GB803283A - Improvements in or relating to electroacoustic transducers - Google Patents

Improvements in or relating to electroacoustic transducers

Info

Publication number
GB803283A
GB803283A GB2960355A GB2960355A GB803283A GB 803283 A GB803283 A GB 803283A GB 2960355 A GB2960355 A GB 2960355A GB 2960355 A GB2960355 A GB 2960355A GB 803283 A GB803283 A GB 803283A
Authority
GB
United Kingdom
Prior art keywords
magnet
magnetized
loud
oct
right angles
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
GB2960355A
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.)
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
Application filed by Max Baermann GmbH filed Critical Max Baermann GmbH
Publication of GB803283A publication Critical patent/GB803283A/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
    • 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)
GB2960355A 1954-10-28 1955-10-17 Improvements in or relating to electroacoustic transducers Expired GB803283A (en)

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
GB803283A true GB803283A (en) 1958-10-22

Family

ID=6963950

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2960355A Expired GB803283A (en) 1954-10-28 1955-10-17 Improvements in or relating to electroacoustic transducers

Country Status (4)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0339855A3 (en) * 1988-04-27 1992-03-11 Sony Corporation Electrodynamic loudspeaker
CN108632700A (zh) * 2017-03-17 2018-10-09 宁波升亚电子有限公司 头戴式耳机及其扬声装置和制造方法
EP4539503A3 (en) * 2021-12-29 2025-07-23 Powersoft SpA Sound diffuser and a method for diffusing a sound through a sound diffuser

Families Citing this family (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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1732644A (en) * 1928-07-09 1929-10-22 farrand
US2492255A (en) * 1944-12-26 1949-12-27 John O Angehrn Sealed-coil type vibratory magnet loudspeaker

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0339855A3 (en) * 1988-04-27 1992-03-11 Sony Corporation Electrodynamic loudspeaker
CN108632700A (zh) * 2017-03-17 2018-10-09 宁波升亚电子有限公司 头戴式耳机及其扬声装置和制造方法
CN108632700B (zh) * 2017-03-17 2024-05-14 宁波升亚电子有限公司 头戴式耳机
EP4539503A3 (en) * 2021-12-29 2025-07-23 Powersoft SpA Sound diffuser and a method for diffusing a sound through a sound diffuser

Also Published As

Publication number Publication date
DE1038115B (de) 1958-09-04
NL104049C (enrdf_load_stackoverflow)
FR1133761A (fr) 1957-04-02

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