GB2104343B - Moving-iron transducers - Google Patents

Moving-iron transducers

Info

Publication number
GB2104343B
GB2104343B GB08125481A GB8125481A GB2104343B GB 2104343 B GB2104343 B GB 2104343B GB 08125481 A GB08125481 A GB 08125481A GB 8125481 A GB8125481 A GB 8125481A GB 2104343 B GB2104343 B GB 2104343B
Authority
GB
United Kingdom
Prior art keywords
transducers
iron
moving
iron transducers
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
GB08125481A
Other versions
GB2104343A (en
Inventor
David Alan Burgess
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB08125481A priority Critical patent/GB2104343B/en
Publication of GB2104343A publication Critical patent/GB2104343A/en
Application granted granted Critical
Publication of GB2104343B publication Critical patent/GB2104343B/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)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
GB08125481A 1981-08-20 1981-08-20 Moving-iron transducers Expired GB2104343B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08125481A GB2104343B (en) 1981-08-20 1981-08-20 Moving-iron transducers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08125481A GB2104343B (en) 1981-08-20 1981-08-20 Moving-iron transducers

Publications (2)

Publication Number Publication Date
GB2104343A GB2104343A (en) 1983-03-02
GB2104343B true GB2104343B (en) 1984-12-19

Family

ID=10524069

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08125481A Expired GB2104343B (en) 1981-08-20 1981-08-20 Moving-iron transducers

Country Status (1)

Country Link
GB (1) GB2104343B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201136332A (en) * 2010-04-06 2011-10-16 Zhao-Lang Wang Loudspeaker with magnetic element fixed on the drum membrane

Also Published As

Publication number Publication date
GB2104343A (en) 1983-03-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee