GB246771A - Improvements in electromagnetic devices - Google Patents

Improvements in electromagnetic devices

Info

Publication number
GB246771A
GB246771A GB3024725A GB3024725A GB246771A GB 246771 A GB246771 A GB 246771A GB 3024725 A GB3024725 A GB 3024725A GB 3024725 A GB3024725 A GB 3024725A GB 246771 A GB246771 A GB 246771A
Authority
GB
United Kingdom
Prior art keywords
pole
pair
electromagnetic devices
angularly spaced
armature
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
GB3024725A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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
Priority to NL19252D priority Critical patent/NL19252C/xx
Priority to FR589792D priority patent/FR589792A/fr
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to GB3024725A priority patent/GB246771A/en
Publication of GB246771A publication Critical patent/GB246771A/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
    • H04R11/00—Transducers of moving-armature or moving-core type

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
GB3024725A 1924-09-01 1924-09-01 Improvements in electromagnetic devices Expired GB246771A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL19252D NL19252C (enrdf_load_stackoverflow) 1924-09-01
FR589792D FR589792A (enrdf_load_stackoverflow) 1924-09-01
GB3024725A GB246771A (en) 1924-09-01 1924-09-01 Improvements in electromagnetic devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3024725A GB246771A (en) 1924-09-01 1924-09-01 Improvements in electromagnetic devices

Publications (1)

Publication Number Publication Date
GB246771A true GB246771A (en) 1926-02-01

Family

ID=10304612

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3024725A Expired GB246771A (en) 1924-09-01 1924-09-01 Improvements in electromagnetic devices

Country Status (3)

Country Link
FR (1) FR589792A (enrdf_load_stackoverflow)
GB (1) GB246771A (enrdf_load_stackoverflow)
NL (1) NL19252C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL19252C (enrdf_load_stackoverflow)
FR589792A (enrdf_load_stackoverflow) 1925-06-05

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