1. The generator excitation field is created by external (4) AC three-phase current with variable frequency, creating “&ohgr;e”.

2. 2 Oscillation frequency and preparing time influenced insignificantly.

3. Purpose: High frequency amplifier, oscillation and mixing amplification.

4. Method for adjusting the oscillation frequency of a balance-spring assembly

5. The frequency of the AC voltage (Uac) substantially corresponds to the mechanical oscillation frequency of the probe, but its phase in respect to the mechanical oscillation varies periodically.

6. Vibration generator for adaptive control of frequency matching characteristics

7. Variable frequency synthesizer comprising a sigma-delta modulator

8. Inductor and capacitor-based clock generator and timing/frequency reference

9. Within-song frequency ratios are highly invariant, while among songs, absolute frequency is variable.

10. — an audio frequency amplifier unit, comprising at least an audio frequency amplifier and a sound generator,

11. an audio frequency amplifier unit, comprising at least an audio frequency amplifier and a sound generator,

12. 1 analogue output, software-controlled, with an optional frequency/signal generator.

13. Ac load soft start for variable frequency power source

14. Acceleration measurement and determination of relevant frequency ,the Acieration and the amplitude of the oscillation

15. The natural resonant frequency is selected such that in the machining region (18) an oscillation occurs that has a maximum oscillation amplitude (X_W_MAX) in relation to the excitation amplitude (X_A) of the excitation oscillation.

16. The resonant oscillation of the cantilever can be initiated by applying AC voltage with frequency equaling the resonant frequency of the MEMS structure.

17. Sensors for recording physical quantities, in particular strain, oscillation, temperature, force, acceleration, vibration, flow, tension, frequency, speed

18. Amplitude, frequency and quenching of the oscillation often have decreased (Fig. 19a–c Sth/D1+VH).

19. A therapy device (10) for producing electromagnetic oscillations comprises a frequency generator unit (12) for producing AC voltage and a control unit (18), which controls the frequency generator unit (12).

20. The ultrasonic energy lies in the low frequency range but comprises, however, a high oscillation amplitude.

21. Frequency of Oscillation of a Particle is a Slightly Anharmonic Potential See the applet illustrating this section

22. In this paper, the main research content is CNC efficiency of Variable Velocity Variable frequency Crumb cake hydraulic machine.

23. The state of the North Atlantic Oscillation relates strongly to the frequency, intensity, and tracks of European windstorms.

24. A digital control loop controls the oscillation waveform amplitude over the entire possible frequency range of operation.

25. A delta wave is a high amplitude brain wave with a frequency of oscillation between 0.5–4 hertz.

26. Wind turbine generator system having vertical lift-device rotational axis and a surface-variable airscrew

27. A Variable-length decoder includes an address generator (312) and a local memory unit (314).

28. Converter for converting a multiple phase variable frequency ac voltage into dc

29. Additional, more recent ventilation methods such as high-frequency oscillation ventilation and extra-corporeal gas exchange systems are available.

30. A discharge tube for a gas laser generator, especially one driven by a high-frequency (including a radio-frequency) AC power supply.

31. Anharmonic (ˌænhɑːˈmɒnɪk) adj (General Physics) physics of or concerned with an oscillation whose frequency is not an integral factor or multiple of the base frequency.

32. It is thus possible to exploit both the frequency and the amplitude of oscillation of the oscillating rods.

33. Increasing the frequency increases the ATPase activity (oscillation induced or “dynamic” extra ATPase) and the output of power.

34. AC (alternating current) transformers, voltage converters, voltage regulators, cycloconverters, and variable frequency transformers

35. Climate cycles such as ENSO and the Madden–Julian oscillation modulate the timing and frequency of tropical cyclone development.

36. Such structures result in resonance – synchronous oscillation at the natural frequency of a material leading to large-amplitude oscillations.

37. The ion trap also includes an AC excitation source having an excitation frequency f that excites confined ions at a frequency of about twice the natural oscillation frequency of the ions, the AC excitation frequency source preferably being connected to the central lens.

38. The virtual instrument includes virtual function generator, virtual oscilloscope, the logical analyzer, virtual time frequency analyzer.

39. High gain, frequency tunable variable impedance transmission line loaded antenna providing multi-band operation

40. The blade revolution frequency is by far recognizable as exciter frequency in the pressure oscillations, in the mechanical case oscillation and as effective acoustic pressure in the raised amplitude parts.

