NL6816607A - - Google Patents

Info

Publication number
NL6816607A
NL6816607A NL6816607A NL6816607A NL6816607A NL 6816607 A NL6816607 A NL 6816607A NL 6816607 A NL6816607 A NL 6816607A NL 6816607 A NL6816607 A NL 6816607A NL 6816607 A NL6816607 A NL 6816607A
Authority
NL
Netherlands
Application number
NL6816607A
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
Publication of NL6816607A publication Critical patent/NL6816607A/xx

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
    • H04R1/1058—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
    • H04R1/1016—Earpieces of the intra-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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
  • Toys (AREA)
NL6816607A 1967-12-19 1968-11-21 NL6816607A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69184067A 1967-12-19 1967-12-19

Publications (1)

Publication Number Publication Date
NL6816607A true NL6816607A (xx) 1969-06-23

Family

ID=24778193

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6816607A NL6816607A (xx) 1967-12-19 1968-11-21

Country Status (5)

Country Link
US (1) US3532837A (xx)
BE (1) BE723221A (xx)
DE (2) DE6810799U (xx)
FR (1) FR1600501A (xx)
NL (1) NL6816607A (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654404A (en) * 1970-04-01 1972-04-04 Pacific Plantronics Inc Headset cradle
USD246782S (en) * 1976-12-20 1977-12-27 Instrument Systems Corporation Stethoscope headset
NL7804041A (nl) * 1978-04-17 1979-10-19 Philips Nv Stethoscopische oortelefoon.
JPS616711Y2 (xx) * 1980-05-12 1986-02-28
US6993143B2 (en) * 2003-09-08 2006-01-31 Brookstone Purchasing, Inc Foldable headphones
JP5265373B2 (ja) 2005-11-11 2013-08-14 フィテック システムズ リミテッド ノイズ消去イヤホン
JP2009153103A (ja) * 2007-10-02 2009-07-09 Phitek Systems Ltd ノイズ低減イヤホン用の構成部分
US20090307730A1 (en) * 2008-05-29 2009-12-10 Mark Donaldson Media enhancement module
US20110002474A1 (en) * 2009-01-29 2011-01-06 Graeme Colin Fuller Active Noise Reduction System Control
EP2226902A3 (en) * 2009-03-06 2013-03-13 Phitek Systems Limited In-flight entertainment system connector
US20110188668A1 (en) * 2009-09-23 2011-08-04 Mark Donaldson Media delivery system
US9818394B2 (en) * 2009-11-30 2017-11-14 Graeme Colin Fuller Realisation of controller transfer function for active noise cancellation
WO2011146429A1 (en) 2010-05-17 2011-11-24 Thales Avionics, Inc. Airline passenger seat modular user interface device
US9487295B2 (en) 2010-11-15 2016-11-08 William James Sim Vehicle media distribution system using optical transmitters
CN103748903B (zh) 2011-06-01 2017-02-22 菲泰克系统有限公司 包括有源噪声降低的耳内装置
USD712371S1 (en) 2013-04-25 2014-09-02 Sony Mobile Communications Ab Headset
USD855579S1 (en) * 2017-10-02 2019-08-06 Mrspeakers, Llc Ear cup coupler for an over ear headphone

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2498960A (en) * 1945-09-15 1950-02-28 Telex Inc Headset
CH294520A (de) * 1951-03-13 1953-11-15 Taeschler Eduard Kopfhörer.
US3280273A (en) * 1963-09-11 1966-10-18 Telex Corp Self-supporting operator's headset

Also Published As

Publication number Publication date
US3532837A (en) 1970-10-06
DE1813901A1 (de) 1969-07-17
DE6810799U (de) 1971-03-25
BE723221A (xx) 1969-04-01
FR1600501A (xx) 1970-07-27

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