FR2113721A5 - - Google Patents

Info

Publication number
FR2113721A5
FR2113721A5 FR7140164A FR7140164A FR2113721A5 FR 2113721 A5 FR2113721 A5 FR 2113721A5 FR 7140164 A FR7140164 A FR 7140164A FR 7140164 A FR7140164 A FR 7140164A FR 2113721 A5 FR2113721 A5 FR 2113721A5
Authority
FR
France
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
Application number
FR7140164A
Other languages
French (fr)
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Application granted granted Critical
Publication of FR2113721A5 publication Critical patent/FR2113721A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/003—Methods and devices for magnetising permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR7140164A 1970-11-09 1971-11-09 Expired FR2113721A5 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9851470 1970-11-09

Publications (1)

Publication Number Publication Date
FR2113721A5 true FR2113721A5 (OSRAM) 1972-06-23

Family

ID=14221741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7140164A Expired FR2113721A5 (OSRAM) 1970-11-09 1971-11-09

Country Status (3)

Country Link
DE (1) DE2155005A1 (OSRAM)
FR (1) FR2113721A5 (OSRAM)
GB (1) GB1336481A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2319960A1 (fr) * 1975-08-01 1977-02-25 Elmeg Procede et dispositif pour aimanter et regler un aimant permanent

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9699565B2 (en) * 2014-12-07 2017-07-04 Cardas Audio Ltd. Loudspeaker using contour field hard magnet poles and yoke construction
CN114121404B (zh) * 2021-11-18 2025-02-14 包头市英思特稀磁新材料股份有限公司 一种永磁充磁磁路机构及充磁组件

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2319960A1 (fr) * 1975-08-01 1977-02-25 Elmeg Procede et dispositif pour aimanter et regler un aimant permanent

Also Published As

Publication number Publication date
DE2155005A1 (de) 1972-05-31
GB1336481A (en) 1973-11-07

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Legal Events

Date Code Title Description
ST Notification of lapse