AT239343B - Electrodynamic device for converting electrical vibrations into acoustic vibrations or vice versa, e.g. B. loudspeaker or microphone - Google Patents

Electrodynamic device for converting electrical vibrations into acoustic vibrations or vice versa, e.g. B. loudspeaker or microphone

Info

Publication number
AT239343B
AT239343B AT252764A AT252764A AT239343B AT 239343 B AT239343 B AT 239343B AT 252764 A AT252764 A AT 252764A AT 252764 A AT252764 A AT 252764A AT 239343 B AT239343 B AT 239343B
Authority
AT
Austria
Prior art keywords
vibrations
loudspeaker
microphone
vice versa
converting electrical
Prior art date
Application number
AT252764A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT239343B publication Critical patent/AT239343B/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
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane

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)
AT252764A 1963-03-26 1964-03-23 Electrodynamic device for converting electrical vibrations into acoustic vibrations or vice versa, e.g. B. loudspeaker or microphone AT239343B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL290698 1963-03-26

Publications (1)

Publication Number Publication Date
AT239343B true AT239343B (en) 1965-03-25

Family

ID=19754557

Family Applications (1)

Application Number Title Priority Date Filing Date
AT252764A AT239343B (en) 1963-03-26 1964-03-23 Electrodynamic device for converting electrical vibrations into acoustic vibrations or vice versa, e.g. B. loudspeaker or microphone

Country Status (7)

Country Link
AT (1) AT239343B (en)
BE (1) BE645644A (en)
CH (1) CH418402A (en)
DE (1) DE1206482B (en)
ES (1) ES297954A1 (en)
GB (1) GB1022009A (en)
NL (1) NL290698A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6509969A (en) * 1965-07-31 1967-02-01
JPS5121332U (en) * 1974-08-05 1976-02-17

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL236904A (en) * 1958-03-07

Also Published As

Publication number Publication date
ES297954A1 (en) 1964-06-01
NL290698A (en)
DE1206482B (en) 1965-12-09
GB1022009A (en) 1966-03-09
BE645644A (en) 1964-09-24
CH418402A (en) 1966-08-15

Similar Documents

Publication Publication Date Title
CA932063A (en) Powerful sound impulse generation methods and apparatus
FR1397060A (en) Digital microphone
CH491575A (en) Microphone for hearing aids
AT239344B (en) Electrodynamic headphones
CH409018A (en) Vibrating plate for an acoustic device
CH522995A (en) Electroacoustic transducers, in particular microphones, for telephone systems
CH414749A (en) Electromechanical, in particular electroacoustic, transducer
DK103442C (en) Method and machine for bending plates.
AT239343B (en) Electrodynamic device for converting electrical vibrations into acoustic vibrations or vice versa, e.g. B. loudspeaker or microphone
NL155162B (en) PIEZO-ELECTRIC MICROPHONE.
BE744569A (en) DEVICES FOR CONVERTING ELECTRIC OSCILLATIONS INTO ACOUSTIC VIBRATIONS, AND VERSATILE
FR1378962A (en) Advanced sound generator
AT258373B (en) Acoustic connection device on an electro-acoustic converter, in particular for hearing aids
DK104524C (en) Device for microphones, in particular for hearing aids or similar devices.
DK111076B (en) Device for telephones for insertion into the ear canal, where the telephone has a housing with a sound opening directed in the longitudinal direction of the ear canal.
CH469421A (en) Electrodynamic acoustic transducer, in particular an earpiece
CH389689A (en) Electrodynamic device for converting electrical vibrations into mechanical vibrations or vice versa
CA944056A (en) Powerful sound impulse generation apparatus
BE579625A (en) Electro-dynamic apparatus, in particular microphone or loudspeaker.
FR93367E (en) Improvements to electrodynamic acoustic transducers.
CA655122A (en) Electrodynamic transducer
AU286565B2 (en) Powerful sound impulse generation methods and apparatus
CH442439A (en) Device for generating electrical vibrations
FR1481561A (en) Electro-dynamic type vibration exciter
AT213460B (en) Electrodynamic device, especially microphone or loudspeaker