41. The reader transceiver circuit incorporates a frequency generator, such as a surface acoustic wave (SAW) oscillator.

42. When the Crosstalk level is high, then issues such as feedback and high frequency oscillation, which increases distortion, can occur.

43. The Autotransformer motor starting apparatus is relatively simple compared to solid-state variable frequency drives

44. According to the controlling requirement of megawatt wind driven generator with variable propeller pitch of horizon axis, the hydraulic control system of a variable propeller pitch is designed.

45. A variable capacitor (220) adjusts the resonance frequency of a secondary self-resonant coil (210).

46. The proposed new trapezoid oscillation is better than the triangle oscillation.

47. Frequency oscillation terminal 125 and 130 receive Ajitter current 135 that varies according to the ripple component of substantially DC voltage 25

48. Anharmonic definition: of or concerned with an oscillation whose frequency is not an integral factor or multiple Meaning, pronunciation, translations and examples

49. High gain, frequency tunable variable impedance transmission line loaded antenna with radiating and tuning wing

50. The separate oscillation source (6) generates a counter oscillation which is in the opposite direction of the primary oscillation (4).

51. The filter has a band pass characteristic with a very rapidly variable median frequency in wide ranges.

52. The resultant frequency shift of the oscillation periods is measured by an evaluation and indicated optically and/or acoustically or used for control purposes.

53. In order to reinforce the frequency stability of Yunnan power grid, the update and field tests of generator primary frequency control function have been carried out since 200

54. The system includes within the optical cavity an active laser medium (LM), a second harmonic generator for generating second harmonic frequency of the fundamental frequency emitted by the laser.

55. Binned Name: Binned (LET) Type: Let Subcommand Purpose: Bin (i.e., create a frequency table) a response variable

56. The present invention relates to a vibration generator for adaptive control of frequency matching characteristics, by which a driving frequency is adaptively and automatically tuned, depending on whether the resonance frequency of a vibrating unit and the driving frequency match each other.

57. The oscillator circuit is relatively quick to react to changes in the controlling voltage, adjusting the oscillation frequency in a relatively short time interval.

58. A controlling means of the vibration generator (3) comprises an amplitude-controlling unit (5) and a frequency-controlling unit (6).

59. The oscillation unit oscillates and generates an output pulse having a certain frequency when the voltage is supplied by the AC power supply unit.

60. The normal frequency of respiration in healthy camels at rest is variable from five to twelve per minute .

61. The Budworms, as a group, exhibit a lower-frequency primary oscillation because of the relative inefficiency of natural enemies and the relative importance of host plants.

62. It's a perfect quadrangular oscillation.

63. Consequently, the Anharmonic oscillator's period of oscillation may depend on its amplitude of oscillation

64. Anaerobes have been encountered in infections at virtually all anatomic sites, although the frequency of recovery is highly variable

65. The variable-frequency drive article provides additional information on electronic speed controls used with various types of AC motors.

66. 10 It includes four basic elements:user interface, GPS signal simulator(intermediate frequency, IF), civilian(C/A) software receiver and interference generator.

67. As such, Ainhum may be easily overlooked because of its low frequency and variable clinical polymorphism, de-scribed below [9].

68. the oscillation of the compass needle.

69. Rate of signal oscillation in hertz.

70. What we can see here is the metal sheet, this time connected to a sound driver and being fed by a frequency generator.

71. Electronic circuitry computes the level of dust by measuring and controlling the level of the AC signal (64) required to maintain the oscillation frequency by monitoring the resistance.

72. An unusual aspect of reggae singing is that many singers use tremolo (volume oscillation) rather than vibrato (pitch oscillation).

73. In this paper, the phase locking technique is adopted to achieve the steady alternation between variable frequency and power frequency, and to prevent the impact of over-current in cut-over process.

74. Digital pulse width controlled oscillation modulator

75. The gas turbine (12) delivers electric power to an electric network (21) via a directly driven generator (18) which is frequency-coupled to and connected to the network and produces alternating current at an operating frequency.

76. It is realized by adding a high frequency current to the original current of the stator and adding linear generator windings to magnetic pole.

77. The amplitude of the forced transversal oscillation reaches about one fifth of that of the longitudinal oscillation, though.

78. The sandstone shows a more persistent oscillation.

79. Accordingly, additional frequency oscillation for data generation and transmission is not performed, but the white noise that can be easily generated is filtered and encoded for data generation and transmission.

80. But that one pass band that gives you the speaker identification has to have a variable frequency start–up and drop-off.