JPS52139414A - Non-directional horn speaker - Google Patents

Non-directional horn speaker

Info

Publication number
JPS52139414A
JPS52139414A JP5687076A JP5687076A JPS52139414A JP S52139414 A JPS52139414 A JP S52139414A JP 5687076 A JP5687076 A JP 5687076A JP 5687076 A JP5687076 A JP 5687076A JP S52139414 A JPS52139414 A JP S52139414A
Authority
JP
Japan
Prior art keywords
horn speaker
directional horn
horn
directional
flatten
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP5687076A
Other languages
Japanese (ja)
Inventor
Nobuhisa Atoji
Masahiro Kajitani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP5687076A priority Critical patent/JPS52139414A/en
Publication of JPS52139414A publication Critical patent/JPS52139414A/en
Pending legal-status Critical Current

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 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns

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)

Abstract

PURPOSE:To increase the length of a horn, to flatten the frequency characteristics and to improve the acoustic efficiency by continuously widening in accordance with the Bessel function the crossectional area which is normal to the center axis of the sound path of the horn.
JP5687076A 1976-05-17 1976-05-17 Non-directional horn speaker Pending JPS52139414A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5687076A JPS52139414A (en) 1976-05-17 1976-05-17 Non-directional horn speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5687076A JPS52139414A (en) 1976-05-17 1976-05-17 Non-directional horn speaker

Publications (1)

Publication Number Publication Date
JPS52139414A true JPS52139414A (en) 1977-11-21

Family

ID=13039446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5687076A Pending JPS52139414A (en) 1976-05-17 1976-05-17 Non-directional horn speaker

Country Status (1)

Country Link
JP (1) JPS52139414A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61124192U (en) * 1985-01-22 1986-08-05
JPH02128496U (en) * 1989-03-30 1990-10-23
JPH0392894U (en) * 1990-01-11 1991-09-20
RU2716287C1 (en) * 2019-03-12 2020-03-11 Владимир Борисович Комиссаренко Electroacoustic transducer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61124192U (en) * 1985-01-22 1986-08-05
JPH0528875Y2 (en) * 1985-01-22 1993-07-23
JPH02128496U (en) * 1989-03-30 1990-10-23
JPH0392894U (en) * 1990-01-11 1991-09-20
RU2716287C1 (en) * 2019-03-12 2020-03-11 Владимир Борисович Комиссаренко Electroacoustic transducer

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