GB2339642B - Earphone-microphone-earmuff-assembly - Google Patents

Earphone-microphone-earmuff-assembly

Info

Publication number
GB2339642B
GB2339642B GB9815401A GB9815401A GB2339642B GB 2339642 B GB2339642 B GB 2339642B GB 9815401 A GB9815401 A GB 9815401A GB 9815401 A GB9815401 A GB 9815401A GB 2339642 B GB2339642 B GB 2339642B
Authority
GB
United Kingdom
Prior art keywords
earmuff
earphone
microphone
assembly
Prior art date
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 - Fee Related
Application number
GB9815401A
Other versions
GB9815401D0 (en
GB2339642A (en
Inventor
Bill Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cotron Corp
Original Assignee
Cotron Corp
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 Cotron Corp filed Critical Cotron Corp
Priority to GB9815401A priority Critical patent/GB2339642B/en
Priority to CA 2243728 priority patent/CA2243728C/en
Priority to KR1019980031351A priority patent/KR100322832B1/en
Priority claimed from KR1019980031351A external-priority patent/KR100322832B1/en
Priority to NL1009810A priority patent/NL1009810C2/en
Publication of GB9815401D0 publication Critical patent/GB9815401D0/en
Publication of GB2339642A publication Critical patent/GB2339642A/en
Application granted granted Critical
Publication of GB2339642B publication Critical patent/GB2339642B/en
Anticipated expiration legal-status Critical
Application status is Expired - Fee Related legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1058Manufacture or assembly
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00Methods or devices for treatment of the ears, e.g. surgical; Protective devices for the ears, carried on the body or in the hand; Non-electric hearing aids
    • A61F11/06Protective devices for the ears
    • A61F11/14Protective devices for the ears external, e.g. earcaps or earmuffs
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1008Earpieces of the supra-aural or circum-aural type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/10Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
    • H04R2201/107Monophonic and stereophonic headphones with microphone for two-way hands free communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/033Headphones for stereophonic communication
GB9815401A 1998-07-15 1998-07-15 Earphone-microphone-earmuff-assembly Expired - Fee Related GB2339642B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9815401A GB2339642B (en) 1998-07-15 1998-07-15 Earphone-microphone-earmuff-assembly
CA 2243728 CA2243728C (en) 1998-07-15 1998-07-22 Earphone-microphone-earmuff assembly
KR1019980031351A KR100322832B1 (en) 1998-07-31 Earphone-microphone-earmuff assembly
NL1009810A NL1009810C2 (en) 1998-07-15 1998-08-05 Earphone-microphone-earmuff assembly.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9815401A GB2339642B (en) 1998-07-15 1998-07-15 Earphone-microphone-earmuff-assembly
CA 2243728 CA2243728C (en) 1998-07-15 1998-07-22 Earphone-microphone-earmuff assembly
KR1019980031351A KR100322832B1 (en) 1998-07-31 Earphone-microphone-earmuff assembly
NL1009810A NL1009810C2 (en) 1998-07-15 1998-08-05 Earphone-microphone-earmuff assembly.

Publications (3)

Publication Number Publication Date
GB9815401D0 GB9815401D0 (en) 1998-09-16
GB2339642A GB2339642A (en) 2000-02-02
GB2339642B true GB2339642B (en) 2000-07-05

Family

ID=33437100

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9815401A Expired - Fee Related GB2339642B (en) 1998-07-15 1998-07-15 Earphone-microphone-earmuff-assembly

Country Status (3)

Country Link
CA (1) CA2243728C (en)
GB (1) GB2339642B (en)
NL (1) NL1009810C2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8325961B2 (en) 2003-08-12 2012-12-04 180S, Inc. Ear warmer with a speaker system
US8438666B2 (en) 2000-04-05 2013-05-14 180S, Inc. Ear warmer with adjustability
US8443466B2 (en) 2007-01-22 2013-05-21 180S, Inc. Ear protection device
US8713714B2 (en) 2002-01-28 2014-05-06 180S, Inc. Apparatus and method for making an ear warmer and an ear warmer frame
US9066829B2 (en) 2003-08-12 2015-06-30 180S, Inc. Ear warmer with fabric member
US9132038B2 (en) 2003-08-12 2015-09-15 180S, Inc. Ear warmer having a curved ear portion
US9241517B2 (en) 2000-12-29 2016-01-26 180S, Inc. Ear protection device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030085069A1 (en) * 2001-11-06 2003-05-08 Kai-Mou Tsai Headphone type earpiece assembly

