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Class Information
Number: 84/454
Name: Music > Accessories > Tuning devices
Description: Miscellaneous devices.










Sub-classes under this class:

Class Number Class Name Patents
84/457 Forks 8
84/456 Pipes and reeds 9
84/455 Strings 65
84/458 Tools and machines 57


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8664501 Vocal tuning device for microphones Mar. 4, 2014
8648240 Virtual tuning of a string instrument Feb. 11, 2014
8642874 Drum and drum-set tuner Feb. 4, 2014
8569605 Musical wind instrument with electronic tuning Oct. 29, 2013
8546675 Synthesized string tuner Oct. 1, 2013
8546678 Compact electronic timpani Oct. 1, 2013
8502060 Drum-set tuner Aug. 6, 2013
8455748 Tuner device Jun. 4, 2013
8440897 Guitar with high speed, closed-loop tension control May. 14, 2013
8373053 Polyphonic tuner Feb. 12, 2013
8350141 Polyphonic tuner Jan. 8, 2013
8338683 Polyphonic tuner Dec. 25, 2012
8334449 Polyphonic tuner Dec. 18, 2012
8324493 Electronic musical instrument and recording medium Dec. 4, 2012
8299345 Polyphonic tuner Oct. 30, 2012
8299346 Polyphonic tuner Oct. 30, 2012
8283544 Automatic drum tuner Oct. 9, 2012
8247678 Membranophone tuning system having positionable magnets Aug. 21, 2012
8193431 Guitar hammer and method Jun. 5, 2012
8110733 Tuning stabilizer for stringed instrument Feb. 7, 2012
8049091 Wireless receiver Nov. 1, 2011
8022284 Method and system to harmonically tune (just intonation tuning) a digital / electric piano in real time Sep. 20, 2011
7935876 Method and apparatus for string load reduction and real-time pitch alteration on stringed instruments May. 3, 2011
7915510 Tuner for musical instruments and amplifier with tuner Mar. 29, 2011
7875784 Tuner strap sensor Jan. 25, 2011
7858865 Tuning stabilizer for stringed instrument Dec. 28, 2010
7851686 Tuning a musical instrument Dec. 14, 2010
7807908 Method for automatic real-time variable performance intonation of chromatic instruments Oct. 5, 2010
7777116 Method used to tune an electronic organ with associate air organ pipes Aug. 17, 2010
7763789 Musical instrument tuner Jul. 27, 2010
7718880 Piano tuning hammer May. 18, 2010
7709720 Tuner guard May. 4, 2010
7692085 Device for adjusting the tension of the strings of a stringed instrument Apr. 6, 2010
7678985 Standalone electronic module for use with musical instruments Mar. 16, 2010
7663043 Display device for guitar tuners and method of displaying tuned states of guitar strings using the same Feb. 16, 2010
7655851 Tuning device of wireless communication type Feb. 2, 2010
7623667 Electronic device accessory with ultrasonic tone generator Nov. 24, 2009
7615701 Method for keying human voice audio frequency Nov. 10, 2009
7598450 Stringed musical instrument with improved method and apparatus for tuning and signal processing Oct. 6, 2009
7595443 Music practice supporting appliance Sep. 29, 2009
7592528 Stringed musical instrument using spring tension Sep. 22, 2009
7579958 Audio power meter Aug. 25, 2009
7576277 Tuning device for musical instruments and computer program for the same Aug. 18, 2009
7569759 Tuning key cover for a stringed musical instrument Aug. 4, 2009
7560634 Electronic musical instrument having tuning device Jul. 14, 2009
7550661 D-tuner for banjo Jun. 23, 2009
7547838 Tuning device for musical instruments and computer program used therein Jun. 16, 2009
7521618 Tuning device for musical instruments and computer program used therein Apr. 21, 2009
7514620 Method for shifting pitches of audio signals to a desired pitch relationship Apr. 7, 2009
7507891 Fiber Bragg grating tuner Mar. 24, 2009

1 2 3 4 5 6










 
 
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