AT320042B - At least two dynamic transducers having ear cups or transducer holder embedded in foam - Google Patents

At least two dynamic transducers having ear cups or transducer holder embedded in foam

Info

Publication number
AT320042B
AT320042B AT320173A AT320173A AT320042B AT 320042 B AT320042 B AT 320042B AT 320173 A AT320173 A AT 320173A AT 320173 A AT320173 A AT 320173A AT 320042 B AT320042 B AT 320042B
Authority
AT
Austria
Prior art keywords
foam
transducer holder
ear cups
holder embedded
dynamic transducers
Prior art date
Application number
AT320173A
Other languages
German (de)
Inventor
Rudolf Goerike Dr
Original Assignee
Akg Akustische Kino Geraete
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 Akg Akustische Kino Geraete filed Critical Akg Akustische Kino Geraete
Priority to AT320173A priority Critical patent/AT320042B/en
Priority to DE19742416042 priority patent/DE2416042C2/en
Priority to JP4007974A priority patent/JPS5631000B2/ja
Application granted granted Critical
Publication of AT320042B publication Critical patent/AT320042B/en

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 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
AT320173A 1973-04-11 1973-04-11 At least two dynamic transducers having ear cups or transducer holder embedded in foam AT320042B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT320173A AT320042B (en) 1973-04-11 1973-04-11 At least two dynamic transducers having ear cups or transducer holder embedded in foam
DE19742416042 DE2416042C2 (en) 1973-04-11 1974-04-02 At least two electrodynamic transducers having ear cups or transducer holder embedded in foam
JP4007974A JPS5631000B2 (en) 1973-04-11 1974-04-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT320173A AT320042B (en) 1973-04-11 1973-04-11 At least two dynamic transducers having ear cups or transducer holder embedded in foam

Publications (1)

Publication Number Publication Date
AT320042B true AT320042B (en) 1975-01-27

Family

ID=3546923

Family Applications (1)

Application Number Title Priority Date Filing Date
AT320173A AT320042B (en) 1973-04-11 1973-04-11 At least two dynamic transducers having ear cups or transducer holder embedded in foam

Country Status (3)

Country Link
JP (1) JPS5631000B2 (en)
AT (1) AT320042B (en)
DE (1) DE2416042C2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5250726U (en) * 1975-10-09 1977-04-11
JP2516904B2 (en) * 1985-08-24 1996-07-24 松下電器産業株式会社 Headphone
JPS62244911A (en) * 1986-04-18 1987-10-26 Tokyo Electric Power Co Inc:The Offshore working platform with rotary carriage
DE102005005759A1 (en) * 2005-02-07 2006-08-17 Ultrasone Ag Surround sound headphones with maximum listening frequency boost
DK1895811T3 (en) * 2006-08-28 2016-08-29 Sonion Nederland Bv Several speakers with a common acoustic tube
KR101116981B1 (en) * 2010-03-15 2012-03-14 서기영 coaxial sound generator cartridge and too-way earphone having the sam
JP5754518B2 (en) * 2012-01-26 2015-07-29 オンキヨー株式会社 headphone

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT224180B (en) * 1961-04-28 1962-11-12 Akg Akustische Kino Geraete Dynamic headphones based on the two-way system

Also Published As

Publication number Publication date
JPS5631000B2 (en) 1981-07-18
DE2416042C2 (en) 1983-01-20
DE2416042A1 (en) 1974-10-31
JPS502922A (en) 1975-01-13

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Legal Events

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