JPS4944082Y1 - - Google Patents

Info

Publication number
JPS4944082Y1
JPS4944082Y1 JP1970117065U JP11706570U JPS4944082Y1 JP S4944082 Y1 JPS4944082 Y1 JP S4944082Y1 JP 1970117065 U JP1970117065 U JP 1970117065U JP 11706570 U JP11706570 U JP 11706570U JP S4944082 Y1 JPS4944082 Y1 JP S4944082Y1
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
JP1970117065U
Other languages
Japanese (ja)
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
Priority to JP1970117065U priority Critical patent/JPS4944082Y1/ja
Priority to US00200669A priority patent/US3790711A/en
Publication of JPS4944082Y1 publication Critical patent/JPS4944082Y1/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016—Earpieces of the intra-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
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • H04R5/0335—Earpiece support, e.g. headbands or neckrests

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
JP1970117065U 1970-11-24 1970-11-24 Expired JPS4944082Y1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1970117065U JPS4944082Y1 (fr) 1970-11-24 1970-11-24
US00200669A US3790711A (en) 1970-11-24 1971-11-22 Sterophony - simulating earphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1970117065U JPS4944082Y1 (fr) 1970-11-24 1970-11-24

Publications (1)

Publication Number Publication Date
JPS4944082Y1 true JPS4944082Y1 (fr) 1974-12-03

Family

ID=33275460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1970117065U Expired JPS4944082Y1 (fr) 1970-11-24 1970-11-24

Country Status (2)

Country Link
US (1) US3790711A (fr)
JP (1) JPS4944082Y1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087631A (en) * 1975-07-01 1978-05-02 Matsushita Electric Industrial Co., Ltd. Projected sound localization headphone apparatus
US4097689A (en) * 1975-08-19 1978-06-27 Matsushita Electric Industrial Co., Ltd. Out-of-head localization headphone listening device
US4087629A (en) * 1976-01-14 1978-05-02 Matsushita Electric Industrial Co., Ltd. Binaural sound reproducing system with acoustic reverberation unit
CA2067414A1 (fr) * 1991-05-03 1992-11-04 Bill Sacks Systeme psychoacoustique de retour pseudostereophonique
GB2261343A (en) * 1991-11-08 1993-05-12 Rachael Tansey Chadwick Directional single-ear earphone, hearing aid
GB0100205D0 (en) * 2001-01-05 2001-02-14 Univ Warwick Telephone headsets
KR100661313B1 (ko) * 2003-12-03 2006-12-27 한국전자통신연구원 평생 번호를 사용한 이동성 제공이 가능한 ｓｉｐ 기반의멀티미디어 통신 시스템 및 이동성 제공 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2209164A (en) * 1940-07-23 Stethoscope
US2852604A (en) * 1954-08-05 1958-09-16 Richard H Maccutcheon Sound reproduction apparatus
US2978543A (en) * 1955-05-23 1961-04-04 David F Kennedy Sound reproducing apparatus
US3087988A (en) * 1960-01-28 1963-04-30 Rca Corp Simulated stereophonic sound translating and recording system

Also Published As

Publication number Publication date
US3790711A (en) 1974-02-05

Similar Documents

Publication Publication Date Title
JPS4944082Y1 (fr)
AU2044470A (fr)
AU1473870A (fr)
AU2017870A (fr)
AU1517670A (fr)
AU1326870A (fr)
AU2130570A (fr)
AU2085370A (fr)
AU1716970A (fr)
AU1336970A (fr)
AU1689770A (fr)
AU1247570A (fr)
AU1918570A (fr)
AU1832970A (fr)
AU1943370A (fr)
AU1343870A (fr)
AU1581370A (fr)
AU2131570A (fr)
AU1591370A (fr)
AU1969370A (fr)
AU1277070A (fr)
AU1881070A (fr)
AU1974970A (fr)
AU2112570A (fr)
AU2144270A (fr)