H04R9/10 - CPC Classification Index

ClassID:

232004 ⎘

H04R9/10 - CPC Classification

Classification description:

Transducers of moving-coil, moving-strip, or moving-wire type Telephone receivers

Recent Application in this class:

20240022845

2024-01-18

SPEAKER DEVICE

20220078568

2022-03-10

Receiver

20210400393

2021-12-23

Vibration apparatus, mobile terminal and method for controlling the mobile terminal

20210168480

2021-06-03

Speaker device

20210136499

2021-05-06

Screen sounding exciter and electronic device

20200112781

2020-04-09

Speaker device

20180359569

2018-12-13

Receiver

20180249253

2018-08-30

Receiver

20170257705

2017-09-07

Miniature speaker

#10

20160360305

2016-12-08

Speaker device

#11

20160021441

2016-01-21

Micro-speaker

#12

20150189442

2015-07-02

Electromagnetic transducer

#13

20150189428

2015-07-02

Speaker and audio-visual system

#14

20140301578

2014-10-09

Receiver and mobile terminal device having the same

#15

20140105427

2014-04-17

Speaker device

#16

20130279737

2013-10-24

Micro-speaker

#17

20130259289

2013-10-03

Micro-speaker

#18

20130156253

2013-06-20

Electrodynamic speaker structure having MEMS technology

#19

20130090058

2013-04-11

Electronic device having an NFC antenna in a speaker compartment and related methods

#20

20120170793

2012-07-05

MICRO-SPEAKER

#21

20120155696

2012-06-21

Micro-speaker

#22

20120155693

2012-06-21

Electroacoustic transducer

#23

20120106774

2012-05-03

Speaker, and mobile electronic device

#24

20120063632

2012-03-15

Drive control circuit for vibration speaker

#25

20120045073

2012-02-23

Speaker device

#26

20110255715

2011-10-20

MULTIFUNCTIONAL MICRO-SPEAKER

#27

20110075880

2011-03-31

SPEAKER DAMPER AND SPEAKER INCLUDING THE SAME

#28

20110069859

2011-03-24

Speaker device

#29

20100203918

2010-08-12

Speaker device

#30

20100201501

2010-08-12

Multi-function vibration actuator

#31

20090296978

2009-12-03

Speaker

#32

20090136065

2009-05-28

COMPOSITE SPEAKER AND ITS MANUFACTURING METHOD

#33

20080317255

2008-12-25

Audio Transducer Component

#34

20070187172

2007-08-16

Multifunction-type vibration actuator and portable communication equipment

#35

20060285679

2006-12-21

Telephone transmitter/receiver

#36

20060188126

2006-08-24

Miniature multi-loudspeaker module

#37

20060120553

2006-06-08

Speaker device

#38

20060120551

2006-06-08

Loudspeaker, manufacturing method thereof, and mobile telephone using the same

#39

20050271226

2005-12-08

Speaker

#40

20050254672

2005-11-17

Bone conductive speaker

#41

20050180593

2005-08-18

Multifunction speaker

#42

20050180592

2005-08-18

Acoustic apparatus

#43

20050129260

2005-06-16

Injection method of inserting spring into multifunctional actuator

#44

20050075091

2005-04-07

Receiver housing with frequency response improvement

#45

14887282

2016-10-04

Package-integrable high sound quality moving coil loudspeaker structure