GB1229086A – – Google Patents
GB1229086A – – Google Patents
Info
Publication number
GB1229086A
GB1229086A
GB1229086DA
GB1229086A
GB 1229086 A
GB1229086 A
GB 1229086A
GB 1229086D A
GB1229086D A
GB 1229086DA
GB 1229086 A
GB1229086 A
GB 1229086A
Authority
GB
United Kingdom
Prior art keywords
strap
helical spring
receiver
innermost
nov
Prior art date
1968-11-21
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
Application number
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.)
1968-11-21
Filing date
1969-11-19
Publication date
1971-04-21
1969-11-19
Application filed
filed
Critical
1971-04-21
Publication of GB1229086A
publication
Critical
patent/GB1229086A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
H04R1/1066—Constructional aspects of the interconnection between earpiece and earpiece support
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04M—TELEPHONIC COMMUNICATION
H04M1/00—Substation equipment, e.g. for use by subscribers
H04M1/02—Constructional features of telephone sets
H04M1/04—Supports for telephone transmitters or receivers
H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast
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
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
Abstract
1,229,086. Means for supporting receivers. AKUSTISCHE U. KINO-GERATE G.m.b.H. 19 Nov., 1969 [21 Nov., 1968], No. 56522/69. Heading H4J. A headset comprises at least one receiver and a supporting strap of elastic material of which at least one end of said strap is formed as a helical spring within which said receiver has a frictional fit in the innermost or outermost turn of the spring. The helical spring can have conically expanded turns, Fig. 1, or turns arranged to form a flat spiral, or turns arranged to form a cylindrical helical spring, the receiver housing 4 having a groove 6 to receive the innermost or outermost turn. The strap is made of wire having circular, square, or rectangular cross-section, or, alternatively the strap is made of an elastic plastics material having a band portion, Fig. 3, not shown, in contact with the head of the user. In one embodiment, having a single earphone at one end of the strip, a headrest (9), Fig. 4, not shown, is provided at the other end. In a further embodiment a microphone and its holder are mounted on one of the housings 4.
GB1229086D
1968-11-21
1969-11-19
Expired
GB1229086A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
DE6807970U
DE6807970U
(en)
1968-11-21
1968-11-21
HEADPHONES WITH HANDLE MADE OF ELASTIC MATERIAL
Publications (1)
Publication Number
Publication Date
GB1229086A
true
GB1229086A
(en)
1971-04-21
Family
ID=6595942
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB1229086D
Expired
GB1229086A
(en)
1968-11-21
1969-11-19
Country Status (4)
Country
Link
DE
(1)
DE6807970U
(en)
FR
(1)
FR2023797A1
(en)
GB
(1)
GB1229086A
(en)
NL
(1)
NL6917616A
(en)
Cited By (7)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB2209449A
(en)
*
1987-09-02
1989-05-10
Kompositprodukter Sk Fm Ab
An acoustic ear muff
GB2309351A
(en)
*
1996-01-19
1997-07-23
Chik Sum Chan
Audio headphones with detachable speakers
WO2006043045A2
(en)
2004-10-19
2006-04-27
Racal Acoustics Limited
Attachment apparatus
WO2007027391A1
(en)
*
2005-08-29
2007-03-08
3M Innovative Properties Company
Hearing protective earmuff device having frictionally engageable ear cups
EP1777985A1
(en)
*
2005-10-21
2007-04-25
AKG Acoustics GmbH
Headphone with improved earpiece suspension
EP1811806A2
(en)
*
2006-01-18
2007-07-25
Kabushiki Kaisha Audio- Technica
Headphones
US7444687B2
(en)
2005-08-29
2008-11-04
3M Innovative Properties Company
Hearing protective device that includes cellular earmuffs
1968
1968-11-21
DE
DE6807970U
patent/DE6807970U/en
not_active
Expired
1969
1969-11-19
GB
GB1229086D
patent/GB1229086A/en
not_active
Expired
1969-11-20
FR
FR6939924A
patent/FR2023797A1/fr
not_active
Withdrawn
1969-11-21
NL
NL6917616A
patent/NL6917616A/xx
unknown
Cited By (14)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB2209449A
(en)
*
1987-09-02
1989-05-10
Kompositprodukter Sk Fm Ab
An acoustic ear muff
GB2209449B
(en)
*
1987-09-02
1991-06-26
Kompositprodukter Sk Fm Ab
An acoustic ear muff
GB2309351A
(en)
*
1996-01-19
1997-07-23
Chik Sum Chan
Audio headphones with detachable speakers
GB2421870B
(en)
*
2004-10-19
2007-08-15
Racal Acoustics Ltd
Attachment apparatus
GB2421870A
(en)
*
2004-10-19
2006-07-05
Racal Acoustics Ltd
Headset attachment apparatus
WO2006043045A3
(en)
*
2004-10-19
2006-07-06
Racal Acoustics Ltd
Attachment apparatus
WO2006043045A2
(en)
2004-10-19
2006-04-27
Racal Acoustics Limited
Attachment apparatus
AU2005297044B2
(en)
*
2004-10-19
2010-04-01
Racal Acoustics Limited
Attachment apparatus
US7978870B2
(en)
2004-10-19
2011-07-12
Racal Acoustics Limited
Attachment apparatus
WO2007027391A1
(en)
*
2005-08-29
2007-03-08
3M Innovative Properties Company
Hearing protective earmuff device having frictionally engageable ear cups
US7444687B2
(en)
2005-08-29
2008-11-04
3M Innovative Properties Company
Hearing protective device that includes cellular earmuffs
EP1777985A1
(en)
*
2005-10-21
2007-04-25
AKG Acoustics GmbH
Headphone with improved earpiece suspension
EP1811806A2
(en)
*
2006-01-18
2007-07-25
Kabushiki Kaisha Audio- Technica
Headphones
EP1811806A3
(en)
*
2006-01-18
2009-10-14
Kabushiki Kaisha Audio- Technica
Headphones
Also Published As
Publication number
Publication date
FR2023797A1
(en)
1970-08-21
DE6807970U
(en)
1969-04-30
NL6917616A
(en)
1970-05-25
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None