CH376150A - Einrichtung zur Abstrahlung von Schallwellen - Google Patents

Einrichtung zur Abstrahlung von Schallwellen

Info

Publication number
CH376150A
CH376150A CH8118559A CH8118559A CH376150A CH 376150 A CH376150 A CH 376150A CH 8118559 A CH8118559 A CH 8118559A CH 8118559 A CH8118559 A CH 8118559A CH 376150 A CH376150 A CH 376150A
Authority
CH
Switzerland
Prior art keywords
sound waves
emitting sound
emitting
waves
sound
Prior art date
Application number
CH8118559A
Other languages
English (en)
Inventor
Johan Van Hedel Albert Wilhelm
Original Assignee
Hedel Albert August Wilhelm Jo
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
Priority to GB3813559A priority Critical patent/GB887571A/en
Priority to DEH37942A priority patent/DE1126928B/de
Application filed by Hedel Albert August Wilhelm Jo filed Critical Hedel Albert August Wilhelm Jo
Priority to CH8118559A priority patent/CH376150A/de
Priority to US855844A priority patent/US3068955A/en
Priority to FR811796A priority patent/FR1242046A/fr
Publication of CH376150A publication Critical patent/CH376150A/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
CH8118559A 1959-11-10 1959-11-27 Einrichtung zur Abstrahlung von Schallwellen CH376150A (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB3813559A GB887571A (en) 1959-11-10 1959-11-10 Device for the radiation of sound waves
DEH37942A DE1126928B (de) 1959-11-20 1959-11-20 Einrichtung zur Abstrahlung von Schallwellen
CH8118559A CH376150A (de) 1959-11-27 1959-11-27 Einrichtung zur Abstrahlung von Schallwellen
US855844A US3068955A (en) 1959-11-27 1959-11-27 Device for the radiation of sound waves
FR811796A FR1242046A (fr) 1959-11-27 1959-12-01 Radiateur d'ondes sonores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH8118559A CH376150A (de) 1959-11-27 1959-11-27 Einrichtung zur Abstrahlung von Schallwellen

Publications (1)

Publication Number Publication Date
CH376150A true CH376150A (de) 1964-03-31

Family

ID=4538562

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8118559A CH376150A (de) 1959-11-10 1959-11-27 Einrichtung zur Abstrahlung von Schallwellen

Country Status (1)

Country Link
CH (1) CH376150A (de)

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