DE910906C - Concentric magnet system for telephones or magnetic microphones - Google Patents

Concentric magnet system for telephones or magnetic microphones

Info

Publication number
DE910906C
DE910906C DES27664A DES0027664A DE910906C DE 910906 C DE910906 C DE 910906C DE S27664 A DES27664 A DE S27664A DE S0027664 A DES0027664 A DE S0027664A DE 910906 C DE910906 C DE 910906C
Authority
DE
Germany
Prior art keywords
magnet system
telephones
concentric magnet
magnetic
anchor
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
DES27664A
Other languages
German (de)
Inventor
Dipl-Ing Martin Gosewinkel
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.)
Siemens AG
Original Assignee
Siemens AG
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 claimed from DES10107D external-priority patent/DE863082C/en
Application filed by Siemens AG filed Critical Siemens AG
Priority to DES27664A priority Critical patent/DE910906C/en
Application granted granted Critical
Publication of DE910906C publication Critical patent/DE910906C/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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Telephone Set Structure (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

© 9517 4.54© 9517 4.54

Claims (2)

PATENTANSPRÜCHE:PATENT CLAIMS: 1. Konzentrisches Magnetsystem für Telefon oder magnetisches Mikrofon, bei dem der Anker des Systems zwischen zwei Ringmagneten gelagert ist, deren Polplatten die auf den Anker einwirkenden Mittelpole tragen und das System beiderseits nach außen abdecken, nach Patent 863 082, dadurch gekennzeichnet, daß zwischen den beiden Ringmagneten (5 und 6) ein Ringanker (7) gelagert ist, an dem eine Formmembran (8) befestigt ist.1. Concentric magnet system for telephone or magnetic microphone in which the anchor of the system is mounted between two ring magnets, the pole plates of which are placed on the armature Carrying the acting center poles and covering the system on both sides to the outside, according to the patent 863 082, characterized in that a ring anchor between the two ring magnets (5 and 6) (7) is mounted on which a molded membrane (8) is attached. 2. Konzentrisches Magnetsystem nach Ansprach i, dadurch gekennzeichnet, daß an dem Ringanker (7) eine kugelförmige Membran (8) befestigt ist.2. Concentric magnet system according to spoke i, characterized in that on the Ring anchor (7) a spherical membrane (8) is attached.
DES27664A 1942-03-26 1952-03-16 Concentric magnet system for telephones or magnetic microphones Expired DE910906C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DES27664A DE910906C (en) 1942-03-26 1952-03-16 Concentric magnet system for telephones or magnetic microphones

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES10107D DE863082C (en) 1942-03-26 1942-03-26 Concentric magnet system for telephones and magnetic microphones
DES27664A DE910906C (en) 1942-03-26 1952-03-16 Concentric magnet system for telephones or magnetic microphones

Publications (1)

Publication Number Publication Date
DE910906C true DE910906C (en) 1954-05-06

Family

ID=25994804

Family Applications (1)

Application Number Title Priority Date Filing Date
DES27664A Expired DE910906C (en) 1942-03-26 1952-03-16 Concentric magnet system for telephones or magnetic microphones

Country Status (1)

Country Link
DE (1) DE910906C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1240937B (en) * 1961-09-06 1967-05-24 Ind Res Products Inc Electromagnetic transducer, especially very small dimensions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1240937B (en) * 1961-09-06 1967-05-24 Ind Res Products Inc Electromagnetic transducer, especially very small dimensions

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