BE756414A - PERFECTED ACOUSTIC CIRCUIT FOR ELECTRO-ACOUSTIC TRANSDUCERS - Google Patents

PERFECTED ACOUSTIC CIRCUIT FOR ELECTRO-ACOUSTIC TRANSDUCERS

Info

Publication number
BE756414A
BE756414A BE756414DA BE756414A BE 756414 A BE756414 A BE 756414A BE 756414D A BE756414D A BE 756414DA BE 756414 A BE756414 A BE 756414A
Authority
BE
Belgium
Prior art keywords
acoustic
electro
perfected
circuit
transducers
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Inersa Sa
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.)
Publication date
Publication of BE756414A publication Critical patent/BE756414A/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Transducers For Ultrasonic Waves (AREA)
BE756414D 1970-03-02 PERFECTED ACOUSTIC CIRCUIT FOR ELECTRO-ACOUSTIC TRANSDUCERS BE756414A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES377356A ES377356A1 (en) 1970-03-02 1970-03-02 Improvements in the acoustic circuits of electrophonic transducers. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
BE756414A true BE756414A (en) 1971-03-01

Family

ID=8455314

Family Applications (1)

Application Number Title Priority Date Filing Date
BE756414D BE756414A (en) 1970-03-02 PERFECTED ACOUSTIC CIRCUIT FOR ELECTRO-ACOUSTIC TRANSDUCERS

Country Status (3)

Country Link
BE (1) BE756414A (en)
ES (1) ES377356A1 (en)
FR (1) FR2081600B3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8314251U1 (en) * 1983-05-13 1985-05-09 Standard Elektrik Lorenz Ag, 7000 Stuttgart Loudspeaker box with integrated acoustic bandpass filter
DE3405128A1 (en) * 1984-02-14 1985-08-22 Standard Elektrik Lorenz Ag, 7000 Stuttgart DEVICE FOR STEREOPHONIC SOUND PLAYBACK IN A TELEVISION RECEIVER

Also Published As

Publication number Publication date
FR2081600B3 (en) 1973-04-06
ES377356A1 (en) 1972-07-01
FR2081600A7 (en) 1971-12-10

Similar Documents

Publication Publication Date Title
IT972509B (en) ENHANCED HOUSING FOR ELECTRO ACOUSTIC TRANSDUCERS
IT1002250B (en) UNDERWATER ELECTROACOUSTIC TRANSDUCER
BR7405068A (en) ACOUSTIC TRANSDUCER
BR7310254D0 (en) PERFECTED MAGNETIC TRANSDUCER
CH458447A (en) Electro-acoustic transducer
IT986369B (en) ELECTROACOUSTIC TRANSDUCER
IT991366B (en) ELECTROACOUSTIC TRANSDUCTION DEVICE
IT989118B (en) ELECTROACOUSTIC TRANSDUCER
IT989204B (en) ELECTROACOUSTIC TRANSDUCER
OA03688A (en) Acoustic transducer.
IL34068A0 (en) Electro-acoustic transducer
CH540722A (en) Piezoelectric transducer
IT978221B (en) ELECTROACOUSTIC TRANSDUCER ESPECIALLY MICROPHONE FOR TELEPHONE SYSTEMS
BE756414A (en) PERFECTED ACOUSTIC CIRCUIT FOR ELECTRO-ACOUSTIC TRANSDUCERS
IT979509B (en) ELECTROACOUSTIC TRANSDUCER
CH480769A (en) Acoustic device for low frequency sound reproduction
ZA714259B (en) An electrostatic electroacoustic transducer
IT957225B (en) ELECTROACOUSTIC TRANSDUCER
FR1425383A (en) Underwater electro-acoustic transducer
BE782498R (en) ELECTROACOUSTIC TRANSDUCER, ESPECIALLY MICROPHONE FOR INSTALLATION
IT957218B (en) ELECTROACOUSTIC TRANSDUCER
FR1428916A (en) Electroacoustic transducer
BE757836A (en) ULTRASONIC TRANSDUCERS
IT986816B (en) ELECTROACOUSTIC TRANSDUCER
CH518537A (en) Piezoelectric transducer