TWI563497B - Recovery method and device for close range acoustic wave - Google Patents

Recovery method and device for close range acoustic wave

Info

Publication number
TWI563497B
TWI563497B TW104110500A TW104110500A TWI563497B TW I563497 B TWI563497 B TW I563497B TW 104110500 A TW104110500 A TW 104110500A TW 104110500 A TW104110500 A TW 104110500A TW I563497 B TWI563497 B TW I563497B
Authority
TW
Taiwan
Prior art keywords
acoustic wave
recovery method
close range
range acoustic
close
Prior art date
Application number
TW104110500A
Other languages
Chinese (zh)
Other versions
TW201635273A (en
Inventor
Tongkun Ho
Chihchung Lin
Juicheng Chang
Moutan Li
Original Assignee
Merry Electronics Co Ltd
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.)
Filing date
Publication date
Application filed by Merry Electronics Co Ltd filed Critical Merry Electronics Co Ltd
Priority to TW104110500A priority Critical patent/TWI563497B/en
Publication of TW201635273A publication Critical patent/TW201635273A/en
Application granted granted Critical
Publication of TWI563497B publication Critical patent/TWI563497B/en

Links

TW104110500A 2015-03-31 2015-03-31 Recovery method and device for close range acoustic wave TWI563497B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW104110500A TWI563497B (en) 2015-03-31 2015-03-31 Recovery method and device for close range acoustic wave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW104110500A TWI563497B (en) 2015-03-31 2015-03-31 Recovery method and device for close range acoustic wave

Publications (2)

Publication Number Publication Date
TW201635273A TW201635273A (en) 2016-10-01
TWI563497B true TWI563497B (en) 2016-12-21

Family

ID=57847382

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104110500A TWI563497B (en) 2015-03-31 2015-03-31 Recovery method and device for close range acoustic wave

Country Status (1)

Country Link
TW (1) TWI563497B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6016351A (en) * 1996-07-16 2000-01-18 American Technology Corporation Directed radiator with modulated ultrasonic sound
US6052336A (en) * 1997-05-02 2000-04-18 Lowrey, Iii; Austin Apparatus and method of broadcasting audible sound using ultrasonic sound as a carrier
CN1411164A (en) * 2001-09-25 2003-04-16 义隆电子股份有限公司 Apparatus capable of regulating ultrasonic wave and infrared ray carrier frequency
US6584205B1 (en) * 1999-08-26 2003-06-24 American Technology Corporation Modulator processing for a parametric speaker system
TW200412176A (en) * 2002-12-31 2004-07-01 Vistapoint Inc Apparatus and method for generating a directional acoustic wave
TWI232666B (en) * 2004-02-27 2005-05-11 Vistapoint Inc Low echo communication apparatus and method
US20100088820A1 (en) * 2007-01-11 2010-04-15 Fresenius Medical Care Deutschland Gmbh Use of directional sound source, medical treatment station and medical treatment room

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6016351A (en) * 1996-07-16 2000-01-18 American Technology Corporation Directed radiator with modulated ultrasonic sound
US6052336A (en) * 1997-05-02 2000-04-18 Lowrey, Iii; Austin Apparatus and method of broadcasting audible sound using ultrasonic sound as a carrier
US6584205B1 (en) * 1999-08-26 2003-06-24 American Technology Corporation Modulator processing for a parametric speaker system
CN1411164A (en) * 2001-09-25 2003-04-16 义隆电子股份有限公司 Apparatus capable of regulating ultrasonic wave and infrared ray carrier frequency
TW200412176A (en) * 2002-12-31 2004-07-01 Vistapoint Inc Apparatus and method for generating a directional acoustic wave
TWI232666B (en) * 2004-02-27 2005-05-11 Vistapoint Inc Low echo communication apparatus and method
US20100088820A1 (en) * 2007-01-11 2010-04-15 Fresenius Medical Care Deutschland Gmbh Use of directional sound source, medical treatment station and medical treatment room

Also Published As

Publication number Publication date
TW201635273A (en) 2016-10-01

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