DK142299B - Højttaler. - Google Patents

Højttaler. Download PDF

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Publication number
DK142299B
DK142299B DK646572AA DK646572A DK142299B DK 142299 B DK142299 B DK 142299B DK 646572A A DK646572A A DK 646572AA DK 646572 A DK646572 A DK 646572A DK 142299 B DK142299 B DK 142299B
Authority
DK
Denmark
Prior art keywords
coil
disc
slot
magnet
pivot
Prior art date
Application number
DK646572AA
Other languages
Danish (da)
English (en)
Other versions
DK142299C (de
Inventor
Ragnar Lian
Original Assignee
Ragnar Lian
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 Ragnar Lian filed Critical Ragnar Lian
Priority to DK646572AA priority Critical patent/DK142299B/da
Priority to IE2238/73A priority patent/IE38629B1/xx
Priority to US05/423,896 priority patent/US3935399A/en
Priority to CA187,985A priority patent/CA1014649A/en
Priority to DE2362001A priority patent/DE2362001C2/de
Priority to CH1750973A priority patent/CH558625A/de
Priority to AU63634/73A priority patent/AU485466B2/en
Priority to FR7344706A priority patent/FR2238309B1/fr
Priority to AT1053773A priority patent/AT344806B/de
Priority to SE7317088A priority patent/SE384119C/xx
Priority to NO4863/73A priority patent/NO135083C/no
Priority to BE2053298A priority patent/BE808795A/xx
Priority to IT8412/73A priority patent/IT1000950B/it
Priority to NL7317654A priority patent/NL7317654A/xx
Priority to ES422079A priority patent/ES422079A1/es
Priority to JP744643A priority patent/JPS5639600B2/ja
Priority to GB5796873A priority patent/GB1460744A/en
Publication of DK142299B publication Critical patent/DK142299B/da
Application granted granted Critical
Publication of DK142299C publication Critical patent/DK142299C/da

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)
DK646572AA 1972-12-27 1972-12-27 Højttaler. DK142299B (da)

Priority Applications (17)

Application Number Priority Date Filing Date Title
DK646572AA DK142299B (da) 1972-12-27 1972-12-27 Højttaler.
IE2238/73A IE38629B1 (en) 1972-12-27 1973-12-11 Improvements in or relating to loud speakers of the moving coil type
US05/423,896 US3935399A (en) 1972-12-27 1973-12-12 Loud speakers
CA187,985A CA1014649A (en) 1972-12-27 1973-12-12 Loud speaker of the oscillating coil type
DE2362001A DE2362001C2 (de) 1972-12-27 1973-12-13 Dynamischer Lautsprecher mit Schwingspule
AU63634/73A AU485466B2 (en) 1972-12-27 1973-12-14 Aloud speaker ofthe oscillating coil type
FR7344706A FR2238309B1 (de) 1972-12-27 1973-12-14
CH1750973A CH558625A (de) 1972-12-27 1973-12-14 Dynamischer lautsprecher mit schwingspule.
AT1053773A AT344806B (de) 1972-12-27 1973-12-17 Dynamischer lautsprecher
SE7317088A SE384119C (sv) 1972-12-27 1973-12-18 Hogtalare med svengningsspole
NO4863/73A NO135083C (de) 1972-12-27 1973-12-19
BE2053298A BE808795A (fr) 1972-12-27 1973-12-19 Haut-parleur du type a bobine oscillante
IT8412/73A IT1000950B (it) 1972-12-27 1973-12-21 Altoparlante del tipo a bobina oscillante
NL7317654A NL7317654A (de) 1972-12-27 1973-12-22
ES422079A ES422079A1 (es) 1972-12-27 1973-12-22 Perfeccionamiento en los altavoes del tipo de bobina movil.
JP744643A JPS5639600B2 (de) 1972-12-27 1973-12-24
GB5796873A GB1460744A (en) 1972-12-27 1973-12-27 Loud speakers of the moving coil type

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK646572 1972-12-27
DK646572AA DK142299B (da) 1972-12-27 1972-12-27 Højttaler.

Publications (2)

Publication Number Publication Date
DK142299B true DK142299B (da) 1980-10-06
DK142299C DK142299C (de) 1981-03-02

Family

ID=8148772

Family Applications (1)

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

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
ATE51994T1 (de) * 1985-07-17 1990-04-15 Studer Willi Ag Magnetsystem fuer 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
DK142299C (de) 1981-03-02
JPS507515A (de) 1975-01-25
CA1014649A (en) 1977-07-26
IT1000950B (it) 1976-04-10
JPS5639600B2 (de) 1981-09-14
AU6363473A (en) 1975-06-19
US3935399A (en) 1976-01-27
BE808795A (fr) 1974-04-16
ATA1053773A (de) 1975-10-15
CH558625A (de) 1975-01-31
DE2362001C2 (de) 1982-05-06
DE2362001A1 (de) 1974-07-11
AT344806B (de) 1978-08-10
GB1460744A (en) 1977-01-06
IE38629B1 (en) 1978-04-26
NL7317654A (de) 1974-07-01
SE384119B (sv) 1976-04-12
NO135083C (de) 1977-02-02
SE384119C (sv) 1984-09-10
NO135083B (de) 1976-10-25
FR2238309A1 (de) 1975-02-14
FR2238309B1 (de) 1981-09-04
IE38629L (en) 1974-06-27
ES422079A1 (es) 1976-08-01

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Legal Events

Date Code Title Description
PUP Patent expired