JPS5133545Y2 - - Google Patents

Info

Publication number
JPS5133545Y2
JPS5133545Y2 JP10061271U JP10061271U JPS5133545Y2 JP S5133545 Y2 JPS5133545 Y2 JP S5133545Y2 JP 10061271 U JP10061271 U JP 10061271U JP 10061271 U JP10061271 U JP 10061271U JP S5133545 Y2 JPS5133545 Y2 JP S5133545Y2
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
JP10061271U
Other languages
Japanese (ja)
Other versions
JPS4855827U (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
Priority to JP10061271U priority Critical patent/JPS5133545Y2/ja
Priority to DE19722252189 priority patent/DE2252189A1/en
Publication of JPS4855827U publication Critical patent/JPS4855827U/ja
Application granted granted Critical
Publication of JPS5133545Y2 publication Critical patent/JPS5133545Y2/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
    • H04R1/1008—Earpieces of the supra-aural or circum-aural type

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
JP10061271U 1971-10-29 1971-10-29 Expired JPS5133545Y2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10061271U JPS5133545Y2 (en) 1971-10-29 1971-10-29
DE19722252189 DE2252189A1 (en) 1971-10-29 1972-10-25 HEADPHONE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10061271U JPS5133545Y2 (en) 1971-10-29 1971-10-29

Publications (2)

Publication Number Publication Date
JPS4855827U JPS4855827U (en) 1973-07-17
JPS5133545Y2 true JPS5133545Y2 (en) 1976-08-19

Family

ID=28013714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10061271U Expired JPS5133545Y2 (en) 1971-10-29 1971-10-29

Country Status (2)

Country Link
JP (1) JPS5133545Y2 (en)
DE (1) DE2252189A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT334992B (en) * 1975-04-08 1977-02-10 Akg Akustische Kino Geraete SCALP
JPS5410260Y2 (en) * 1975-05-27 1979-05-12
JPS5388718A (en) * 1976-12-15 1978-08-04 Matsushita Electric Ind Co Ltd Sealed head phone
NL8301653A (en) * 1983-05-10 1984-12-03 Philips Nv ELECTRO-ACOUSTIC CONVERTER WITH AN AIR-PERMISSIBLE MEMBRANE.
AT377664B (en) * 1983-05-26 1985-04-25 Akg Akustische Kino Geraete EAR CUSHION
JP6490488B2 (en) * 2015-05-01 2019-03-27 株式会社オーディオテクニカ Open headphones

Also Published As

Publication number Publication date
JPS4855827U (en) 1973-07-17
DE2252189A1 (en) 1973-05-03

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