CN101744447B - Ultrasonic wave transceiver and ultrasonic wave transceiving method - Google Patents
Ultrasonic wave transceiver and ultrasonic wave transceiving method Download PDFInfo
- Publication number
- CN101744447B CN101744447B CN2009101102872A CN200910110287A CN101744447B CN 101744447 B CN101744447 B CN 101744447B CN 2009101102872 A CN2009101102872 A CN 2009101102872A CN 200910110287 A CN200910110287 A CN 200910110287A CN 101744447 B CN101744447 B CN 101744447B
- Authority
- CN
- China
- Prior art keywords
- circuit
- transducer
- ultrasonic wave
- ultrasonic
- transmitting device
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Images
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101102872A CN101744447B (en) | 2009-10-30 | 2009-10-30 | Ultrasonic wave transceiver and ultrasonic wave transceiving method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101102872A CN101744447B (en) | 2009-10-30 | 2009-10-30 | Ultrasonic wave transceiver and ultrasonic wave transceiving method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101744447A CN101744447A (en) | 2010-06-23 |
CN101744447B true CN101744447B (en) | 2011-11-16 |
Family
ID=42472517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101102872A Active CN101744447B (en) | 2009-10-30 | 2009-10-30 | Ultrasonic wave transceiver and ultrasonic wave transceiving method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101744447B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103315511A (en) * | 2012-03-23 | 2013-09-25 | 成都智利达科技有限公司 | Highlight hair extension device convenient to operate efficiently |
CN106579723B (en) * | 2017-02-19 | 2023-08-18 | 杭州同尘科技有限公司 | Hair extension device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5107867A (en) * | 1991-08-29 | 1992-04-28 | Barrington Mark C | Process for extending human hair |
CN2336954Y (en) * | 1998-07-28 | 1999-09-08 | 李锦华 | Ultrasonic plastic welder |
US6109274A (en) * | 1998-11-02 | 2000-08-29 | Ingersoll; Jacqueline Donovan | Method for attaching commercial hair |
WO2003071894A2 (en) * | 2002-02-27 | 2003-09-04 | Koo-Hie Lee | Apparatus for attaching hair strand |
-
2009
- 2009-10-30 CN CN2009101102872A patent/CN101744447B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5107867A (en) * | 1991-08-29 | 1992-04-28 | Barrington Mark C | Process for extending human hair |
CN2336954Y (en) * | 1998-07-28 | 1999-09-08 | 李锦华 | Ultrasonic plastic welder |
US6109274A (en) * | 1998-11-02 | 2000-08-29 | Ingersoll; Jacqueline Donovan | Method for attaching commercial hair |
WO2003071894A2 (en) * | 2002-02-27 | 2003-09-04 | Koo-Hie Lee | Apparatus for attaching hair strand |
Also Published As
Publication number | Publication date |
---|---|
CN101744447A (en) | 2010-06-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6607289B2 (en) | Wireless power transmission system and power transmission device | |
JP6853851B2 (en) | Flyback converter control method and equipment | |
CN101618472B (en) | Soft switching inversion welding machine | |
KR20210010673A (en) | Wireless power transfer system | |
Su et al. | An F-type compensated capacitive power transfer system allowing for sudden change of pickup | |
JP6716112B2 (en) | Ultrasonic contactless power supply system | |
JP2013141389A (en) | Piezoelectric drive circuit of zero voltage switching system | |
CN112928825A (en) | Method for determining quality factor and wireless charger | |
CN111371189B (en) | Determination of Q factor in wireless charging system with complex resonant circuit | |
TR201807722T4 (en) | Wireless inductive power transmission. | |
CN104993619A (en) | Method and device for increasing working efficiency of wireless power transmission system during frequency drift | |
JP4835985B2 (en) | Non-contact power electrical equipment | |
CN101744447B (en) | Ultrasonic wave transceiver and ultrasonic wave transceiving method | |
CN111697799A (en) | Wireless charging system and zero-voltage switch control method of inverter of wireless charging system | |
JP2011234571A (en) | Non-contact power supply system | |
CN201691280U (en) | Ultrasonic transceiver | |
CN117674445A (en) | Underwater WPT system output power sweep frequency optimizing method considering eddy current loss | |
JP2016051701A (en) | Device for heating melt | |
JP6183243B2 (en) | Power transmission system, power receiving device, and power transmitting device | |
KR101839527B1 (en) | Power apparatus with adjusting the rectified voltage for high efficiency wireless power transfer | |
CN109560618B (en) | Wireless charging transmitting circuit, wireless charging circuit and charging control method | |
CN101728965B (en) | Resonance oscillation converter for improving synchronous rectification control | |
KR20160007248A (en) | Portable ultrasonic beauty device | |
JP6545104B2 (en) | Resonance type power transmission device | |
CN208316375U (en) | The wireless charger that exchange input suitable for day electronic product is efficiently charged |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: GUANGDONG GT ULTRASONIC INDUSTRIAL CO., LTD. Free format text: FORMER OWNER: WU YINLONG Effective date: 20110616 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518000 405, BUILDING 17, JINGMI VILLAGE, FUTIAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 514000 GUTE SCIENCE AND TECHNOLOGY PARK (HUGU VILLAGE, JIAOCHENG TOWN, JIAOLING COUNTY), MEIZHOU CITY, GUANGDONG PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20110616 Address after: 514000, Meizhou City, Guangdong Province Special Technology Park (Jiaoling County banana Town Lake Valley Village) Applicant after: Guangdong GT Ultrasonic Industrial Co., Ltd. Address before: 518000, 17, 405 village, Futian District, Guangdong, Shenzhen Province Applicant before: Wu Yinlong |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG GT ULTRASONIC CO., LTD. Free format text: FORMER NAME: GUANGDONG GT ULTRASONIC INDUSTRIAL CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 514000, Meizhou City, Guangdong Province Special Technology Park (Jiaoling County banana Town Lake Valley Village) Patentee after: GUANGDONG GT ULTRASONIC CO., LTD. Address before: 514000, Meizhou City, Guangdong Province Special Technology Park (Jiaoling County banana Town Lake Valley Village) Patentee before: Guangdong GT Ultrasonic Industrial Co., Ltd. |