ES377379A1 - Improvements in the manufacture of dynamic microphones. (Machine-translation by Google Translate, not legally binding) - Google Patents

Improvements in the manufacture of dynamic microphones. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES377379A1
ES377379A1 ES377379A ES377379A ES377379A1 ES 377379 A1 ES377379 A1 ES 377379A1 ES 377379 A ES377379 A ES 377379A ES 377379 A ES377379 A ES 377379A ES 377379 A1 ES377379 A1 ES 377379A1
Authority
ES
Spain
Prior art keywords
magnet
box
whose
air gap
translation
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
ES377379A
Other languages
Spanish (es)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES377379A priority Critical patent/ES377379A1/en
Publication of ES377379A1 publication Critical patent/ES377379A1/en
Expired legal-status Critical Current

Links

Landscapes

  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Abstract

Improvements in the manufacture of dynamic microphones, characterized essentially by the fact of constituting them with a very small size so that they comprise a central magnet that is housed in a metal box in whose bottom a recess is provided in which it fits and fixes the rear end of the magnet by means of an adhesive, around whose magnet a flexible centering washer is placed on an inner annular step of the box, to the mouth of whose box an air gap ring is applied by means of a rear annular step surrounding that is holder adjusts on the edge of the mouth of the box, whose air gap ring is flush with the front end of the magnet and arranged around it, leaving an annular space through which the mobile boot attached to the corresponding one is movable vibrating membrane, which is applied with its edge bent angularly, fitted and joined in an annular step of the front edge of the air gap ring. (Machine-translation by Google Translate, not legally binding)
ES377379A 1970-03-11 1970-03-11 Improvements in the manufacture of dynamic microphones. (Machine-translation by Google Translate, not legally binding) Expired ES377379A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES377379A ES377379A1 (en) 1970-03-11 1970-03-11 Improvements in the manufacture of dynamic microphones. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES377379A ES377379A1 (en) 1970-03-11 1970-03-11 Improvements in the manufacture of dynamic microphones. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES377379A1 true ES377379A1 (en) 1972-06-16

Family

ID=8455321

Family Applications (1)

Application Number Title Priority Date Filing Date
ES377379A Expired ES377379A1 (en) 1970-03-11 1970-03-11 Improvements in the manufacture of dynamic microphones. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES377379A1 (en)

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