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| Patents for H03H 1 - Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network (2,020) |
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| 07/23/1980 | EP0013364A1 Radio frequency interference choke | | 07/15/1980 | US4213106 Tuning apparatus and method of producing the same | | 02/12/1980 | US4188598 Electrical filter | | 11/06/1979 | US4173745 Filtering configuration using feed-through capacitor | | 10/23/1979 | CA1065025A1 Connector filter assembly with radially extending capacitor plates | | 10/24/1978 | US4122416 Shielded, D.C. isolated RF connector assembly | | 06/13/1978 | US4095199 Electrical lc resonant circuit | | 03/28/1978 | US4081770 Capacitive electric filter | | 03/14/1978 | US4079343 Connector filter assembly | | 02/21/1978 | US4075583 Low loss tuneable filter | | 12/13/1977 | US4063201 Printed circuit with inductively coupled printed coil elements and a printed element forming a mutual inductance therewith | | 10/18/1977 | US4054801 Photoelectric coupler | | 09/13/1977 | US4048593 Electrical component for providing integrated inductive-capacitive networks | | 06/07/1977 | USRE29258 Coated ferrite RF filters | | 05/03/1977 | US4021760 EMP circuit board filter using MOV devices | | 05/03/1977 | US4021759 EMP line filter using MOV devices | | 02/08/1977 | US4007434 Notch filter | | 10/19/1976 | US3987380 Plating encapsulation to inhibit dendritic growth | | 02/24/1976 | US3940666 Circuit module with recess for receiving a coupling coil | | 02/17/1976 | US3939444 Printed circuit mountable, self grounding, multiple filter module |
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