CA1056048A - Diaphragme concave pour transducteur electro-acoustique - Google Patents

Diaphragme concave pour transducteur electro-acoustique

Info

Publication number
CA1056048A
CA1056048A CA240,959A CA240959A CA1056048A CA 1056048 A CA1056048 A CA 1056048A CA 240959 A CA240959 A CA 240959A CA 1056048 A CA1056048 A CA 1056048A
Authority
CA
Canada
Prior art keywords
diaphragm
winding
source
transistor
core
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
CA240,959A
Other languages
English (en)
Inventor
Jacob Neuhof
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.)
SPX Technologies Inc
Original Assignee
General Signal Corp
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 General Signal Corp filed Critical General Signal Corp
Application granted granted Critical
Publication of CA1056048A publication Critical patent/CA1056048A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/22—Clamping rim of diaphragm or cone against seating
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CA240,959A 1975-01-06 1975-12-03 Diaphragme concave pour transducteur electro-acoustique Expired CA1056048A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53899975A 1975-01-06 1975-01-06

Publications (1)

Publication Number Publication Date
CA1056048A true CA1056048A (fr) 1979-06-05

Family

ID=24149326

Family Applications (1)

Application Number Title Priority Date Filing Date
CA240,959A Expired CA1056048A (fr) 1975-01-06 1975-12-03 Diaphragme concave pour transducteur electro-acoustique

Country Status (3)

Country Link
AU (1) AU498227B2 (fr)
CA (1) CA1056048A (fr)
GB (1) GB1525137A (fr)

Also Published As

Publication number Publication date
GB1525137A (en) 1978-09-20
AU498227B2 (en) 1979-02-22
AU1002576A (en) 1977-07-14

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