GB2149272B - Electromechanical transducer - Google Patents

Electromechanical transducer

Info

Publication number
GB2149272B
GB2149272B GB08328657A GB8328657A GB2149272B GB 2149272 B GB2149272 B GB 2149272B GB 08328657 A GB08328657 A GB 08328657A GB 8328657 A GB8328657 A GB 8328657A GB 2149272 B GB2149272 B GB 2149272B
Authority
GB
United Kingdom
Prior art keywords
electromechanical transducer
electromechanical
transducer
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
GB08328657A
Other versions
GB2149272A (en
GB8328657D0 (en
Inventor
Adam Kovacs
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB08328657A priority Critical patent/GB2149272B/en
Publication of GB8328657D0 publication Critical patent/GB8328657D0/en
Publication of GB2149272A publication Critical patent/GB2149272A/en
Application granted granted Critical
Publication of GB2149272B publication Critical patent/GB2149272B/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)
GB08328657A 1983-10-26 1983-10-26 Electromechanical transducer Expired GB2149272B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08328657A GB2149272B (en) 1983-10-26 1983-10-26 Electromechanical transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08328657A GB2149272B (en) 1983-10-26 1983-10-26 Electromechanical transducer

Publications (3)

Publication Number Publication Date
GB8328657D0 GB8328657D0 (en) 1983-11-30
GB2149272A GB2149272A (en) 1985-06-05
GB2149272B true GB2149272B (en) 1987-06-17

Family

ID=10550785

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08328657A Expired GB2149272B (en) 1983-10-26 1983-10-26 Electromechanical transducer

Country Status (1)

Country Link
GB (1) GB2149272B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5216723A (en) * 1991-03-11 1993-06-01 Bose Corporation Permanent magnet transducing
ITMI20041972A1 (en) 2004-10-18 2005-01-18 Daniele Ramenzoni ELECTRO-ACOUSTIC DEVICE, WITH CAVITY RESONATOR, THAT PROVIDES EXTREME THREE-DIMENSIONAL CHARACTERISTICS TO CONTROL, CONCENTRATE AND SPREAD INFRASOUNDS, SOUNDS AND ULTRASOUNDS.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB295342A (en) * 1927-05-04 1928-08-07 Philip Keston Turner Improvements in or relating to telephonic apparatus
GB363326A (en) * 1929-06-12 1931-12-11 Robert Pollak Rudin Improvements in electro-mechanical or electro-acoustic apparatus
GB351470A (en) * 1930-03-25 1931-06-25 Maurice Greenwood Improvements in or relating to electro-magnetic sound reproducers
GB392524A (en) * 1930-08-14 1933-05-18 British Thomson Houston Co Ltd Improvements in and relating to sound reproducing devices

Also Published As

Publication number Publication date
GB2149272A (en) 1985-06-05
GB8328657D0 (en) 1983-11-30

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Legal Events

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

Effective date: 19921026