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标题 发布/更新时间 阅读量
Rms sensing apparatus 2023-12-23 962
Servomechanism including a polyphase alternating current synchronous motor 2023-12-28 30
Circuit arrangement for the detection of faults or points on inhomogeneous electric lines or cables according to the impulse reflection method utilizing an adjustable balancing network 2023-12-31 114
Hydraulic impactor methods and apparatus 2024-01-02 819
Apparatus for monitoring the conductors or lines of fire alarm installations 2024-01-06 957
1-substituted-nitroimidazol-2-ylalkyl carbamates 2024-01-05 927
Computer circuit 2024-01-09 772
Current transformer 2023-12-25 730
System for detecting the position of a movable element 2023-12-24 372
Means of cancellation of the effect of random deviations in radioactive emission upon an analog d.c. voltage 2023-12-27 871
Single pulse generating circuit 2024-01-01 476
Control system for high voltage d.c. link connected between a.c. systems 2024-01-07 849
Method of operating an inverter 2024-01-03 794
System for measuring a component of an alternating current or an alternating voltage 2024-01-08 196
Shaft position sensing device 2023-12-22 115
Polyphase signal monitoring system 2023-12-26 338
Multiphase alternating current regulation system for transformer-coupled loads 2023-12-30 942
Circuit for multi-speed two-phase motor 2023-12-29 984
Method and apparatus for measuring an alternating current component in a circuit having a direct current component 2024-01-10 519
Nuclear magnetic resonance detectors 2024-01-04 860
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