UA58895U - Способ определения резонансной частоты элементов конструкции - Google Patents

Способ определения резонансной частоты элементов конструкции

Info

Publication number
UA58895U
UA58895U UAU201012371U UAU201012371U UA58895U UA 58895 U UA58895 U UA 58895U UA U201012371 U UAU201012371 U UA U201012371U UA U201012371 U UAU201012371 U UA U201012371U UA 58895 U UA58895 U UA 58895U
Authority
UA
Ukraine
Prior art keywords
elements
construction
determination
conditions
resonance frequency
Prior art date
Application number
UAU201012371U
Other languages
English (en)
Ukrainian (uk)
Inventor
Игорь Данилович Пузько
Original Assignee
Сумской Государственный Университет (Сумгу)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Сумской Государственный Университет (Сумгу) filed Critical Сумской Государственный Университет (Сумгу)
Priority to UAU201012371U priority Critical patent/UA58895U/ru
Publication of UA58895U publication Critical patent/UA58895U/ru

Links

Landscapes

  • Measurement Of Resistance Or Impedance (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
UAU201012371U 2010-10-20 2010-10-20 Способ определения резонансной частоты элементов конструкции UA58895U (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
UAU201012371U UA58895U (ru) 2010-10-20 2010-10-20 Способ определения резонансной частоты элементов конструкции

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
UAU201012371U UA58895U (ru) 2010-10-20 2010-10-20 Способ определения резонансной частоты элементов конструкции

Publications (1)

Publication Number Publication Date
UA58895U true UA58895U (ru) 2011-04-26

Family

ID=50832760

Family Applications (1)

Application Number Title Priority Date Filing Date
UAU201012371U UA58895U (ru) 2010-10-20 2010-10-20 Способ определения резонансной частоты элементов конструкции

Country Status (1)

Country Link
UA (1) UA58895U (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104640050A (zh) * 2013-11-11 2015-05-20 西格玛艾尔科技股份有限公司 喇叭共振频率的测定方法及利用其的测定装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104640050A (zh) * 2013-11-11 2015-05-20 西格玛艾尔科技股份有限公司 喇叭共振频率的测定方法及利用其的测定装置

Similar Documents

Publication Publication Date Title
WO2013090234A8 (en) Power conservation techniques for use in devices with selectable power modes
GB2495011A (en) Power supply system and method with remote variable frequency drive (VFD)
MX2011013654A (es) Fluidos anticongelantes para aeronaves formulados con celulosa nanocristalina.
EP2517360A4 (en) EFFICIENT ACTIVE SOURCE IMPEDANCE MODIFICATION OF A POWER AMPLIFIER
WO2012092298A3 (en) Tunable vibration dampers and methods of manufacture and tuning
HK1149645A1 (en) Radio frequency power amplifier applicable for the use of different battery supply voltages and operation method thereof
WO2013071152A3 (en) Flip-chip linear power amplifier with high power added efficiency
WO2011071594A3 (en) Energy-efficient set write of phase change memory with switch
GB201104609D0 (en) Coil isolators
WO2012087337A3 (en) Power factor controller and method
WO2013134026A3 (en) Envelope tracking power amplifier system with delay calibration
DK3198003T3 (da) Podning af en adhærent celle-bioreaktor med ikke-adhærente celler øger podningsdensitetsgrænsen og reducerer nødvendig opformeringstid
WO2012173707A3 (en) Methods and apparatus for constant power/current control for switch-mode power converters
EP2413451A3 (en) Wireless feeding system
IN2014CN04642A (ru)
EA201890689A1 (ru) Мобильные зонды направленного поверхностного волновода и приемники
WO2009042807A3 (en) Adjustable field effect rectifier
WO2009127848A3 (en) Clock distribution buffer
UA58895U (ru) Способ определения резонансной частоты элементов конструкции
WO2011163000A3 (en) Memorable resource names
EP2589278A4 (en) Method and arrangement for positioning electronic devices into compartments of an input medium and output medium
EP2685629A4 (en) FREQUENCY MIXING CIRCUIT AND METHOD FOR SUPPRESSING LOKALOSCILLATOR LEAKAGE IN IT
EP2523345A3 (en) Apparatus and methods for high voltage amplification with low noise
WO2011131155A3 (zh) 功率频率补偿方法及设备
祝雪丰 et al. Investigation of a silicon-based one-dimensional phononic crystal plate via the super-cell plane wave expansion method