GB2362287B - Improvements in or relating to mobile phones - Google Patents

Improvements in or relating to mobile phones

Info

Publication number
GB2362287B
GB2362287B GB0011270A GB0011270A GB2362287B GB 2362287 B GB2362287 B GB 2362287B GB 0011270 A GB0011270 A GB 0011270A GB 0011270 A GB0011270 A GB 0011270A GB 2362287 B GB2362287 B GB 2362287B
Authority
GB
United Kingdom
Prior art keywords
relating
mobile phones
phones
mobile
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
GB0011270A
Other versions
GB2362287A (en
GB0011270D0 (en
Inventor
Peter Lockhart
Bradley Richard Firth
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.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research Ltd
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 Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Priority to GB0011270A priority Critical patent/GB2362287B/en
Publication of GB0011270D0 publication Critical patent/GB0011270D0/en
Publication of GB2362287A publication Critical patent/GB2362287A/en
Application granted granted Critical
Publication of GB2362287B publication Critical patent/GB2362287B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3877—Arrangements for enabling portable transceivers to be used in a fixed position, e.g. cradles or boosters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers
    • H04B1/3838—Arrangements for reducing RF exposure to the user, e.g. by changing the shape of the transceiver while in use
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/385—Transceivers carried on the body, e.g. in helmets
    • 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
    • H04M1/6058—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optical Communication System (AREA)
  • Telephone Set Structure (AREA)
  • Telephone Function (AREA)
GB0011270A 2000-05-11 2000-05-11 Improvements in or relating to mobile phones Expired - Fee Related GB2362287B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0011270A GB2362287B (en) 2000-05-11 2000-05-11 Improvements in or relating to mobile phones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0011270A GB2362287B (en) 2000-05-11 2000-05-11 Improvements in or relating to mobile phones

Publications (3)

Publication Number Publication Date
GB0011270D0 GB0011270D0 (en) 2000-06-28
GB2362287A GB2362287A (en) 2001-11-14
GB2362287B true GB2362287B (en) 2004-03-03

Family

ID=9891325

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0011270A Expired - Fee Related GB2362287B (en) 2000-05-11 2000-05-11 Improvements in or relating to mobile phones

Country Status (1)

Country Link
GB (1) GB2362287B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2365249B (en) * 2000-07-18 2004-04-14 Michael David Spencer Mobile phone headset
GB2376593B (en) * 2001-06-16 2005-05-18 Davies Ind Comm Ltd Headset apparatus
GB2376830A (en) * 2001-06-18 2002-12-24 Michael Edward Press Infrared optical fibre hands-free system for a radiotelephone
GB2379575A (en) * 2001-06-18 2003-03-12 Michael Edward Press Infrared optical fibre hands-free system for a radiotelephone

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090042A (en) * 1975-03-24 1978-05-16 Kayce, Inc. Acoustical communications headset
GB2252478A (en) * 1990-11-13 1992-08-05 Matsushita Electric Ind Co Ltd Mobile telephone apparatus
WO1997027721A1 (en) * 1996-01-26 1997-07-31 Veijo Sakari Makkonen Headset and method for a headset
EP0868064A1 (en) * 1997-03-25 1998-09-30 Deutsche Telekom AG Radiotelephone
JPH11308313A (en) * 1998-04-23 1999-11-05 Kyocera Corp Table stand for portable telephone
EP1143628A2 (en) * 2000-04-06 2001-10-10 Silver Helm (Israel) Ltd. Radiation-free cellular telephone system
WO2001078442A2 (en) * 2000-04-09 2001-10-18 Yaron Mayer Earphones and microphone (personal speaking device) that do not transmit or emit microwave radiation or any other dangerous radiation
GB2362057A (en) * 2000-05-04 2001-11-07 Martin Paul Davidson Wire-less link accessory for mobile telephones
GB2362535A (en) * 2000-04-25 2001-11-21 Safetalk Ltd Non-electrical headset link for mobile phones
GB2366931A (en) * 2000-04-10 2002-03-20 Albert Franks Mobile telephone with separable microwave emitter connected with optical fibre link.

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090042A (en) * 1975-03-24 1978-05-16 Kayce, Inc. Acoustical communications headset
GB2252478A (en) * 1990-11-13 1992-08-05 Matsushita Electric Ind Co Ltd Mobile telephone apparatus
WO1997027721A1 (en) * 1996-01-26 1997-07-31 Veijo Sakari Makkonen Headset and method for a headset
EP0868064A1 (en) * 1997-03-25 1998-09-30 Deutsche Telekom AG Radiotelephone
JPH11308313A (en) * 1998-04-23 1999-11-05 Kyocera Corp Table stand for portable telephone
EP1143628A2 (en) * 2000-04-06 2001-10-10 Silver Helm (Israel) Ltd. Radiation-free cellular telephone system
WO2001078442A2 (en) * 2000-04-09 2001-10-18 Yaron Mayer Earphones and microphone (personal speaking device) that do not transmit or emit microwave radiation or any other dangerous radiation
GB2366931A (en) * 2000-04-10 2002-03-20 Albert Franks Mobile telephone with separable microwave emitter connected with optical fibre link.
GB2362535A (en) * 2000-04-25 2001-11-21 Safetalk Ltd Non-electrical headset link for mobile phones
GB2362057A (en) * 2000-05-04 2001-11-07 Martin Paul Davidson Wire-less link accessory for mobile telephones

Also Published As

Publication number Publication date
GB2362287A (en) 2001-11-14
GB0011270D0 (en) 2000-06-28

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Legal Events

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

Effective date: 20040603