GB1543162A - Loudspeakers - Google Patents

Loudspeakers

Info

Publication number
GB1543162A
GB1543162A GB5635/75A GB563575A GB1543162A GB 1543162 A GB1543162 A GB 1543162A GB 5635/75 A GB5635/75 A GB 5635/75A GB 563575 A GB563575 A GB 563575A GB 1543162 A GB1543162 A GB 1543162A
Authority
GB
United Kingdom
Prior art keywords
loudspeakers
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
GB5635/75A
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.)
ARD ANSTALT
Original Assignee
ARD ANSTALT
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 ARD ANSTALT filed Critical ARD ANSTALT
Priority to GB5635/75A priority Critical patent/GB1543162A/en
Priority to DE19762604888 priority patent/DE2604888A1/en
Priority to CA245,307A priority patent/CA1094678A/en
Priority to JP51013835A priority patent/JPS51146221A/en
Priority to IT6728976A priority patent/IT1057152B/en
Priority to AU10983/76A priority patent/AU507976B2/en
Priority to NL7601328A priority patent/NL7601328A/en
Priority to FR7603566A priority patent/FR2300477A1/en
Publication of GB1543162A publication Critical patent/GB1543162A/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
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
GB5635/75A 1975-01-09 1975-02-10 Loudspeakers Expired GB1543162A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB5635/75A GB1543162A (en) 1975-02-10 1975-02-10 Loudspeakers
DE19762604888 DE2604888A1 (en) 1975-02-10 1976-02-07 SPEAKER
CA245,307A CA1094678A (en) 1975-02-10 1976-02-09 Loudspeakers
JP51013835A JPS51146221A (en) 1975-02-10 1976-02-10 Loudspeaker
IT6728976A IT1057152B (en) 1975-01-09 1976-02-10 Loudspeaker has inner moving coil on member stem - and it has outer moving coil on tube and both coils are mounted between separate magnetic poles (NL120876)
AU10983/76A AU507976B2 (en) 1975-02-10 1976-02-10 Loudspeakers
NL7601328A NL7601328A (en) 1975-02-10 1976-02-10 SPEAKER.
FR7603566A FR2300477A1 (en) 1975-02-10 1976-02-10 Loudspeaker has inner moving coil on member stem - and it has outer moving coil on tube and both coils are mounted between separate magnetic poles (NL120876)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5635/75A GB1543162A (en) 1975-02-10 1975-02-10 Loudspeakers

Publications (1)

Publication Number Publication Date
GB1543162A true GB1543162A (en) 1979-03-28

Family

ID=9799784

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5635/75A Expired GB1543162A (en) 1975-01-09 1975-02-10 Loudspeakers

Country Status (2)

Country Link
AU (1) AU507976B2 (en)
GB (1) GB1543162A (en)

Also Published As

Publication number Publication date
AU507976B2 (en) 1980-03-06
AU1098376A (en) 1977-08-18

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee