phase, or spacing modulator
113 .. (2 indent ) Including discrete semiconductor device having three or more electrodes
114 .. (2 indent ) Including electron discharge device
115 . (1 indent ) Pulse amplitude modulator
116 .. (2 indent ) Including discrete semiconductor device having three or more electrodes
118 . (1 indent ) Including measuring or indicating
119 . (1 indent ) Plural modulation
120 .. (2 indent ) Including amplitude modulation
121 ... (3 indent ) Including electron discharge device
122 .. (2 indent ) Including electron discharge device
123 . (1 indent ) Including stabilization or alternatively distortion, noise or other interference prevention, reduction, or compensation
124 .. (2 indent ) Nonlinearity reduction or compensation
125 .. (2 indent ) Automatic amplitude stabilization or control
126 .. (2 indent ) Automatic frequency stabilization or control
127 ... (3 indent ) Phase or frequency locked loop
128 .... (4 indent ) Modulating signal applied to plural elements of the loop
129 . (1 indent ) Including microwave or distributed parameter structure
130 .. (2 indent ) With discrete semiconductor device
131 .. (2 indent ) With electron discharge device
132 ... (3 indent ) Magnetron type
133 ... (3 indent ) Klystron type
134 ... (3 indent ) Travelling wave type
135 . (1 indent ) Including discrete semiconductor device
136 .. (2 indent ) With varactor
137 . (1 indent ) Including electron discharge device
138 .. (2 indent ) Particular oscillator circuit
139 ... (3 indent ) Crystal oscillator type
140 .... (4 indent ) With separate modulator tube (e.g., reactance tube)
141 ... (3 indent ) L-C oscillator type
142 .... (4 indent ) With separate modulator tube (e.g., reactance tube)
143 .... • (5 indent ) Plural modulator tubes
145 . (1 indent ) Including amplitude modulator
146 . (1 indent ) Including discrete semiconductor device
147 . (1 indent ) Including electron discharge device
148 .. (2 indent ) Push-pull circuit
150 . (1 indent ) Including measuring or indicating
151 . (1 indent ) Plural modulation
152 .. (2 indent ) Including discrete semiconductor device
153 .. (2 indent ) Including electron discharge device
154 ... (3 indent ) Push-pull circuit
155 . (1 indent ) Percent modulation control or automatic amplitude control of carrier or modulating signal
156 .. (2 indent ) Overmodulation prevention
157 .. (2 indent ) Average carrier amplitude controlled by modulating signal
158 .. (2 indent ) Carrier output suppressed during absence of modulating signal
159 . (1 indent ) Including stabilization or alternatively distortion, noise or other interference prevention, reduction or compensation
160 .. (2 indent ) Reduction or compensation of nonlinearity in modulation characteristic
161 .. (2 indent ) Reduction of carrier phase or frequency variations or modulation
162 .. (2 indent ) Using feedback to reduce distortion, noise or other interference
163 . (1 indent ) Including microwave or distributed parameter structure
164 .. (2 indent ) With discrete semiconductor device
165 .. (2 indent ) With electron discharge device
166 ... (3 indent ) Magnetron type
167 . (1 indent ) Suppressed carrier double sideband type
168 .. (2 indent ) Including discrete semiconductor device
169 .. (2 indent ) Including electron discharge device
170 . (1 indent ) Single or vestigial sideband type
171 .. (2 indent ) Including electron discharge device
172 . (1 indent ) Modulating signal applied to a bridge circuit
173 . (1 indent ) Magnetic field varied by modulating signal
174 . (1 indent ) Resistive or dissipative device controlled by modulating signal (e.g., loss modulator)
175 . (1 indent ) Variable reactance controlled by modulating signal
176 . (1 indent ) Nonlinear device controlled by modulating signal
177 .. (2 indent ) Nonlinear discrete semiconductor device
178 . (1 indent ) Including discrete semiconductor device
179 . (1 indent ) Including electron discharge device
180 .. (2 indent ) Push-pull circuit
181 .. (2 indent ) Plate circuit modulation
182 .. (2 indent ) Grid circuit modulation
183 MODULATION CONVERTER HAVING PRE-MODULATED INPUT (E.G., FM TO AM)
184 . (1 indent ) Between diverse pulse modulation types
FOR000 CLASS-RELATED FOREIGN DOCUMENTS
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