DE1038115B - Elektroakustischer Wandler - Google Patents

Elektroakustischer Wandler

Info

Publication number
DE1038115B
DE1038115B DEB33182A DEB0033182A DE1038115B DE 1038115 B DE1038115 B DE 1038115B DE B33182 A DEB33182 A DE B33182A DE B0033182 A DEB0033182 A DE B0033182A DE 1038115 B DE1038115 B DE 1038115B
Authority
DE
Germany
Prior art keywords
pole
permanent magnet
air gap
electroacoustic transducer
movement
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.)
Pending
Application number
DEB33182A
Other languages
German (de)
English (en)
Inventor
Max Baermann
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.)
Max Baermann GmbH
Original Assignee
Max Baermann GmbH
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 NL104049D priority Critical patent/NL104049C/xx
Application filed by Max Baermann GmbH filed Critical Max Baermann GmbH
Priority to DEB33182A priority patent/DE1038115B/de
Priority to GB2960355A priority patent/GB803283A/en
Priority to FR1133761D priority patent/FR1133761A/fr
Publication of DE1038115B publication Critical patent/DE1038115B/de
Pending 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
    • H04R11/02—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DEB33182A 1954-10-28 1954-10-28 Elektroakustischer Wandler Pending DE1038115B (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL104049D NL104049C (https=) 1954-10-28
DEB33182A DE1038115B (de) 1954-10-28 1954-10-28 Elektroakustischer Wandler
GB2960355A GB803283A (en) 1954-10-28 1955-10-17 Improvements in or relating to electroacoustic transducers
FR1133761D FR1133761A (fr) 1954-10-28 1955-10-26 Transformateur électro-acoustique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB33182A DE1038115B (de) 1954-10-28 1954-10-28 Elektroakustischer Wandler

Publications (1)

Publication Number Publication Date
DE1038115B true DE1038115B (de) 1958-09-04

Family

ID=6963950

Family Applications (1)

Application Number Title Priority Date Filing Date
DEB33182A Pending DE1038115B (de) 1954-10-28 1954-10-28 Elektroakustischer Wandler

Country Status (4)

Country Link
DE (1) DE1038115B (https=)
FR (1) FR1133761A (https=)
GB (1) GB803283A (https=)
NL (1) NL104049C (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1157656B (de) * 1959-01-28 1963-11-21 Philips Nv Elektrodynamischer Wandler
DE4037648A1 (de) * 1990-11-27 1991-07-11 Kraemer Martin Dipl Ing Elektrodynamischer lautsprecher ohne bewegliche anschluesse

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5062140A (en) * 1988-04-27 1991-10-29 Sony Corporation Induction speaker
WO2018166537A1 (zh) * 2017-03-17 2018-09-20 宁波升亚电子有限公司 头戴式耳机及其扬声装置和应用
EP4207809B1 (en) * 2021-12-29 2025-02-26 Powersoft SpA Sound diffuser and a method for making a sound diffuser

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE586455C (de) * 1928-07-09 1933-10-25 Farrand Inductor Corp Magnetsystem fuer Lautsprecher mit zwischen ungleichnamigen Polen parallel zu den Polflaechen und quer zu dem Dauerfluss mit geringem Luftspalt hin und her beweglichem Anker
US2492255A (en) * 1944-12-26 1949-12-27 John O Angehrn Sealed-coil type vibratory magnet loudspeaker

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE586455C (de) * 1928-07-09 1933-10-25 Farrand Inductor Corp Magnetsystem fuer Lautsprecher mit zwischen ungleichnamigen Polen parallel zu den Polflaechen und quer zu dem Dauerfluss mit geringem Luftspalt hin und her beweglichem Anker
US2492255A (en) * 1944-12-26 1949-12-27 John O Angehrn Sealed-coil type vibratory magnet loudspeaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1157656B (de) * 1959-01-28 1963-11-21 Philips Nv Elektrodynamischer Wandler
DE4037648A1 (de) * 1990-11-27 1991-07-11 Kraemer Martin Dipl Ing Elektrodynamischer lautsprecher ohne bewegliche anschluesse

Also Published As

Publication number Publication date
NL104049C (https=)
FR1133761A (fr) 1957-04-02
GB803283A (en) 1958-10-22

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