DE910906C - Konzentrisches Magnetsystem fuer Telefone oder magnetische Mikrofone - Google Patents

Konzentrisches Magnetsystem fuer Telefone oder magnetische Mikrofone

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
English (en)
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 Corp
Original Assignee
Siemens 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
Priority claimed from DES10107D external-priority patent/DE863082C/de
Application filed by Siemens Corp filed Critical Siemens Corp
Priority to DES27664A priority Critical patent/DE910906C/de
Application granted granted Critical
Publication of DE910906C publication Critical patent/DE910906C/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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)
  • Telephone Set Structure (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Description

Hierzu 1 Blatt Zeichnungen
© 9517 4.54

Claims (2)

PATENTANSPRÜCHE:
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.
2. Konzentrisches Magnetsystem nach Ansprach i, dadurch gekennzeichnet, daß an dem Ringanker (7) eine kugelförmige Membran (8) befestigt ist.
DES27664A 1942-03-26 1952-03-16 Konzentrisches Magnetsystem fuer Telefone oder magnetische Mikrofone Expired DE910906C (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DES27664A DE910906C (de) 1942-03-26 1952-03-16 Konzentrisches Magnetsystem fuer Telefone oder magnetische Mikrofone

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES10107D DE863082C (de) 1942-03-26 1942-03-26 Konzentrisches Magnetsystem fuer Telefone und magnetische Mikrofone
DES27664A DE910906C (de) 1942-03-26 1952-03-16 Konzentrisches Magnetsystem fuer Telefone oder magnetische Mikrofone

Publications (1)

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

Family

ID=25994804

Family Applications (1)

Application Number Title Priority Date Filing Date
DES27664A Expired DE910906C (de) 1942-03-26 1952-03-16 Konzentrisches Magnetsystem fuer Telefone oder magnetische Mikrofone

Country Status (1)

Country Link
DE (1) DE910906C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1240937B (de) * 1961-09-06 1967-05-24 Ind Res Products Inc Elektromagnetischer Wandler, insbesondere kleinster Abmessungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1240937B (de) * 1961-09-06 1967-05-24 Ind Res Products Inc Elektromagnetischer Wandler, insbesondere kleinster Abmessungen

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