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CH203881A - Sound player. - Google Patents

Sound player.

Info

Publication number
CH203881A
CH203881A CH203881DA CH203881A CH 203881 A CH203881 A CH 203881A CH 203881D A CH203881D A CH 203881DA CH 203881 A CH203881 A CH 203881A
Authority
CH
Switzerland
Prior art keywords
sound player
player
sound
Prior art date
Application number
Other languages
German (de)
Inventor
Corporation Hazeltine
Original Assignee
Hazeltine Corp
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 Hazeltine Corp filed Critical Hazeltine Corp
Publication of CH203881A publication Critical patent/CH203881A/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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements 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
    • H04R1/345—Arrangements 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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
CH203881D 1935-04-10 1936-04-08 Sound player. CH203881A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15546A US2038253A (en) 1935-04-10 1935-04-10 Sound reproducing apparatus

Publications (1)

Publication Number Publication Date
CH203881A true CH203881A (en) 1939-03-31

Family

ID=21772019

Family Applications (1)

Application Number Title Priority Date Filing Date
CH203881D CH203881A (en) 1935-04-10 1936-04-08 Sound player.

Country Status (2)

Country Link
US (1) US2038253A (en)
CH (1) CH203881A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450139A (en) * 1943-09-20 1948-09-28 Hartsough Baron Tone cabinet for electric organs
US2888090A (en) * 1949-10-14 1959-05-26 Telefunken Gmbh Loudspeaker arrangement
US2806547A (en) * 1954-01-11 1957-09-17 Robert L Sewell Enclosures for sound reproduction
US2751997A (en) * 1954-08-05 1956-06-26 Jr Edward J Gately Low frequency horn
US3608665A (en) * 1969-09-16 1971-09-28 Mohamed B A Drisi Sound-reproducing structure
US3964571A (en) * 1975-04-01 1976-06-22 Peter Garland Snell Acoustic system
US4200170A (en) * 1977-08-29 1980-04-29 Williams John H Jr Pyramid speaker assembly
AU8027887A (en) * 1986-12-02 1988-06-30 Wolfgang Spors Loudspeaker installation
GR1000561B (en) * 1988-06-01 1992-08-26 Wolfgang Spors Arrangement of loudspeakers
USD780159S1 (en) * 2014-07-15 2017-02-28 Funktion One Research Loudspeaker
USD769215S1 (en) * 2014-07-15 2016-10-18 Funktion One Research Loudspeaker
USD780158S1 (en) * 2014-07-15 2017-02-28 Funktion One Research Loudspeaker
USD760191S1 (en) * 2014-10-06 2016-06-28 Harman International Industries, Incorporated Loudspeaker

Also Published As

Publication number Publication date
US2038253A (en) 1936-04-21

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