CA1314159C - Appareil d'hygiene dentaire - Google Patents

Appareil d'hygiene dentaire

Info

Publication number
CA1314159C
CA1314159C CA000584082A CA584082A CA1314159C CA 1314159 C CA1314159 C CA 1314159C CA 000584082 A CA000584082 A CA 000584082A CA 584082 A CA584082 A CA 584082A CA 1314159 C CA1314159 C CA 1314159C
Authority
CA
Canada
Prior art keywords
transducer
frequency
signal
handle
end portion
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.)
Expired - Fee Related
Application number
CA000584082A
Other languages
English (en)
Inventor
Roy W. Martin
Josef M. Miller
L. David Engel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Washington
Original Assignee
University of Washington
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 University of Washington filed Critical University of Washington
Priority to CA000584082A priority Critical patent/CA1314159C/fr
Application granted granted Critical
Publication of CA1314159C publication Critical patent/CA1314159C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
CA000584082A 1988-11-24 1988-11-24 Appareil d'hygiene dentaire Expired - Fee Related CA1314159C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000584082A CA1314159C (fr) 1988-11-24 1988-11-24 Appareil d'hygiene dentaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000584082A CA1314159C (fr) 1988-11-24 1988-11-24 Appareil d'hygiene dentaire

Publications (1)

Publication Number Publication Date
CA1314159C true CA1314159C (fr) 1993-03-09

Family

ID=4139170

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000584082A Expired - Fee Related CA1314159C (fr) 1988-11-24 1988-11-24 Appareil d'hygiene dentaire

Country Status (1)

Country Link
CA (1) CA1314159C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110507443A (zh) * 2019-08-23 2019-11-29 昆山龙朋精密电子有限公司 一种声波振动牙刷

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110507443A (zh) * 2019-08-23 2019-11-29 昆山龙朋精密电子有限公司 一种声波振动牙刷

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