CH389689A - Electrodynamic device for converting electrical vibrations into mechanical vibrations or vice versa - Google Patents

Electrodynamic device for converting electrical vibrations into mechanical vibrations or vice versa

Info

Publication number
CH389689A
CH389689A CH77460A CH77460A CH389689A CH 389689 A CH389689 A CH 389689A CH 77460 A CH77460 A CH 77460A CH 77460 A CH77460 A CH 77460A CH 389689 A CH389689 A CH 389689A
Authority
CH
Switzerland
Prior art keywords
vibrations
vice versa
converting electrical
electrodynamic device
mechanical
Prior art date
Application number
CH77460A
Other languages
German (de)
Inventor
Alons Luitje
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 CH389689A publication Critical patent/CH389689A/en

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
    • 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
CH77460A 1959-01-28 1960-01-25 Electrodynamic device for converting electrical vibrations into mechanical vibrations or vice versa CH389689A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL235555 1959-01-28

Publications (1)

Publication Number Publication Date
CH389689A true CH389689A (en) 1965-03-31

Family

ID=19751540

Family Applications (1)

Application Number Title Priority Date Filing Date
CH77460A CH389689A (en) 1959-01-28 1960-01-25 Electrodynamic device for converting electrical vibrations into mechanical vibrations or vice versa

Country Status (6)

Country Link
AT (1) AT218089B (en)
BE (1) BE586954A (en)
CH (1) CH389689A (en)
DE (1) DE1157656B (en)
FR (1) FR1253988A (en)
GB (1) GB912142A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901357A (en) * 1987-01-20 1990-02-13 Albright Eugene A Electromagnetic transducer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE411755A (en) * 1934-10-19
US2492255A (en) * 1944-12-26 1949-12-27 John O Angehrn Sealed-coil type vibratory magnet loudspeaker
NL104049C (en) * 1954-10-28

Also Published As

Publication number Publication date
BE586954A (en) 1960-07-26
FR1253988A (en) 1961-02-17
DE1157656B (en) 1963-11-21
GB912142A (en) 1962-12-05
AT218089B (en) 1961-11-10

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