232035 ⎘
Electrostatic transducers Microphones
MICRO-ELECTROMECHANICAL SYSTEM PACKAGE
#1802MICRO-ELECTROMECHANICAL SYSTEM PACKAGE
#1803Structure and manufacturing method of inversed microphone module and microphone chip component
#1804Calibrated microelectromechanical microphone
#1805Condenser microphone
#1806Silicon condenser microphone
#1807Microphone package
#1808CONDENSER MICROPHONE
#1809Microphone module and method for fabricating the same
#1810MICROPHONE CASE AND CONDENSER MICROPHONE
#1811Microphone amplifier
#1812Pressure sensor and manufacturing method therefor
#1813Variable directional condenser microphone unit
#1814Comb sense microphone
#1815Miniature acoustic transducer
#1816Condenser microphone
#1817Surface mountable transducer system
#1818ELECTRONIC DEVICE
#1819Method for fabricating condenser microphone and condenser microphone
#1820Microphone
#1821Method for making condenser microphones
#1822Capacitor microphone
#1823Condenser microphone
#1824Condenser Microphone
#1825Condenser Microphone
#1826Method of fabricating a diaphragm of a capacitive microphone device
#1827Monitor Transducer System and Manufacturing Method Thereof
#1828Silicon condenser microphone and manufacturing method
#1829Silicon condenser microphone and manufacturing method
#1830Combination wind screen and microphone shock mount
#1831Capacity detection type sensor element
#1832Condenser microphone and method of producing the same
#1833Capacitive microphone and method for making the same
#1834Electret assembly for a microphone having a backplate with improved charge stability
#1835Integrated electronic microphone having a perforated rigid back plate membrane
#1836Integrated microphone
#1837Method of fabricating microphone device and thermal oxide layer and low-stress structural layer thereof
#1838Fabrication of silicon microphone
#1839Microphone with irregular diaphragm
#1840Condenser microphone
#1841Capacitor microphone
#1842Condenser microphone and packaging method for the same
#1843Multi-microphone system
#1844Silicon based condenser microphone and packaging method for the same
#1845Condenser microphone
#1846Electret Condenser Microphone
#1847Condenser microphone
#1848Microphone array
#1849Means of integrating a microphone in a standard integrated circuit process
#1850Method of making silicon-based miniaturized microphones
#1851Condenser microphone
#1852Condenser microphone
#1853Microphone and a method of manufacturing a microphone
#1854Casing of condenser microphone
#1855Dual base of an electret condenser microphone and electret condenser microphone using the same
#1856Condenser microphone employing wide band stop filter and having improved resistance to electrostatic discharge
#1857Sound detecting mechanism
#1858Condenser microphone
#1859Acoustic tube and directional microphone
#1860Condenser microphone and method for manufacturing the same
#1861Microphone with dust-proof section
#1862EMI shielding for a microphone
#1863Capacitor microphone
#1864Miniature silicon condenser microphone
#1865Sound detecting mechanism
#1866Micromechanical sensors and methods of manufacturing same
#1867Variable volume between flexible structure and support surface
#1868Acoustic transducer module
#1869Condenser microphone unit
#1870Surface mountable transducer system
#1871Condenser microphone
#1872Capacitor microphone with acoustic resistor
#1873Condenser microphone connection plug
#1874Silicon microphone with softly constrained diaphragm
#1875Backplateless silicon microphone
#1876Condenser microphone and method for manufacturing substrate for the same
#1877Microphone with internal damping
#1878Shielding housing for a condenser microphone
#1879Condenser microphone
#1880Condenser microphone
#1881Condenser microphone
#1882Dynamic pressure sensing structure
#1883Microphone connector
#1884Capacitor microphone unit
#1885Condenser microphone
#1886Condenser microphone
#1887Detection and control of diaphragm collapse in condenser microphones
#1888Condenser microphone
#1889Condenser microphone
#1890Charge pump circuit
#1891Microphone and method of producing a microphone
#1892Packaged digital microphone device with auxiliary line-in function
#1893Unidirectional condenser microphone unit
#1894Parallelepiped condenser microphone
#1895Condenser microphone
#1896Capacitor sensor
#1897Microphone
#1898Condenser microphone and method for making the same
#1899Mechanical acoustic filter by erosion etching
#1900Capacitor microphone
#1901SMD type biased condenser microphone
#1902Microphone system for a communication device
#1903Directional capacitor microphone
#1904Condenser microphone using space efficiently and having no characteristic variations
#1905Electrostatic capacitance detection circuit and microphone device
#1906Electret condenser microphone
#1907Method of manufacturing a microphone
#1908Enhanced electrostatic discharge trap for microphones
#1909Nonlinear distortion compensation for capacitive MEMS microphones
#1910Acoustic devices with edge corrugation
#1911Acoustic devices with directional reinforcement
#1912MEMS assembly substrates including a bond layer
#1913Digital sensor assembly with selective dynamic element matching
#1914MEMS device with a diaphragm having a slotted layer
#1915Miniature folded transducer
#1916Sensor assembly and electrical circuit therefor
#1917Mems device with dynamic valve layer
#1918MEMS sound transducer
#1919Methods and systems for detecting barks
#1920Property control and configuration based on door knock detection
#1921Audio apparatus and audio method thereof
#1922Amplifier circuitry
#1923Device and method to control a speaker to emit a sound to protect a microphone
#1924Variable voltage phantom power supply assembly and a method for customizing performance characteristics of a microphone
#1925Package structure of micro-electro-mechanical-system microphone package and method for packaging the same
#1926Overload recovery optimization in microelectromechanical system application specific integrated circuit
#1927MEMS package, MEMS microphone, method of manufacturing the MEMS package and method of manufacturing the MEMS microphone
#1928Method and apparatus of an acoustic energy detection circuit for a pulse density modulation microphone
#1929Back chamber volume enlargement microphone package
#1930Photoelectric MEMS microphone and electronic device
#1931Microphone apparatus and method of adjusting directivity thereof
#1932MEMs devices
#1933Micro electro mechanical system (MEMS) microphone
#1934Spatial low-crosstalk headset
#1935Configurable bi-directional charge pump design
#1936Sports Hi-Fi touch-control Bluetooth earphone
#1937Large-capsule, side-address, switchable multi-pattern removable assembly for condenser microphone
#1938Sequential activity intelligent personal assistant
#1939MEMS microphone
#1940Microphone
#1941Microphone package
#1942Methods and apparatus for a delta sigma ADC with parallel-connected integrators
#1943Microelectromechanical systems microphone with electrostatic force feedback to measure sound pressure
#1944Biasing of electromechanical systems microphone with alternating-current voltage waveform
#1945Top port MEMS package and method
#1946System and method for a differential comb drive MEMS
#1947Top port multi-part surface mount silicon condenser microphone
#1948Adjusting resonant frequencies based on feedback networks
#1949Microelectro-mechanical systems (MEMS) microphone package device and MEMS packaging method thereof
#1950Methods of manufacture of top port surface mount MEMS microphones
#1951Top port surface mount MEMS microphone
#1952Use of microphone capacitance as a switched capacitor in an input network of a delta-sigma modulator
#1953Systems and methods for reducing non-linearities of a microphone signal
#1954Methods of manufacture of bottom port surface mount MEMS microphones
#1955Methods of manufacture of top port multi-part surface mount MEMS microphones
#1956Methods of manufacture of bottom port surface mount MEMS microphones
#1957Top port multi-part surface mount silicon condenser microphone
#1958Bottom port surface mount MEMS microphone
#1959Bottom port surface mount MEMS microphone
#1960Top port surface mount MEMS microphone
#1961Top port multi-part surface mount MEMS microphone
#1962Methods of manufacture of bottom port multi-part surface mount MEMS microphones
#1963Methods of manufacture of top port surface mount MEMS microphones
#1964Bottom port multi-part surface mount MEMS microphone
#1965Methods of manufacture of top port multi-part surface mount silicon condenser microphones
#1966Ribbon array microphone