JPS5342401B2 - - Google Patents

Info

Publication number
JPS5342401B2
JPS5342401B2 JP6943375A JP6943375A JPS5342401B2 JP S5342401 B2 JPS5342401 B2 JP S5342401B2 JP 6943375 A JP6943375 A JP 6943375A JP 6943375 A JP6943375 A JP 6943375A JP S5342401 B2 JPS5342401 B2 JP S5342401B2
Authority
JP
Japan
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.)
Expired
Application number
JP6943375A
Other languages
Japanese (ja)
Other versions
JPS5113202A (en
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 filed Critical
Publication of JPS5113202A publication Critical patent/JPS5113202A/ja
Publication of JPS5342401B2 publication Critical patent/JPS5342401B2/ja
Expired 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
    • H04R5/00—Stereophonic arrangements
    • H04R5/027—Spatial or constructional arrangements of microphones, e.g. in dummy heads
    • 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
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1008—Earpieces of the supra-aural or circum-aural type
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1058—Manufacture or assembly
    • H04R1/1075—Mountings of transducers in earphones or headphones
    • 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
    • H04R1/342—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 microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
  • Stereophonic Arrangements (AREA)
JP6943375A 1974-06-12 1975-06-09 Expired JPS5342401B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT488374A AT328527B (en) 1974-06-12 1974-06-12 DEVICE FOR STEREOPHONIC RECORDING OR CONTROL OF SOUND EVENTS

Publications (2)

Publication Number Publication Date
JPS5113202A JPS5113202A (en) 1976-02-02
JPS5342401B2 true JPS5342401B2 (en) 1978-11-11

Family

ID=3569454

Family Applications (2)

Application Number Title Priority Date Filing Date
JP6943375A Expired JPS5342401B2 (en) 1974-06-12 1975-06-09
JP1980075258U Pending JPS55168289U (en) 1974-06-12 1980-06-02

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1980075258U Pending JPS55168289U (en) 1974-06-12 1980-06-02

Country Status (3)

Country Link
JP (2) JPS5342401B2 (en)
AT (1) AT328527B (en)
DE (1) DE2525642C3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0124221Y2 (en) * 1982-11-16 1989-07-24

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1520319A (en) 1974-10-31 1978-08-09 Sony Corp Stereo microphone assemblies
JPS5151923A (en) * 1974-11-01 1976-05-07 Sony Corp SUTEREOMAIKUROFUON
JPS578308Y2 (en) * 1975-04-30 1982-02-17
JPS533524U (en) * 1976-06-29 1978-01-13
JPS533024U (en) * 1976-06-28 1978-01-12
GB1544234A (en) * 1975-09-30 1979-04-19 Victor Company Of Japan Headphone unit incorporating microphones for binaural recording
DE2858302C2 (en) * 1977-03-24 1991-01-31 Andreas Mailand/Milano It Pavel
CA2101500C (en) * 1992-09-30 1996-12-17 Charles Spurgeon Bartlett Noise-cancelling telephone handset
DE19645307B4 (en) * 1996-11-04 2004-07-01 Sennheiser Electronic Gmbh & Co. Kg Headphone / hearing aid
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
CN100405872C (en) * 2005-07-11 2008-07-23 张青宇 Multi sound track earphone
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US8175316B2 (en) * 2006-12-05 2012-05-08 Sony Corporation Ear speaker device
US10212503B1 (en) * 2017-08-09 2019-02-19 Gn Hearing A/S Acoustic device
US20190297422A1 (en) * 2018-03-20 2019-09-26 3Dio, Llc Binaural recording device with directional enhancement
CN112236812A (en) * 2018-04-11 2021-01-15 邦吉欧维声学有限公司 Audio-enhanced hearing protection system
EP3628284A1 (en) * 2018-09-25 2020-04-01 GN Hearing A/S Hearing protection device with sound reflectors

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2643729A (en) * 1951-04-04 1953-06-30 Charles C Mccracken Audio pickup device
GB948053A (en) * 1960-03-07 1964-01-29 Clark Co Inc David Improvements in ear protectors
GB1160431A (en) * 1966-05-04 1969-08-06 Mini Of Technology London Ear Defenders.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2306707A (en) * 1941-05-09 1942-12-29 Bell Telephone Labor Inc Audiphone
FR1429293A (en) * 1964-10-28 1966-02-25 Jean Hiraga Three-dimensional stereophonic recording process

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2643729A (en) * 1951-04-04 1953-06-30 Charles C Mccracken Audio pickup device
GB948053A (en) * 1960-03-07 1964-01-29 Clark Co Inc David Improvements in ear protectors
GB1160431A (en) * 1966-05-04 1969-08-06 Mini Of Technology London Ear Defenders.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0124221Y2 (en) * 1982-11-16 1989-07-24

Also Published As

Publication number Publication date
ATA488374A (en) 1975-06-15
JPS55168289U (en) 1980-12-03
DE2525642B2 (en) 1981-01-29
JPS5113202A (en) 1976-02-02
DE2525642C3 (en) 1981-10-29
AT328527B (en) 1976-03-25
DE2525642A1 (en) 1976-01-02

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