CA934868A - Stereophonic headphones - Google Patents

Stereophonic headphones

Info

Publication number
CA934868A
CA934868A CA103774A CA103774A CA934868A CA 934868 A CA934868 A CA 934868A CA 103774 A CA103774 A CA 103774A CA 103774 A CA103774 A CA 103774A CA 934868 A CA934868 A CA 934868A
Authority
CA
Canada
Prior art keywords
stereophonic headphones
stereophonic
headphones
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.)
Expired
Application number
CA103774A
Other versions
CA103774S (en
Inventor
S. Fixler Jon
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.)
INDUSTRIAL PATENT DEVELOPMENT CORP
Original Assignee
INDUSTRIAL PATENT DEVELOPMENT 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 INDUSTRIAL PATENT DEVELOPMENT CORP filed Critical INDUSTRIAL PATENT DEVELOPMENT CORP
Priority to CA181,181A priority Critical patent/CA965181A/en
Application granted granted Critical
Publication of CA934868A publication Critical patent/CA934868A/en
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
    • H04R5/033—Headphones for stereophonic communication
    • H04R5/0335—Earpiece support, e.g. headbands or neckrests
    • 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
    • H04R1/10—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
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/022—Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Headphones And Earphones (AREA)
CA103774A 1970-03-18 1971-01-27 Stereophonic headphones Expired CA934868A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA181,181A CA965181A (en) 1970-03-18 1973-09-17 Stereophonic headphones

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2068070A 1970-03-18 1970-03-18
US4390370A 1970-06-05 1970-06-05

Publications (1)

Publication Number Publication Date
CA934868A true CA934868A (en) 1973-10-02

Family

ID=26693732

Family Applications (1)

Application Number Title Priority Date Filing Date
CA103774A Expired CA934868A (en) 1970-03-18 1971-01-27 Stereophonic headphones

Country Status (4)

Country Link
JP (1) JPS4939003B1 (en)
CA (1) CA934868A (en)
DE (1) DE2113073A1 (en)
GB (1) GB1352883A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2329851C2 (en) * 1973-06-12 1975-08-14 Neckermann Versand Kgaa, 6000 Frankfurt Headphones for the playback of real quadrophonically recorded information
JPH0659120B2 (en) * 1983-05-31 1994-08-03 ソニー株式会社 Headphone
US4739860A (en) 1984-05-29 1988-04-26 Nissan Motor Co., Ltd. Ultrasonic rangefinder
US20120082328A1 (en) * 2010-10-01 2012-04-05 Creative Technology Ltd Audio reproduction device and a method for using the aforementioned device

Also Published As

Publication number Publication date
JPS4939003B1 (en) 1974-10-22
DE2113073A1 (en) 1971-10-07
GB1352883A (en) 1974-05-15

Similar Documents

Publication Publication Date Title
CA942198A (en) Multidimensional stereophonic reproducing system
CA950972A (en) Muting arrangement
CA929606A (en) Fm stereophonic receiver
CA965159A (en) Half-bridge audio amplifier
CA929865A (en) Stereophonic phonograph pickup
CA965355A (en) Four-channel stereophonic device
AU3470771A (en) Microphone
CA934868A (en) Stereophonic headphones
CA948558A (en) Sound system
CA930674A (en) Flux-bridging stereophonic pickup
CA953551A (en) Audio-visual system
CA972796A (en) Sound reproduction system
CA984007A (en) Four channel stereophonic system
CA991645A (en) Hydrocarbon-bridged thiomethylenephenol antioxidants
CA957285A (en) Loudspeaker system
CA965181A (en) Stereophonic headphones
CA879324A (en) Loudspeakers
CA858150A (en) Stereo sound system
CA851854A (en) Stereo receiver
CA848568A (en) Stereo receiver
CA852561A (en) Speaker system
CA821114A (en) Earphone
AU3545471A (en) Stereophonic reproducing system
CA834537A (en) Loudspeaker construction
AU444240B2 (en) Loudspeaker