EP0453130A3 - Inductively activated loudspeaker with conductive tube - Google Patents

Inductively activated loudspeaker with conductive tube Download PDF

Info

Publication number
EP0453130A3
EP0453130A3 EP19910302945 EP91302945A EP0453130A3 EP 0453130 A3 EP0453130 A3 EP 0453130A3 EP 19910302945 EP19910302945 EP 19910302945 EP 91302945 A EP91302945 A EP 91302945A EP 0453130 A3 EP0453130 A3 EP 0453130A3
Authority
EP
European Patent Office
Prior art keywords
conductive tube
inductively activated
loudspeaker
activated loudspeaker
inductively
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.)
Withdrawn
Application number
EP19910302945
Other versions
EP0453130A2 (en
Inventor
Paul Wilbur Klipsch
James Roy Hunter
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.)
KLIPSCH AND ASSOCIATES Inc
Original Assignee
KLIPSCH AND ASSOCIATES Inc
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 KLIPSCH AND ASSOCIATES Inc filed Critical KLIPSCH AND ASSOCIATES Inc
Publication of EP0453130A2 publication Critical patent/EP0453130A2/en
Publication of EP0453130A3 publication Critical patent/EP0453130A3/en
Withdrawn legal-status Critical Current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
    • H04R9/02—Details
    • 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
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/043—Short circuited voice coils driven by induction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
EP19910302945 1990-04-18 1991-04-04 Inductively activated loudspeaker with conductive tube Withdrawn EP0453130A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51067090A 1990-04-18 1990-04-18
US510670 1990-04-18

Publications (2)

Publication Number Publication Date
EP0453130A2 EP0453130A2 (en) 1991-10-23
EP0453130A3 true EP0453130A3 (en) 1992-07-08

Family

ID=24031688

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910302945 Withdrawn EP0453130A3 (en) 1990-04-18 1991-04-04 Inductively activated loudspeaker with conductive tube

Country Status (2)

Country Link
EP (1) EP0453130A3 (en)
CA (1) CA2040092A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0204009D0 (en) * 2002-02-20 2002-04-03 Xaar Technology Ltd Actuation device and use thereof in droplet deposition
WO2021154116A1 (en) * 2020-01-31 2021-08-05 Андрей Владимирович ХРОМОВ System for cooling a moving-coiling loudspeaker

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB469197A (en) * 1936-03-10 1937-07-21 Cole E K Ltd Improvements in loudspeakers
US2494918A (en) * 1946-09-17 1950-01-17 Volkers & Schaffer Inc Inductively energized electro-dynamic loud-speaker
JPS5711599A (en) * 1980-06-24 1982-01-21 Sony Corp Mechanical electric converter
JPS59103498A (en) * 1982-12-06 1984-06-14 Akashi Seisakusho Co Ltd Induction type speaker
EP0339855A2 (en) * 1988-04-27 1989-11-02 Sony Corporation Electrodynamic loudspeaker

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB469197A (en) * 1936-03-10 1937-07-21 Cole E K Ltd Improvements in loudspeakers
US2494918A (en) * 1946-09-17 1950-01-17 Volkers & Schaffer Inc Inductively energized electro-dynamic loud-speaker
JPS5711599A (en) * 1980-06-24 1982-01-21 Sony Corp Mechanical electric converter
JPS59103498A (en) * 1982-12-06 1984-06-14 Akashi Seisakusho Co Ltd Induction type speaker
EP0339855A2 (en) * 1988-04-27 1989-11-02 Sony Corporation Electrodynamic loudspeaker

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 6, no. 72 (E-105)21 January 1982 & JP-A-57 011 599 ( SONY CORP ) *
PATENT ABSTRACTS OF JAPAN vol. 8, no. 221 (E-271)(1658) 9 October 1984 & JP-A-59 103 498 ( AKASHI SEISAKUSHO K.K. ) *

Also Published As

Publication number Publication date
EP0453130A2 (en) 1991-10-23
CA2040092A1 (en) 1991-10-19

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