CH383444A - Electrodynamic device with a membrane - Google Patents

Electrodynamic device with a membrane

Info

Publication number
CH383444A
CH383444A CH7429559A CH7429559A CH383444A CH 383444 A CH383444 A CH 383444A CH 7429559 A CH7429559 A CH 7429559A CH 7429559 A CH7429559 A CH 7429559A CH 383444 A CH383444 A CH 383444A
Authority
CH
Switzerland
Prior art keywords
membrane
electrodynamic device
electrodynamic
Prior art date
Application number
CH7429559A
Other languages
German (de)
Inventor
Kleis Derk
Schenkel Gerrit
Bierens Adrianus
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH383444A publication Critical patent/CH383444A/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Coils Of Transformers For General Uses (AREA)
CH7429559A 1958-06-14 1959-06-11 Electrodynamic device with a membrane CH383444A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL228712 1958-06-14

Publications (1)

Publication Number Publication Date
CH383444A true CH383444A (en) 1964-10-31

Family

ID=19751251

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7429559A CH383444A (en) 1958-06-14 1959-06-11 Electrodynamic device with a membrane

Country Status (7)

Country Link
US (1) US3088001A (en)
CH (1) CH383444A (en)
DE (1) DE1119916B (en)
ES (1) ES250073A1 (en)
FR (1) FR1227086A (en)
GB (1) GB910390A (en)
NL (1) NL109785C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088847A (en) * 1975-12-11 1978-05-09 Matsushita Electric Industrial Co., Ltd. Speaker voice coil construction
DE4020112A1 (en) * 1990-06-23 1992-01-09 Bruker Analytische Messtechnik MAGNETIC DEVELOPMENT WITH COMPENSATION
DE102019120137B3 (en) * 2019-07-25 2020-08-13 Karsten Atmani, bürgerlicher Name Buß Electrodynamic loudspeaker

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE207939C (en) *
US1729806A (en) * 1928-04-26 1929-10-01 Bell Telephone Labor Inc Electrodynamic device
DE596876C (en) * 1930-05-22 1934-05-14 Aeg Winding for electrical coils with several layers
US1962012A (en) * 1932-04-09 1934-06-05 Grassmann Peter Electrodynamic loud speaker
US1956826A (en) * 1932-06-16 1934-05-01 Rola Company Method of making alpha voice coil
US2559824A (en) * 1947-11-12 1951-07-10 George H Leland Method of winding layer wound magnet coils
US2769942A (en) * 1954-11-26 1956-11-06 Fauthal A Hassan Voice coil for loud speakers
US2930014A (en) * 1954-12-24 1960-03-22 Philips Corp Polygonal electric coil
US2925541A (en) * 1955-03-01 1960-02-16 Rca Corp Voice coil structure

Also Published As

Publication number Publication date
FR1227086A (en) 1960-08-18
GB910390A (en) 1962-11-14
US3088001A (en) 1963-04-30
NL109785C (en)
DE1119916B (en) 1961-12-21
ES250073A1 (en) 1959-12-16

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