Class 332 MODULATORS
| Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
| U.S. Subclass | IPC8 Subclass | IPC8 Group |
|---|---|---|
| 100 - 105 | H 03 C | 3 / 00 |
| 100 - 102 | H 04 L | 27 / 12 |
| 103 - 105 | H 04 L | 27 / 20 |
| 106 - 107 | H 03 K | 7 / 00 |
| 108 | H 03 K | 7 / 10 |
| 109 - 111 | H 03 K | 7 / 08 |
| 112 - 114 | H 03 K | 7 / 04 |
| 112 - 114 | H 03 K | 7 / 06 |
| 115 - 116 | H 03 K | 7 / 02 |
| 117 - 119 | H 03 C | 3 / 00 |
| 120 - 121 | H 03 C | 3 / 38 |
| 122 | H 03 C | 3 / 00 |
| 123 | H 03 C | 3 / 02 |
| 124 | H 03 C | 3 / 08 |
| 125 | H 03 C | 3 / 04 |
| 126 - 128 | H 03 C | 3 / 06 |
| 126 - 128 | H 03 C | 3 / 09 |
| 129 - 130 | H 03 C | 3 / 00 |
| 129 - 134 | H 03 C | 7 / 00 |
| 131 | H 03 C | 3 / 30 |
| 132 | H 03 C | 3 / 32 |
| 133 - 134 | H 03 C | 3 / 30 |
| 135 | H 03 C | 3 / 00 |
| 136 | H 03 C | 3 / 22 |
| 137 - 138 | H 03 C | 3 / 00 |
| 139 - 140 | H 03 C | 3 / 42 |
| 141 - 144 | H 03 C | 3 / 00 |
| 145 | H 03 C | 3 / 38 |
| 146 - 147 | H 03 C | 3 / 00 |
| 148 | H 03 C | 3 / 26 |
| 149 - 150 | H 03 C | 1 / 00 |
| 151 - 154 | H 03 C | 1 / 50 |
| 155 - 157 | H 03 C | 1 / 00 |
| 158 | H 03 C | 1 / 62 |
| 159 | H 03 C | 1 / 02 |
| 160 | H 03 C | 1 / 06 |
| 161 | H 03 C | 1 / 04 |
| 162 | H 03 C | 1 / 06 |
| 163 - 164 | H 03 C | 1 / 00 |
| 163 - 166 | H 03 C | 7 / 00 |
| 165 | H 03 C | 1 / 28 |
| 166 | H 03 C | 1 / 30 |
| 167 - 169 | H 03 C | 1 / 00 |
| 170 - 171 | H 03 C | 1 / 60 |
| 172 | H 03 C | 1 / 54 |
| 173 | H 03 C | 1 / 48 |
| 174 - 175 | H 03 C | 1 / 08 |
| 176 - 177 | H 03 C | 1 / 00 |
| 178 | H 03 C | 1 / 36 |
| 179 - 180 | H 03 C | 1 / 16 |
| 181 | H 03 C | 1 / 20 |
| 182 | H 03 C | 1 / 22 |
| 182 | H 03 C | 1 / 24 |
| 183 - 185 | H 03 C | 1 / 00 |