GB2012520B - Speaker - Google Patents

Speaker

Info

Publication number
GB2012520B
GB2012520B GB7900188A GB7900188A GB2012520B GB 2012520 B GB2012520 B GB 2012520B GB 7900188 A GB7900188 A GB 7900188A GB 7900188 A GB7900188 A GB 7900188A GB 2012520 B GB2012520 B GB 2012520B
Authority
GB
United Kingdom
Prior art keywords
speaker
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
GB7900188A
Other versions
GB2012520A (en
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.)
PEERLESS GmbH
Original Assignee
PEERLESS GmbH
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 PEERLESS GmbH filed Critical PEERLESS GmbH
Publication of GB2012520A publication Critical patent/GB2012520A/en
Application granted granted Critical
Publication of GB2012520B publication Critical patent/GB2012520B/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
GB7900188A 1978-01-12 1979-01-03 Speaker Expired GB2012520B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782801137 DE2801137A1 (en) 1978-01-12 1978-01-12 SPEAKER

Publications (2)

Publication Number Publication Date
GB2012520A GB2012520A (en) 1979-07-25
GB2012520B true GB2012520B (en) 1982-05-26

Family

ID=6029330

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7900188A Expired GB2012520B (en) 1978-01-12 1979-01-03 Speaker

Country Status (3)

Country Link
DE (1) DE2801137A1 (en)
FR (1) FR2414842A1 (en)
GB (1) GB2012520B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0039740B1 (en) * 1979-11-09 1985-06-26 Matsushita Electric Industrial Co., Ltd. Loud-speaker
EP0093736A1 (en) * 1981-11-17 1983-11-16 Linn Products Limited Loudspeaker assembly
DE3309617A1 (en) * 1983-03-17 1984-09-20 Oskar 6837 St Leon-Rot Knecht Electro-acoustic transducer
DE3641760A1 (en) * 1986-12-06 1988-06-16 Electronic Werke Deutschland SPEAKER
DE102013104810A1 (en) * 2013-05-08 2014-11-13 Eberspächer Exhaust Technology GmbH & Co. KG VEHICLE GENERATOR FOR AN ANTI-VALL SYSTEM FOR INFLUENCING EXHAUST VACUUM AND / OR INTAKE NOISE OF A MOTOR VEHICLE

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB163727A (en) * 1919-08-13 1921-06-02 William Travis Improvements in electrical resistance elements
US1966564A (en) * 1928-04-05 1934-07-17 Schlenker Vesper Anderson Dynamic sound reproducer
DE833512C (en) * 1950-05-07 1952-03-10 Mix & Genest A G Bracket for piston oscillator
FR1180456A (en) * 1957-08-01 1959-06-04 Electro-dynamic speaker
US2998496A (en) * 1958-04-29 1961-08-29 Joseph A Hassan Loudspeaker construction
US3112375A (en) * 1960-01-20 1963-11-26 Mechanies For Electronic Inc Loudspeaker construction
GB934995A (en) * 1961-05-16 1963-08-21 Goodmans Ind Ltd Improvements in loudspeakers
US4013846A (en) * 1975-08-28 1977-03-22 Minnesota Mining And Manufacturing Company Piston loudspeaker
GB1563511A (en) * 1976-03-19 1980-03-26 Harwood H Diaphragms for electroacoustic transducers

Also Published As

Publication number Publication date
DE2801137A1 (en) 1979-07-19
FR2414842A1 (en) 1979-08-10
GB2012520A (en) 1979-07-25
FR2414842B1 (en) 1981-03-27

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Legal Events

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

Effective date: 19930103