CA1014649A - Loud speaker of the oscillating coil type - Google Patents

Loud speaker of the oscillating coil type

Info

Publication number
CA1014649A
CA1014649A CA187,985A CA187985A CA1014649A CA 1014649 A CA1014649 A CA 1014649A CA 187985 A CA187985 A CA 187985A CA 1014649 A CA1014649 A CA 1014649A
Authority
CA
Canada
Prior art keywords
loud speaker
coil type
oscillating coil
oscillating
type
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
CA187,985A
Other languages
English (en)
Other versions
CA187985S (en
Inventor
Ragnar Lian
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
Application granted granted Critical
Publication of CA1014649A publication Critical patent/CA1014649A/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
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CA187,985A 1972-12-27 1973-12-12 Loud speaker of the oscillating coil type Expired CA1014649A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK646572AA DK142299B (da) 1972-12-27 1972-12-27 Højttaler.

Publications (1)

Publication Number Publication Date
CA1014649A true CA1014649A (en) 1977-07-26

Family

ID=8148772

Family Applications (1)

Application Number Title Priority Date Filing Date
CA187,985A Expired CA1014649A (en) 1972-12-27 1973-12-12 Loud speaker of the oscillating coil type

Country Status (16)

Country Link
US (1) US3935399A (de)
JP (1) JPS5639600B2 (de)
AT (1) AT344806B (de)
BE (1) BE808795A (de)
CA (1) CA1014649A (de)
CH (1) CH558625A (de)
DE (1) DE2362001C2 (de)
DK (1) DK142299B (de)
ES (1) ES422079A1 (de)
FR (1) FR2238309B1 (de)
GB (1) GB1460744A (de)
IE (1) IE38629B1 (de)
IT (1) IT1000950B (de)
NL (1) NL7317654A (de)
NO (1) NO135083C (de)
SE (1) SE384119C (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5376824A (en) * 1976-12-20 1978-07-07 Hitachi Ltd Speaker
JPS53162719U (de) * 1977-05-26 1978-12-20
JPS5837173B2 (ja) * 1980-06-26 1983-08-15 株式会社 柳沢鉄工所 自動結束機における積層物挾持ピン間隔調整装置
US4360707A (en) * 1980-11-24 1982-11-23 Cts Corporation Digitally driven combination coils for electrodynamic acoustic transducers
DE3046551A1 (de) * 1980-12-10 1982-07-22 Isophon-Werke Gmbh, 1000 Berlin "dynamischer lautsprecher"
FR2556164B1 (fr) * 1983-12-03 1994-02-25 Pioneer Electronic Corp Haut-parleur
DE3426042A1 (de) * 1984-07-14 1986-01-16 Vacuumschmelze Gmbh, 6450 Hanau Elektrischer flachspulenantrieb
EP0208907B1 (de) * 1985-07-17 1990-04-11 WILLI STUDER AG Fabrik für elektronische Apparate Magnetsystem für einen dynamischen Lautsprecher
US4897877A (en) * 1987-05-18 1990-01-30 Oxford Speaker Company Sub-woofer driver combination with dual voice coil arrangement
CN107509147B (zh) * 2017-09-21 2023-12-12 惠州迪芬尼声学科技股份有限公司 一种具有u形短路环的扬声器磁路系统
US11942241B2 (en) 2021-05-20 2024-03-26 Lubomir Dostal Electric cable

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4431104Y1 (de) * 1967-06-23 1969-12-22

Also Published As

Publication number Publication date
SE384119C (sv) 1984-09-10
JPS507515A (de) 1975-01-25
FR2238309A1 (de) 1975-02-14
ES422079A1 (es) 1976-08-01
GB1460744A (en) 1977-01-06
IT1000950B (it) 1976-04-10
IE38629L (en) 1974-06-27
US3935399A (en) 1976-01-27
AT344806B (de) 1978-08-10
DE2362001A1 (de) 1974-07-11
FR2238309B1 (de) 1981-09-04
DK142299C (de) 1981-03-02
DE2362001C2 (de) 1982-05-06
SE384119B (sv) 1976-04-12
NO135083B (de) 1976-10-25
JPS5639600B2 (de) 1981-09-14
CH558625A (de) 1975-01-31
BE808795A (fr) 1974-04-16
ATA1053773A (de) 1975-10-15
IE38629B1 (en) 1978-04-26
AU6363473A (en) 1975-06-19
DK142299B (da) 1980-10-06
NL7317654A (de) 1974-07-01
NO135083C (de) 1977-02-02

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