GB0030906D0 - Communications device personnel hands free audio interface - Google Patents

Communications device personnel hands free audio interface

Info

Publication number
GB0030906D0
GB0030906D0 GB0030906A GB0030906A GB0030906D0 GB 0030906 D0 GB0030906 D0 GB 0030906D0 GB 0030906 A GB0030906 A GB 0030906A GB 0030906 A GB0030906 A GB 0030906A GB 0030906 D0 GB0030906 D0 GB 0030906D0
Authority
GB
United Kingdom
Prior art keywords
communications device
audio interface
hands free
free audio
device personnel
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.)
Withdrawn
Application number
GB0030906A
Other versions
GB2366117A (en
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.)
GRAYSTONE B
Warren C D
Original Assignee
GRAYSTONE B
Warren C D
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 GRAYSTONE B, Warren C D filed Critical GRAYSTONE B
Publication of GB0030906D0 publication Critical patent/GB0030906D0/en
Publication of GB2366117A publication Critical patent/GB2366117A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/22—Methods or devices for transmitting, conducting or directing sound for conducting sound through hollow pipes, e.g. speaking tubes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H04M1/6041—Portable telephones adapted for handsfree use

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
GB0030906A 2000-08-19 2000-12-19 Hands-free accessory with acoustic link Withdrawn GB2366117A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0020421A GB0020421D0 (en) 2000-08-19 2000-08-19 Mobile phone personal hands free device

Publications (2)

Publication Number Publication Date
GB0030906D0 true GB0030906D0 (en) 2001-01-31
GB2366117A GB2366117A (en) 2002-02-27

Family

ID=9897899

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0020421A Ceased GB0020421D0 (en) 2000-08-19 2000-08-19 Mobile phone personal hands free device
GB0030906A Withdrawn GB2366117A (en) 2000-08-19 2000-12-19 Hands-free accessory with acoustic link

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0020421A Ceased GB0020421D0 (en) 2000-08-19 2000-08-19 Mobile phone personal hands free device

Country Status (1)

Country Link
GB (2) GB0020421D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112291662A (en) * 2020-10-27 2021-01-29 四川大学 Earphone and matching device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0109684D0 (en) * 2001-04-20 2001-06-13 Henderson Paul V Earpiece
ES2197764B1 (en) * 2001-07-13 2005-04-01 Jesus Domingo Rico SOUND SYSTEM FOR HEADPHONES AND MICROPHONES.
GB2385484A (en) * 2002-02-15 2003-08-20 Andreas Antoniou Simeou Mobile phone hands-free earpiece attachment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851123A (en) * 1973-10-19 1974-11-26 Motorola Inc Mechanical audio coupling device
US3993879A (en) * 1975-03-24 1976-11-23 Wallace Keith Larkin Acoustical communications headset
US5208867A (en) * 1990-04-05 1993-05-04 Intelex, Inc. Voice transmission system and method for high ambient noise conditions
US5613222A (en) * 1994-06-06 1997-03-18 The Creative Solutions Company Cellular telephone headset for hand-free communication
US5528689A (en) * 1994-11-07 1996-06-18 Chan; Alex Y. Telephone headset adaptor including a hearing sound tube, a speaking sound tube, a headset, a telephone ear cup and a telephone mouth cup
AUPN601695A0 (en) * 1995-10-18 1995-11-09 Whitby, David Scott Acoustically coupled handsfree adaptor for handheld mobile telephones
AUPO347996A0 (en) * 1996-11-07 1996-12-05 Aust-Indo Tech Pty Limited Mobile phone accessory

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112291662A (en) * 2020-10-27 2021-01-29 四川大学 Earphone and matching device

Also Published As

Publication number Publication date
GB2366117A (en) 2002-02-27
GB0020421D0 (en) 2000-10-04

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)