CA2008640C - Brosse a dents electronique - Google Patents

Brosse a dents electronique

Info

Publication number
CA2008640C
CA2008640C CA 2008640 CA2008640A CA2008640C CA 2008640 C CA2008640 C CA 2008640C CA 2008640 CA2008640 CA 2008640 CA 2008640 A CA2008640 A CA 2008640A CA 2008640 C CA2008640 C CA 2008640C
Authority
CA
Canada
Prior art keywords
battery
toothbrush
handle
electrode
conductor
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
CA 2008640
Other languages
English (en)
Other versions
CA2008640A1 (fr
Inventor
Shuji Sakuma
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.)
Sangi Co Ltd
Original Assignee
Sangi 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 Sangi Co Ltd filed Critical Sangi Co Ltd
Publication of CA2008640A1 publication Critical patent/CA2008640A1/fr
Application granted granted Critical
Publication of CA2008640C publication Critical patent/CA2008640C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0573—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes obtained by reduction or by hydrogen decrepitation or embrittlement
CA 2008640 1989-01-20 1990-01-26 Brosse a dents electronique Expired - Fee Related CA2008640C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1012118A JPH02194108A (ja) 1989-01-20 1989-01-20 希土類磁石用合金粉末の製造方法
JP2118/1989 1989-01-31

Publications (2)

Publication Number Publication Date
CA2008640A1 CA2008640A1 (fr) 1990-07-31
CA2008640C true CA2008640C (fr) 1994-02-08

Family

ID=11796640

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2008640 Expired - Fee Related CA2008640C (fr) 1989-01-20 1990-01-26 Brosse a dents electronique

Country Status (2)

Country Link
JP (1) JPH02194108A (fr)
CA (1) CA2008640C (fr)

Also Published As

Publication number Publication date
JPH02194108A (ja) 1990-07-31
CA2008640A1 (fr) 1990-07-31

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Legal Events

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