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1340923A (en) * 1970-02-12 1973-12-19 American Optical Corp Headsets
US4471496A (en) * 1983-06-27 1984-09-18 Cabot Corporation Articulated earmuff-to-headband attachment construction
US4546215A (en) * 1983-10-07 1985-10-08 Ferraro Michael V Detachable earmuffs for headsets
US4654898A (en) * 1985-10-11 1987-04-07 Ishikawa Gerald K Removable ear muff for headphones
US4669129A (en) * 1986-04-07 1987-06-02 Chance Richard L Earmuff apparatus for use with headsets
US5257420A (en) * 1992-07-31 1993-11-02 Hearz, Inc. Earmuffs for use with headphones

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1340923A (en) * 1970-02-12 1973-12-19 American Optical Corp Headsets
US4471496A (en) * 1983-06-27 1984-09-18 Cabot Corporation Articulated earmuff-to-headband attachment construction
US4546215A (en) * 1983-10-07 1985-10-08 Ferraro Michael V Detachable earmuffs for headsets
US4654898A (en) * 1985-10-11 1987-04-07 Ishikawa Gerald K Removable ear muff for headphones
US4669129A (en) * 1986-04-07 1987-06-02 Chance Richard L Earmuff apparatus for use with headsets
US5257420A (en) * 1992-07-31 1993-11-02 Hearz, Inc. Earmuffs for use with headphones

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8438666B2 (en) 2000-04-05 2013-05-14 180S, Inc. Ear warmer with adjustability
US9241517B2 (en) 2000-12-29 2016-01-26 180S, Inc. Ear protection device
US8713714B2 (en) 2002-01-28 2014-05-06 180S, Inc. Apparatus and method for making an ear warmer and an ear warmer frame
US8325961B2 (en) 2003-08-12 2012-12-04 180S, Inc. Ear warmer with a speaker system
US9259355B2 (en) 2003-08-12 2016-02-16 180S, Inc. Ear warmer with fabric member
US8861768B2 (en) 2003-08-12 2014-10-14 180S, Inc. Ear warmer with a speaker system
US9066829B2 (en) 2003-08-12 2015-06-30 180S, Inc. Ear warmer with fabric member
US9132038B2 (en) 2003-08-12 2015-09-15 180S, Inc. Ear warmer having a curved ear portion
US8443466B2 (en) 2007-01-22 2013-05-21 180S, Inc. Ear protection device

Also Published As

Publication number Publication date
CA2243728A1 (en) 2000-01-22
GB9815401D0 (en) 1998-09-16
NL1009810C2 (en) 2000-02-08
GB2339642A (en) 2000-02-02
CA2243728C (en) 2001-08-14
KR20000009679A (en) 2000-02-15

Similar Documents

Publication Publication Date Title
DE59912562D1 (en) Indolyl-3-glyoxylsäure-derivate mit antitumorwirkung
DE69929036D1 (en) Endovaskuläre prothese
DE69924108D1 (en) Offshore-bohrsystem
DE69909613D1 (en) Bicyclische hydroxamsäurederivate
DE59912932D1 (en) Arylphenylsubstituierte cyclische ketoenole
GB2339200B (en) Genostics
DE69914898D1 (en) Formoterol-polymorphe
DE69916052D1 (en) Thermoformbare polypropylenschaumplatte
DE69918845D1 (en) Polyketonlösung
DE69913545D1 (en) Pyrimidonderivate
DE69942799D1 (en) Polyhydroxyalkanoatbiopolymere
DE69936586D1 (en) Redoxgelbatterie
DE69920742D1 (en) Intubationsvorrichtung
DE69919323D1 (en) Stillsitz
DE69940157D1 (en) Anthrax-impfstoff
DE69927618D1 (en) Scheibenenthaarungsvorrichtung
GB9825698D0 (en) Methods
DE69905194D1 (en) Thermozykliergerät
GB9818916D0 (en) Use
DE69913170D1 (en) Intubationsvorrichtung
DE69905170D1 (en) Thiazolopyrimidinderivate
AP9801420A0 (en) Novel microlides
DE69914921D1 (en) Phenyl-xanthinderivate
DE69942149D1 (en) Polyketide-synthese
GB9919776D0 (en) Compoujnds

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050715