ATA959374A - Kopfhorer - Google Patents

Kopfhorer

Info

Publication number
ATA959374A
ATA959374A AT959374A AT959374A ATA959374A AT A959374 A ATA959374 A AT A959374A AT 959374 A AT959374 A AT 959374A AT 959374 A AT959374 A AT 959374A AT A959374 A ATA959374 A AT A959374A
Authority
AT
Austria
Prior art keywords
headphone
Prior art date
Application number
AT959374A
Other languages
English (en)
Other versions
AT338899B (de
Inventor
Rudolf Dr Gorike
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 AT959374A priority Critical patent/AT338899B/de
Priority to CA233,445A priority patent/CA1032479A/en
Priority to AU84533/75A priority patent/AU491211B2/en
Priority to FR7527936A priority patent/FR2285041A1/fr
Priority to GB37500/75A priority patent/GB1483829A/en
Priority to CH1185875A priority patent/CH600725A5/xx
Priority to DK409175A priority patent/DK409175A/da
Priority to NL7510751A priority patent/NL7510751A/xx
Priority to JP50110144A priority patent/JPS5223259B2/ja
Priority to DE2540680A priority patent/DE2540680C3/de
Priority to SE7510191A priority patent/SE398034B/xx
Priority to IT27231/75A priority patent/IT1044053B/it
Priority to ES440913A priority patent/ES440913A1/es
Priority to US05/613,578 priority patent/US4005278A/en
Publication of ATA959374A publication Critical patent/ATA959374A/de
Application granted granted Critical
Publication of AT338899B publication Critical patent/AT338899B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
    • H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Headphones And Earphones (AREA)
AT959374A 1974-09-16 1974-11-29 Kopfhorer AT338899B (de)

Priority Applications (14)

Application Number Priority Date Filing Date Title
AT959374A AT338899B (de) 1974-11-29 1974-11-29 Kopfhorer
CA233,445A CA1032479A (en) 1974-09-16 1975-08-14 Headphone
AU84533/75A AU491211B2 (en) 1974-09-16 1975-09-04 Headphone
GB37500/75A GB1483829A (en) 1974-09-16 1975-09-11 Earphones
FR7527936A FR2285041A1 (fr) 1974-09-16 1975-09-11 Ecouteur, notamment pour casques stereophoniques
DK409175A DK409175A (da) 1974-09-16 1975-09-12 Hovedtelefon
CH1185875A CH600725A5 (de) 1974-09-16 1975-09-12
NL7510751A NL7510751A (nl) 1974-09-16 1975-09-12 Hoofdtelefoon.
JP50110144A JPS5223259B2 (de) 1974-09-16 1975-09-12
DE2540680A DE2540680C3 (de) 1974-09-16 1975-09-12 Kopfhörer
SE7510191A SE398034B (sv) 1974-09-16 1975-09-12 Horlur
IT27231/75A IT1044053B (it) 1974-09-16 1975-09-12 Ricevitore a cuffia con anello di guarnizione racchiudente l orecchio e definente tra lo stesso e la membrana vibrante un vano d accoppiamento
ES440913A ES440913A1 (es) 1974-09-16 1975-09-12 Perfeccionamientos introducidos en un auricular.
US05/613,578 US4005278A (en) 1974-09-16 1975-09-15 Headphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT959374A AT338899B (de) 1974-11-29 1974-11-29 Kopfhorer

Publications (2)

Publication Number Publication Date
ATA959374A true ATA959374A (de) 1977-01-15
AT338899B AT338899B (de) 1977-09-26

Family

ID=3615538

Family Applications (1)

Application Number Title Priority Date Filing Date
AT959374A AT338899B (de) 1974-09-16 1974-11-29 Kopfhorer

Country Status (1)

Country Link
AT (1) AT338899B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250106543A1 (en) * 2023-09-26 2025-03-27 Anker Innovations Technology Co., Ltd. Open earphone

Also Published As

Publication number Publication date
AT338899B (de) 1977-09-26

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee