[go: up one dir, main page]

ATA959374A - HEADPHONE - Google Patents

HEADPHONE

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
German (de)
Other versions
AT338899B (en
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/en
Priority to CA233,445A priority patent/CA1032479A/en
Priority to AU84533/75A priority patent/AU491211B2/en
Priority to GB37500/75A priority patent/GB1483829A/en
Priority to FR7527936A priority patent/FR2285041A1/en
Priority to IT27231/75A priority patent/IT1044053B/en
Priority to DE2540680A priority patent/DE2540680C3/en
Priority to CH1185875A priority patent/CH600725A5/xx
Priority to DK409175A priority patent/DK409175A/en
Priority to NL7510751A priority patent/NL7510751A/en
Priority to ES440913A priority patent/ES440913A1/en
Priority to SE7510191A priority patent/SE398034B/en
Priority to JP50110144A priority patent/JPS5223259B2/ja
Priority to US05/613,578 priority patent/US4005278A/en
Publication of ATA959374A publication Critical patent/ATA959374A/en
Application granted granted Critical
Publication of AT338899B publication Critical patent/AT338899B/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
    • 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; 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 
    • H04R1/28—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; 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)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Headphones And Earphones (AREA)
AT959374A 1974-09-16 1974-11-29 HEADPHONE AT338899B (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
AT959374A AT338899B (en) 1974-11-29 1974-11-29 HEADPHONE
CA233,445A CA1032479A (en) 1974-09-16 1975-08-14 Headphone
AU84533/75A AU491211B2 (en) 1974-09-16 1975-09-04 Headphone
FR7527936A FR2285041A1 (en) 1974-09-16 1975-09-11 HEADPHONES, ESPECIALLY FOR STEREOPHONIC HEADPHONES
GB37500/75A GB1483829A (en) 1974-09-16 1975-09-11 Earphones
DE2540680A DE2540680C3 (en) 1974-09-16 1975-09-12 headphones
IT27231/75A IT1044053B (en) 1974-09-16 1975-09-12 HEADPHONE RECEIVER WITH SEAL RING ENCLOSING THE EAR AND DEFINING BETWEEN THE SAME AND THE VIBRATING MEMBRANE A COUPLING COMPARTMENT
CH1185875A CH600725A5 (en) 1974-09-16 1975-09-12
DK409175A DK409175A (en) 1974-09-16 1975-09-12 HEADPHONE
NL7510751A NL7510751A (en) 1974-09-16 1975-09-12 HEADPHONES.
ES440913A ES440913A1 (en) 1974-09-16 1975-09-12 Improvements introduced in an earphone. (Machine-translation by Google Translate, not legally binding)
SE7510191A SE398034B (en) 1974-09-16 1975-09-12 HORLUR
JP50110144A JPS5223259B2 (en) 1974-09-16 1975-09-12
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 (en) 1974-11-29 1974-11-29 HEADPHONE

Publications (2)

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

Family

ID=3615538

Family Applications (1)

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

Country Status (1)

Country Link
AT (1) AT338899B (en)

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 (en) 1977-09-26

Similar Documents

Publication Publication Date Title
DK409175A (en) HEADPHONE
SE7413047L (en) MICROPHONE
BE824255A (en) ARYLOXYPHENYLPROPYLAMINES
ATA277375A (en) DEODORANTIES
ATA277475A (en) DEODORANTIES
BE824920A (en) SERVO-DISTRIBUTOR
DK517975A (en) STILLADS
SE7501673L (en) SPEAKERS
AT338077B (en) HANDMILL
JPS5110365A (en) PUREMOORUDOSHIKI DENSHIKAIRO
AT340188B (en) SAMASCHINE
AT345679B (en) CHAINLOCK
BE824358R (en) PHENOLETHANOLAMINE ACYLFF
AT342532B (en) SPARKERZE
ATA1031474A (en) KETTBAUM
JPS5113301A (en) HISHOSEIKAISEIKOSEIZOHOHO
BE823015A (en) SORBETIERE
AT339823B (en) MULLCONTAINER
JPS511622A (en) KUMAZASANOHAKARACHUSHUTSUSHITA YATSUKO BUTSUSHITSU
BE825385A (en) ELEKTROFOTOGRAFISCH FILMDEEL
JPS5111828A (en) DENCHAKUTOSOHO
JPS5112473A (en) SUPINSHIKI UCHIGAWAKASHIMEKI
ATA959374A (en) HEADPHONE
HU174006B (en) SPOSOB POLUCHENIA ANALOGOV PROSTANNOJJ KISLOTY
JPS5112276A (en) NIOSOSHOKUHIN

Legal Events

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