GB2381397B - Radio receivers - Google Patents

Radio receivers

Info

Publication number
GB2381397B
GB2381397B GB0125721A GB0125721A GB2381397B GB 2381397 B GB2381397 B GB 2381397B GB 0125721 A GB0125721 A GB 0125721A GB 0125721 A GB0125721 A GB 0125721A GB 2381397 B GB2381397 B GB 2381397B
Authority
GB
United Kingdom
Prior art keywords
radio receivers
receivers
radio
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 - Lifetime
Application number
GB0125721A
Other versions
GB2381397A (en
GB0125721D0 (en
Inventor
Nicholas Richard Jame Opperman
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.)
SOUND DECISIONS Ltd
Original Assignee
SOUND DECISIONS 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 SOUND DECISIONS Ltd filed Critical SOUND DECISIONS Ltd
Priority to GB0125721A priority Critical patent/GB2381397B/en
Publication of GB0125721D0 publication Critical patent/GB0125721D0/en
Publication of GB2381397A publication Critical patent/GB2381397A/en
Application granted granted Critical
Publication of GB2381397B publication Critical patent/GB2381397B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B1/385—Transceivers carried on the body, e.g. in helmets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/273—Adaptation for carrying or wearing by persons or animals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
    • 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
    • H04B2001/3866—Transceivers carried on the body, e.g. in helmets carried on the head
GB0125721A 2001-10-26 2001-10-26 Radio receivers Expired - Lifetime GB2381397B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0125721A GB2381397B (en) 2001-10-26 2001-10-26 Radio receivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0125721A GB2381397B (en) 2001-10-26 2001-10-26 Radio receivers

Publications (3)

Publication Number Publication Date
GB0125721D0 GB0125721D0 (en) 2001-12-19
GB2381397A GB2381397A (en) 2003-04-30
GB2381397B true GB2381397B (en) 2004-11-24

Family

ID=9924579

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0125721A Expired - Lifetime GB2381397B (en) 2001-10-26 2001-10-26 Radio receivers

Country Status (1)

Country Link
GB (1) GB2381397B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2435558A (en) * 2006-02-24 2007-08-29 Sound Decisions Ltd Tuning of radio receivers, particularly for event radio
US20120075151A1 (en) * 2010-09-29 2012-03-29 Qualcomm Incorporated Multi-band antenna device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004229A (en) * 1975-02-25 1977-01-18 James R. File Ear attachable miniaturized radio receiver
DE3625891A1 (en) * 1986-07-31 1988-02-04 Bosch Gmbh Robert Audible sound transmission system
EP0396300A2 (en) * 1989-05-05 1990-11-07 Plantronics Incorporated Communications headset
WO1995026117A1 (en) * 1994-03-19 1995-09-28 Philips Industrial Electronics Services B.V. Audio device
US5655026A (en) * 1993-12-23 1997-08-05 Otto Engineering, Inc. Ear receiver
FR2745964A1 (en) * 1996-03-06 1997-09-12 Arnould App Electr Portable RF transceiver apparatus e.g. for remote control of electrical equipment
FR2802035A1 (en) * 1999-12-07 2001-06-08 Alain Henri Bernard Chemla Sporting event spectator radio receiver unit, for listening to broadcast commentary, has unitary construction with ear piece and head band incorporating antenna
JP2001196825A (en) * 2000-01-17 2001-07-19 Daiichi Tsukasa:Kk Antenna for portable telephone set, and portable telephone set provided with the antenna

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004229A (en) * 1975-02-25 1977-01-18 James R. File Ear attachable miniaturized radio receiver
DE3625891A1 (en) * 1986-07-31 1988-02-04 Bosch Gmbh Robert Audible sound transmission system
EP0396300A2 (en) * 1989-05-05 1990-11-07 Plantronics Incorporated Communications headset
US5655026A (en) * 1993-12-23 1997-08-05 Otto Engineering, Inc. Ear receiver
WO1995026117A1 (en) * 1994-03-19 1995-09-28 Philips Industrial Electronics Services B.V. Audio device
FR2745964A1 (en) * 1996-03-06 1997-09-12 Arnould App Electr Portable RF transceiver apparatus e.g. for remote control of electrical equipment
FR2802035A1 (en) * 1999-12-07 2001-06-08 Alain Henri Bernard Chemla Sporting event spectator radio receiver unit, for listening to broadcast commentary, has unitary construction with ear piece and head band incorporating antenna
JP2001196825A (en) * 2000-01-17 2001-07-19 Daiichi Tsukasa:Kk Antenna for portable telephone set, and portable telephone set provided with the antenna

Also Published As

Publication number Publication date
GB2381397A (en) 2003-04-30
GB0125721D0 (en) 2001-12-19

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20211025