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GB2118398B - Moving coil electroacoustic transducers - Google Patents

Moving coil electroacoustic transducers

Info

Publication number
GB2118398B
GB2118398B GB08309762A GB8309762A GB2118398B GB 2118398 B GB2118398 B GB 2118398B GB 08309762 A GB08309762 A GB 08309762A GB 8309762 A GB8309762 A GB 8309762A GB 2118398 B GB2118398 B GB 2118398B
Authority
GB
United Kingdom
Prior art keywords
moving coil
electroacoustic transducers
coil electroacoustic
transducers
moving
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
GB08309762A
Other versions
GB8309762D0 (en
GB2118398A (en
Inventor
Boaz Elieli
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 GB08309762A priority Critical patent/GB2118398B/en
Publication of GB8309762D0 publication Critical patent/GB8309762D0/en
Publication of GB2118398A publication Critical patent/GB2118398A/en
Application granted granted Critical
Publication of GB2118398B publication Critical patent/GB2118398B/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
GB08309762A 1982-04-14 1983-04-11 Moving coil electroacoustic transducers Expired GB2118398B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08309762A GB2118398B (en) 1982-04-14 1983-04-11 Moving coil electroacoustic transducers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8210841 1982-04-14
GB08309762A GB2118398B (en) 1982-04-14 1983-04-11 Moving coil electroacoustic transducers

Publications (3)

Publication Number Publication Date
GB8309762D0 GB8309762D0 (en) 1983-05-18
GB2118398A GB2118398A (en) 1983-10-26
GB2118398B true GB2118398B (en) 1986-04-03

Family

ID=26282550

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08309762A Expired GB2118398B (en) 1982-04-14 1983-04-11 Moving coil electroacoustic transducers

Country Status (1)

Country Link
GB (1) GB2118398B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0344974B1 (en) * 1988-06-02 1994-09-21 Boaz Elieli Electro acoustic transducer and loudspeaker
GB9215222D0 (en) * 1992-07-17 1992-09-02 Electro Acoustic Ind Ltd Loudspeaker
GB9407101D0 (en) * 1994-04-09 1994-06-01 Harman Motive Ltd A modular tweeter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB246556A (en) * 1924-10-27 1926-01-27 Nyman Alexander Improvement in telephone receivers
GB308318A (en) * 1928-03-21 1930-06-19 Marconi Wireless Telegraph Co Improvements in or relating to acoustic devices
FR696762A (en) * 1929-06-21 1931-01-07 Improvements to electro-acoustic devices
BE412034A (en) * 1934-12-05
GB664812A (en) * 1947-03-31 1952-01-16 Kolster Brandes Ltd Improvements in or relating to loudspeakers
GB669883A (en) * 1949-04-21 1952-04-09 Ericsson Telefon Ab L M Electro-acoustic transducers
GB944927A (en) * 1960-05-10 1963-12-18 James Elra Hatch Improvements in or relating to electro-acoustic transducers

Also Published As

Publication number Publication date
GB8309762D0 (en) 1983-05-18
GB2118398A (en) 1983-10-26

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20030410