Patents-Review.com
ClassID:

232009 ⎘

H04R11/00 - CPC Classification

Classification description:

Transducers of moving-armature or moving-core type

Sub-classes:
Recent Application in this class:
#1
20240187801
2024-06-06

CONVERTIBILITY OF A BONE CONDUCTION DEVICE

 #2
20230147143
2023-05-11

Convertibility of a bone conduction device

 #3
20210152955
2021-05-20

Convertibility of a bone conduction device

 #4
20200314527
2020-10-01

Wearable device, wearing detection method, and storage medium

 #5
20190373382
2019-12-05

Convertibility of a bone conduction device

 #6
20170099541
2017-04-06

Microphone disruption apparatus and method

 #7
20170064453
2017-03-02

Audio output balancing

 #8
20170055091
2017-02-23

Audio output balancing

 #9
20160234623
2016-08-11

Audio output balancing

 #10
20160234598
2016-08-11

Audio output balancing

 #11
20160150312
2016-05-26

Bone-conduction anvil and diaphragm

 #12
20160021452
2016-01-21

Bone-conduction speaker

 #13
20150222993
2015-08-06

Audio output balancing during synchronized playback

 #14
20150222991
2015-08-06

Audio output balancing during synchronized playback

 #15
20150163589
2015-06-11

Microphone disruption apparatus and method

 #16
20150110338
2015-04-23

Shock resistant coil and receiver

 #17
20150036844
2015-02-05

Apparatus in an acoustic assembly for registering assembly parts

 #18
20150036831
2015-02-05

Arrangement and method for converting an input signal into an output signal and for generating a predefined transfer behavior between said input signal and said output signal

 #19
20140270276
2014-09-18

Electromechanical transducer and electrocoustic transducer

 #20
20140153749
2014-06-05

Magnetic yoke used for a moving-iron microphone/transducer

 #21
20140146995
2014-05-29

Acoustic transducer

 #22
20140128661
2014-05-08

MRI safe actuator for implantable floating mass transducer

 #23
20130208935
2013-08-15

Network for bone conduction transducers

 #24
20130156254
2013-06-20

Transducer With Variable Compliance

 #25
20130044903
2013-02-21

SYSTEMS AND METHODS TO PROVIDE COMMUNICATION, POSITIONING AND MONITORING OF USER STATUS

 #26
20130028437
2013-01-31

Earphone device with impedance correction unit

 #27
20120302823
2012-11-29

Convertibility of a bone conduction device

 #28
20120219166
2012-08-30

MRI safe actuator for implantable floating mass transducer

 #29
20120195446
2012-08-02

SYSTEMS AND METHODS TO PROVIDE COMMUNICATION, POSITIONING AND MONITORING OF USER STATUS

 #30
20120053711
2012-03-01

Porting audio using a connector in a small form factor electronic device

 #31
20100098270
2010-04-22

Systems and methods to provide communication, positioning and monitoring of user status

 #32
20090161906
2009-06-25

Transducer with variable compliance

 #33
20080063223
2008-03-13

Multiple receivers with a common spout

 #34
20070258616
2007-11-08

Electroacoustic transducer with resistance to shock-waves

 #35
20070236088
2007-10-11

Vibrator

 #36
20070126540
2007-06-07

System and method for reducing effect of magnetic fields on a magnetic transducer

 #37
20060230598
2006-10-19

Method for fixing a diaphragm in an electroacoustic transducer

 #38
20060218763
2006-10-05

Method of making an acoustic assembly for a transducer

 #39
20060215874
2006-09-28

Acoustic assembly for a transducer

 #40
20060137455
2006-06-29

Vibration sensor

 #41
20060083400
2006-04-20

Apparatus for creating motion amplification in a transducer with improved linkage structure

 #42
20060034480
2006-02-16

Securing magnets in high-efficiency planar magnetic transducers

 #43
20060008110
2006-01-12

Receiver with multiple drive coils

 #44
20050276433
2005-12-15

Magnetic assembly for a transducer

 #45
20050111688
2005-05-26

Electroacoustic transducer with a diaphragm and method for fixing a diaphragm in such transducer

 #46
20050001703
2005-01-06

System and method for reducing effect of magnetic fields on a magnetic transducer

 #47
13629962
2016-10-04

Structure and manufacture of bone-conduction transducer

 #48
13629944
2016-03-15

Bone-conduction anvil and diaphragm

 #49
13560398
2017-06-06

Dynamic acoustic impedance matching device and method