GB469197A - Improvements in loudspeakers - Google Patents

Improvements in loudspeakers

Info

Publication number
GB469197A
GB469197A GB718336A GB718336A GB469197A GB 469197 A GB469197 A GB 469197A GB 718336 A GB718336 A GB 718336A GB 718336 A GB718336 A GB 718336A GB 469197 A GB469197 A GB 469197A
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
GB718336A
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.)
ARTHUR EVEREST FALKUS
EK Cole Ltd
Original Assignee
ARTHUR EVEREST FALKUS
EK Cole Ltd
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 ARTHUR EVEREST FALKUS, EK Cole Ltd filed Critical ARTHUR EVEREST FALKUS
Priority to GB718336A priority Critical patent/GB469197A/en
Publication of GB469197A publication Critical patent/GB469197A/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
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/26—Damping by means acting directly on free portion of diaphragm or cone

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
GB718336A 1936-03-10 1936-03-10 Improvements in loudspeakers Expired GB469197A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB718336A GB469197A (en) 1936-03-10 1936-03-10 Improvements in loudspeakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB718336A GB469197A (en) 1936-03-10 1936-03-10 Improvements in loudspeakers

Publications (1)

Publication Number Publication Date
GB469197A true GB469197A (en) 1937-07-21

Family

ID=9828196

Family Applications (1)

Application Number Title Priority Date Filing Date
GB718336A Expired GB469197A (en) 1936-03-10 1936-03-10 Improvements in loudspeakers

Country Status (1)

Country Link
GB (1) GB469197A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933975A (en) * 1988-05-19 1990-06-12 Electro-Voice, Inc. Dynamic loudspeaker for producing high audio power
EP0453130A2 (en) * 1990-04-18 1991-10-23 Klipsch And Associates Inc. Inductively activated loudspeaker with conductive tube
GB2480058A (en) * 2010-05-04 2011-11-09 Tzu-Chung Chang Inner spider or damper arrangement for a loudspeaker

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933975A (en) * 1988-05-19 1990-06-12 Electro-Voice, Inc. Dynamic loudspeaker for producing high audio power
EP0453130A2 (en) * 1990-04-18 1991-10-23 Klipsch And Associates Inc. Inductively activated loudspeaker with conductive tube
EP0453130A3 (en) * 1990-04-18 1992-07-08 Klipsch And Associates Inc. Inductively activated loudspeaker with conductive tube
GB2480058A (en) * 2010-05-04 2011-11-09 Tzu-Chung Chang Inner spider or damper arrangement for a loudspeaker

Similar Documents

Publication Publication Date Title
GB469197A (en) Improvements in loudspeakers
AU104278B2 (en) Improvement in loudspeaker
AU102216B2 (en) Improvements in harvester-thresher
AU100906B2 (en) Improvements in alloysteels
AU100420B2 (en) Improvements in flytraps
AU521636A (en) Improvement in loudspeaker
AU100905B2 (en) Improvements in projecting oscillights
AU76636A (en) Improvements in flytraps
AU118837A (en) Improvements in alloysteels
AU77636A (en) Improvements in projecting oscillights
GB511167A (en) Improvements in picture-transmitting devices
AU101665B2 (en) Improvements in trousers
CA11124S (en) Piasnoforte
AU102651B2 (en) Improvements in or relating to loudspeakers
AU102407B2 (en) Improvements in tapeing machines
AU100756B2 (en) Improvements in sheepshearing machines
AU104432B2 (en) Improvements in hats
AU101257B2 (en) Improvements in electrolyte
AU338236A (en) Improvements in trousers
AU101290B2 (en) Improvements in scooters
CA362978A (en) Loudspeaker
AU103259B2 (en) Loudspeaker
CA358967A (en) Loudspeaker
AU100603B2 (en) Improvements in chucks
AU101415B2 (en) Improvements in bicycles