1. Low frequency acoustic attenuator

2. Low frequency acoustic microscope

3. A multilayer film with high tear propagation resistance and low shrinkage

4. The real time propagation data is indicative of the critical frequency for the ionospheric layer.

5. Brawn is an excellent introduction to low volume, low frequency workouts

6. It's a low-frequency, acoustic RF buffer transmitter.

7. Low-pass filter of graphical tablet has cut-off frequency lower than sampling frequency

8. A filter used for Blurring is also called low pass filter, because it allows low frequency to enter and stop high frequency

9. Compliance testing of low frequency demand disconnection relays

10. A low-pass filter (110) has a cut-off frequency lower than the shift frequency.

11. LOW FREQUENCY LONG RANGE RADIO NAVIGATION AIDS (L.F. LORAN)

12. The low frequency process has a concentration indépendant relaxation frequency and an absorption proportional to concentrationc.

13. The research also yielded low-computation methods for acoustic modelling of sound generation and propagation.

14. Specifically, data suggests that Tyrannosaurus rex heard best in the low-frequency range, and that low-frequency sounds were an important part of tyrannosaur behavior.

15. Sensor and method for detecting very low frequency acoustic signals

16. 6 Measuring ferromagnetic component volt - ampere characteristic in low frequency condition can offset deficiency of power - frequency experiment.

17. The amplitude modulation signal is separately dealt with in a low-frequency portion and a high-frequency portion.

18. Signals in higher frequency bands are more susceptible to propagation impediments such as atmospheric absorption, rain fade (attenuation), reflections, etc.

19. The MX-118B consists of a heavy duty custom 18" low frequency driver in a sturdy and portable bandpass enclosure optimally tuned for extended low frequency response."

20. A low noise narrowband amplifier (202) with low power consumption for amplifying radio frequency and microwave signals.

21. Bist method for testing cut-off frequency of low-pass filters

22. The scanner emits a low frequency radio signal, activating the microchip.

23. A feedback circuit having a low cut-off frequency (F¿1?

24. Each additional loudspeaker added to the system increases low frequency sensitivity.

25. Signal is in low frequency, while noise in high frequency and minutia in image is also in this area.

26. Radio propagation within the ionosphere depends on frequency, angle of incidence, time of day, season, Earth's magnetic field, and solar activity.

27. Then, hybrid Anharmonic frequency is obtained by adding the low level Anharmonic correction to the corresponding high level harmonic frequency

28. Low-power Licence-exempt Radiocommunication Devices (All Frequency Bands): Category I Equipment;

29. Acoustic imaging away from the borehole using a low-frequency quadrupole excitation

30. These studies show that the frequency of ECG changes is very low.

31. Systems and methods for optimizing low frequency output from airgun source arrays

32. • by measuring propagation velocity or propagation time of acoustic waves

33. Setting such pulse frequency to a low level acoustic noise frequency allows the signal-to-noise response to be greatly increased.

34. The disclosed low frequency acoustic oscillators can also be used for levitation purposes.

35. • Noise (Acoustic disturbance = boats, seismic activity, low - mid frequency sonar, drilling, dredging, etc.)

36. The frequency of HIV was very low in the study population (about 0.2%).

37. Yet, the air is full of “elephant talk,” ranging from low frequency rumblings to high frequency trumpets, roars, bellows, barks, and snorts.

38. Production of useful work from sound energy using a low frequency acoustic oscillator

39. The assumption of charge neutrality in the low frequency plasma response is abandoned.

40. The PLL includes a phase frequency detector, a charge pump, a low pass filter, a voltage controlled oscillator and a frequency divider .

41. High and low frequency systems to improve bond strengths of inks and adhesives

42. Brüel & Kjaer Vibro Compact, Low Frequency Accelerometer AS-668-Series

43. — the frequency of the ARR allele within the breed or holding is low,

44. Simultaneously, a data processing unit (14) measures the response of the accelerometer (10) to the uniform low frequency excitation within predetermined frequency ranges.

45. Anomalous propagation detection

46. Short stubs (16), which interrupt the transmission of a low-frequency signal (SL), are connected to the high-frequency power supply lines (8).

47. In the low temperature region the existence of a low frequency tail of temperature independent disorderinduced one-phonon absorption became evident.

48. Partnerships for Propagation

49. Pasternack’s broadband RF Combiners offer frequency ranges from 20 MHz to 6 GHz, low

50. Watson was in fact listening to very low-frequency radio emissions caused by nature.

51. Audac-Cha660-2-Way Horn Loudspeakers construction is composed of a 1″ high frequency compression driver and a 6.5″ mid/low frequency driver

52. High-frequency light waves look violet, low-frequency light waves look red, and in-between frequencies look yellow, green, orange, and so on.

53. Skipper, we have an incoming emergency action message on the low frequency receiver, sir.

54. Watson was in fact listening to very low- frequency radio emissions caused by nature.

55. A radio frequency (RF) front end having multiple low noise amplifiers modules is disclosed.

56. When low frequency signal travels through atmosphere, its velocity changes due to atmospheric disturbances.

57. If it is a low frequency sound, it is processed as an analog signal.

58. The amplitude and intensity of ultrasound waves decrease as they travel through tissue, a phenomenon known as Attenuation.Given a fixed propagation distance, Attenuation affects high frequency ultrasound waves to a greater degree than lower frequency waves.

59. N 29/07 . . by measuring propagation velocity or propagation time of acoustic waves

60. Material and Methods: Thrombolytic efficacy of low-frequency (20.5 kHz) continuous-wave ultrasound was evaluated.

61. The contact force shall be low pass filtered with a cut-off frequency of # Hz

62. KNbO3 is an inorganic crystal normally used for frequency-doubling low- and medium-power lasers.

63. The low frequency end is limited by the AC coupling of the line-in signal.

64. This rate is relatively low in comparison to the frequency of accidents after NSAID treatments.

65. Meiosis I had a low frequency of abnormalities, mainly related to the chiasma terminalization process.

66. There is disclosed a sensor (100) and method for detecting very low frequency acoustic signals.

67. The invention relates to underwater acoustic transducers for emitting a low-frequency broadband acoustic signal.

68. Propagation and planting out:

69. The quasi-zero-stiffness dynamic vibration Absorber (QZS DVA) has high static but low dynamic stiffness, and possesses ultra-low anti-resonance frequency

70. Thus the system fulfills several instrumentation requirements advantageous to the application of acoustics: (1) a low-frequency microphone with especially low background noise, which enables detection of low-level signals within a low-frequency passband; (2) a small, compact windscreen that permits (3) rapid deployment of a microphone array in the field.

71. Model studies suggest that the NAO may have a natural low frequency of about 50 years.

72. 60 infra-sound stations using microbarographs (acoustic pressure sensors) to detect very low-frequency sound waves.

73. The other is more flexible, vibrating only in the presence of longer wavelength, low-frequency sounds.

74. The low-power frequency divider generates a frequency-divided signal with frequency equal to the frequency of the input signal divided by a fixed ratio, and is equipped with a phase-voltage converter, a comparator, a phase-locked loop and a reset circuit.

75. Low-frequency critically damped and high-frequency Ballistocardiograms were analyzed in three cases of aortic stenosis and in fourteen cases of combined aortic stenosis and incompetence.

76. Earth, carrier and domestic installation cables, radio cables, aerial cords, low-frequency cables, high-tension cables

77. The current source (22) may be DC or low frequency AC, or a coded pulse sequence.

78. The contact force shall be low pass filtered with a cut-off frequency of 20 Hz.

79. The coupling block blocks passage of unnecessary signals from desired particular low- and high-frequency bands.

80. 28 With a low end frequency response of -10% down to 0.31 Hz, the 3333A series accelerometers offer excellent phase response at low frequencies.