TWI332365B - - Google Patents

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Info

Publication number: TWI332365B
Authority: TW; Taiwan
Prior art keywords: space; microphone; sound; signal line; barrier body
Prior art date: 2007-03-28

Application number

TW96110773A

Other languages

English (en)

Chinese (zh)

Other versions

TW200840401A (en

Inventor

Ching Wen Chen

Original Assignee

Ching Wen Chen

Wen Tseng Feng

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.)

2007-03-28

Filing date

2007-03-28

Publication date

2010-10-21

2007-03-28 Application filed by Ching Wen Chen, Wen Tseng Feng filed Critical Ching Wen Chen

2007-03-28 Priority to TW96110773A priority Critical patent/TW200840401A/zh

2008-10-01 Publication of TW200840401A publication Critical patent/TW200840401A/zh

2010-10-21 Application granted granted Critical

2010-10-21 Publication of TWI332365B publication Critical patent/TWI332365B/zh

Links

230000004888 barrier function Effects 0.000 claims description 16
230000000903 blocking effect Effects 0.000 claims description 12
239000000463 material Substances 0.000 claims description 5
238000005192 partition Methods 0.000 claims description 4
230000000694 effects Effects 0.000 description 2
238000000354 decomposition reaction Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000000750 progressive effect Effects 0.000 description 1
230000008054 signal transmission Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000013022 venting Methods 0.000 description 1

Landscapes

Details Of Audible-Bandwidth Transducers (AREA)

TW96110773A 2007-03-28 2007-03-28 Microphone voice chamber device TW200840401A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
TW96110773A TW200840401A (en)	2007-03-28	2007-03-28	Microphone voice chamber device

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
TW96110773A TW200840401A (en)	2007-03-28	2007-03-28	Microphone voice chamber device

Publications (2)

Publication Number	Publication Date
TW200840401A TW200840401A (en)	2008-10-01
TWI332365B true TWI332365B (it)	2010-10-21

Family

ID=44821148

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW96110773A TW200840401A (en)	2007-03-28	2007-03-28	Microphone voice chamber device

Country Status (1)

Country	Link
TW (1)	TW200840401A (it)

2007
- 2007-03-28 TW TW96110773A patent/TW200840401A/zh not_active IP Right Cessation

Also Published As

Publication number	Publication date
TW200840401A (en)	2008-10-01

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Legal Events

Date	Code	Title	Description
2014-07-21	MM4A	Annulment or lapse of patent due to non-payment of fees