FR791283A - Permanent magnet - Google Patents

Permanent magnet

Info

Publication number
FR791283A
FR791283A FR791283DA FR791283A FR 791283 A FR791283 A FR 791283A FR 791283D A FR791283D A FR 791283DA FR 791283 A FR791283 A FR 791283A
Authority
FR
France
Prior art keywords
permanent magnet
permanent
magnet
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
Application number
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.)
ZF International UK Ltd
Original Assignee
Joseph Lucas 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 Joseph Lucas Ltd filed Critical Joseph Lucas Ltd
Application granted granted Critical
Publication of FR791283A publication Critical patent/FR791283A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Toys (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR791283D 1934-06-19 1935-06-14 Permanent magnet Expired FR791283A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1809734A GB440038A (en) 1934-06-19 1934-06-19 Improvements relating to permanent magnets

Publications (1)

Publication Number Publication Date
FR791283A true FR791283A (en) 1935-12-06

Family

ID=10106601

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791283D Expired FR791283A (en) 1934-06-19 1935-06-14 Permanent magnet

Country Status (2)

Country Link
FR (1) FR791283A (en)
GB (1) GB440038A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2458336A (en) * 1947-07-16 1949-01-04 Wico Electric Co Field magnet unit for flywheel magnetos

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764867C (en) * 1936-09-11 1954-08-16 Siemens & Halske A G Permanent magnets and methods of increasing their strength

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2458336A (en) * 1947-07-16 1949-01-04 Wico Electric Co Field magnet unit for flywheel magnetos

Also Published As

Publication number Publication date
GB440038A (en) 1935-12-19

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