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optics (1076900) 1076900
frequency-changing (1076547) 1076547
devices or arrangements, the optical operation of which ismodified by changing the optical properties of the medium of thedevices or arrangements for the control of the intensity,colour, phase, polarisation or direction of light, e.g.switching, gating, modulating or demodulating (1076546) 1076546
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photomechanical production of textured or patterned surfaces,e.g. for printing, for processing of semiconductordevices (25793) 25793
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automatic control, starting, synchronisation, or stabilisationof generators of electronic oscillations or pulses (16989) 16989
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Dianli Xitong Zidonghua/Automation of Electric Power Systems, ISSN 1000-1026, 09/2015, Volume 39, Issue 18, pp. 86 - 90
Journal Article
European Journal of Physics, ISSN 0143-0807, 08/2017, Volume 38, Issue 5, p. 55002
Given the pervasive character of nonlinearity throughout the physical universe, a case is made for introducing undergraduate students to its consequences and... 
frequency-changing | pendulum | springs | nonlinearity | FRICTION | FRACTAL BASIN BOUNDARIES | PHYSICS, MULTIDISCIPLINARY | SIMPLE PENDULUM | CHAOS | MOTION | PERIOD | DYNAMICS | INDUCTOR | EDUCATION, SCIENTIFIC DISCIPLINES
Journal Article
Dianbo Kexue Xuebao/Chinese Journal of Radio Science, ISSN 1005-0388, 02/2011, Volume 26, Issue 1, pp. 1 - 6
Journal Article
Circuit World, ISSN 0305-6120, 08/2018, Volume 44, Issue 3, pp. 101 - 107
Journal Article
Korean Journal of Audiology, ISSN 2092-9862, 04/2016, Volume 20, Issue 1, pp. 22 - 30
P300 has been studied with a variety of stimuli. However, the nature of P300 has not been investigated for deviant stimuli which change its characteristics... 
Doppler shift | Acoustic change complex | Frequency changing tones | P300 | Cortical auditory evoked potentials | Original | 이비인후과학
Journal Article
Advanced Materials Research, ISSN 1022-6680, 05/2011, Volume 243-249, pp. 4778 - 4782
In order to run the secondary pressurizing pump station in the residence community more economically, the operating principles, control methods and suit... 
Energy saving | Secondary pressurizing | Frequency-changing water supply
Journal Article
Russian Electrical Engineering, ISSN 1068-3712, 4/2015, Volume 86, Issue 4, pp. 201 - 207
Excessive sensitivity to interruptions of power supply is a disadvantage of variable frequency drives: short-term power cutoffs or voltage depressions. Within... 
interruptions of power supply | Engineering | steady operation | Manufacturing, Machines, Tools | main circuits | experimental investigations | electrical supply from two inputs | frequency changing circuit | variable frequency drive | oscillographs | laboratory scale plant | Control systems | Analysis
Journal Article
Zhejiang Daxue Xuebao (Gongxue Ban)/Journal of Zhejiang University (Engineering Science), ISSN 1008-973X, 05/2012, Volume 46, Issue 5, pp. 858 - 865
Journal Article
Dianli Xitong Baohu yu Kongzhi/Power System Protection and Control, ISSN 1674-3415, 03/2010, Volume 38, Issue 5, pp. 68 - 72
Journal Article
Advanced Materials Research, ISSN 1022-6680, 01/2013, Volume 655-657, pp. 1361 - 1364
Frequency and amplitude of the existing mechanical suspension performance test rig can not change. And it has signal function. Frequency changing devices and... 
Frequency changing devices | The mechanical suspensions test rig | Amplitude adjustment mechanism | Closed-loop control | Vibration | Amplitudes | Adjustment | Control systems | Vibration control | Feasibility | Control theory | Devices
Journal Article
Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, ISSN 0577-6686, 03/2009, Volume 45, Issue 3, pp. 311 - 316
Journal Article
Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME, ISSN 0022-0434, 09/2010, Volume 132, Issue 5, pp. 1 - 7
Journal Article
Jiegou Huaxue, ISSN 0254-5861, 2003, Volume 22, Issue 2, pp. 169 - 173
Journal Article
Wuji Cailiao Xuebao/Journal of Inorganic Materials, ISSN 1000-324X, 01/2003, Volume 18, Issue 1, pp. 57 - 64
Journal Article
The 6th Power Electronics, Drive Systems & Technologies Conference (PEDSTC2015), 02/2015, pp. 247 - 252
In this paper a novel T type scheme for 1-phase direct ac/ac converters is proposed. In this topology, frequency changing takes place directly (without common... 
active filter | Frequency conversion | frequency changing converter | ac/ac converter | Capacitors | Switches | Active filter | Electric power generation | Electric potential | Direct current | Voltage | Converters | Ripples | Alternating current
Conference Proceeding
2016 13th International Conference on Modern Problems of Radio Engineering, Telecommunications and Computer Science (TCSET), 02/2016, pp. 79 - 81
Conference Proceeding
by Tu, CY and Zhu, ZJ and Li, JF and Wu, BC and Brenier, A
CHINESE JOURNAL OF STRUCTURAL CHEMISTRY, ISSN 0254-5861, 2003, Volume 22, Issue 2, pp. 169 - 173
Nd (3+):GdAl3(BO3)(4) (NGAB) crystal with the size of 30 mm was grown from the solvent system of K2O-Gd2O3-MoO3-B2O3 by combining accelerated seed rotation... 
flux crystal growth | self-frequency changing laser | LASER | CRYSTALLOGRAPHY | Nd3+: GdAl3(BO3) crystal | CHEMISTRY, INORGANIC & NUCLEAR
Journal Article
10/2019
Die Erfindung betrifft einen spannungsgesteuerten Breitband-Oszillator (10'), der einen Oszillatorkern (12'), einen Stromquelleneingang oder eine Stromquelle... 
GENERATION OF NOISE BY SUCH CIRCUITS | GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING,BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN ANON-SWITCHING MANNER | ELECTRICITY | BASIC ELECTRONIC CIRCUITRY
Patent
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