CA2019541A1 - Transducteurs a ruban - Google Patents

Transducteurs a ruban

Info

Publication number
CA2019541A1
CA2019541A1 CA2019541A CA2019541A CA2019541A1 CA 2019541 A1 CA2019541 A1 CA 2019541A1 CA 2019541 A CA2019541 A CA 2019541A CA 2019541 A CA2019541 A CA 2019541A CA 2019541 A1 CA2019541 A1 CA 2019541A1
Authority
CA
Canada
Prior art keywords
ribbon
held
ribbon transducers
transducers
pad
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.)
Granted
Application number
CA2019541A
Other languages
English (en)
Other versions
CA2019541C (fr
Inventor
Graham Bank
Harold C. Pinfold
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.)
CELESTION INTERNATIONAL Ltd
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
Publication of CA2019541A1 publication Critical patent/CA2019541A1/fr
Application granted granted Critical
Publication of CA2019541C publication Critical patent/CA2019541C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane
    • H04R9/048—Construction in which the windings of the moving coil lay in the same plane of the ribbon type

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Glass Compositions (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Dry Shavers And Clippers (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Golf Clubs (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Surgical Instruments (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
CA002019541A 1989-06-21 1990-06-21 Transducteurs a ruban Expired - Fee Related CA2019541C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8914283.0 1989-06-21
GB898914283A GB8914283D0 (en) 1989-06-21 1989-06-21 Ribbon transducers

Publications (2)

Publication Number Publication Date
CA2019541A1 true CA2019541A1 (fr) 1990-12-21
CA2019541C CA2019541C (fr) 1995-07-18

Family

ID=10658839

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002019541A Expired - Fee Related CA2019541C (fr) 1989-06-21 1990-06-21 Transducteurs a ruban

Country Status (7)

Country Link
US (1) US5148888A (fr)
EP (1) EP0404487B1 (fr)
JP (1) JPH03130000A (fr)
AT (1) ATE121586T1 (fr)
CA (1) CA2019541C (fr)
DE (1) DE69018711T2 (fr)
GB (1) GB8914283D0 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5085146B2 (ja) * 2007-01-29 2012-11-28 株式会社オーディオテクニカ リボンマイクロホンユニット、及びリボンマイクロホン
IT1396102B1 (it) 2009-10-21 2012-11-16 Ask Ind Societa Per Azioni Trasduttore a nastro.
CN102572656B (zh) * 2010-12-30 2016-06-22 Ask工业S.P.A. 带式扬声器
ITAN20110030A1 (it) 2011-03-03 2012-09-04 Ask Ind Societa Per Azioni Trasduttore a nastro provvisto di sistema di tensionamento dinamico.
KR101626844B1 (ko) * 2015-11-03 2016-06-03 (주)새마 로프 스톱퍼 및 이의 제조 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB793261A (en) * 1955-06-13 1958-04-16 Reslosound Ltd Improvements in and relating to electromechanical transducers
US2933390A (en) * 1955-10-12 1960-04-19 Eastman Kodak Co Supersensitization of photographic silver halide emulsions
JPS5113061U (fr) * 1974-06-26 1976-01-30
JPS5168824A (ja) * 1974-12-11 1976-06-14 Sansui Electric Co Supiikayunitsuto
US4239943A (en) * 1977-11-17 1980-12-16 Cerwin Vega, Inc. Adjustable dual spider for a loudspeaker
US4317966A (en) * 1980-02-19 1982-03-02 Lister Clive R B Vibratory ribbon speaker
JPS56172091U (fr) * 1980-05-21 1981-12-18
US4550228A (en) * 1983-02-22 1985-10-29 Apogee Acoustics, Inc. Ribbon speaker system
US4580014A (en) * 1983-06-21 1986-04-01 Hobrough Theodore B Means for controlling ribbon edge clearance in a ribbon loudspeaker

Also Published As

Publication number Publication date
US5148888A (en) 1992-09-22
GB8914283D0 (en) 1989-08-09
JPH03130000A (ja) 1991-06-03
CA2019541C (fr) 1995-07-18
DE69018711T2 (de) 1995-11-23
ATE121586T1 (de) 1995-05-15
EP0404487A2 (fr) 1990-12-27
EP0404487B1 (fr) 1995-04-19
EP0404487A3 (fr) 1992-04-15
DE69018711D1 (de) 1995-05-24

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed