GB2151870B - Conference communications system - Google Patents

Conference communications system

Info

Publication number
GB2151870B
GB2151870B GB8334126A GB8334126A GB2151870B GB 2151870 B GB2151870 B GB 2151870B GB 8334126 A GB8334126 A GB 8334126A GB 8334126 A GB8334126 A GB 8334126A GB 2151870 B GB2151870 B GB 2151870B
Authority
GB
United Kingdom
Prior art keywords
communications system
conference communications
conference
communications
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
Application number
GB8334126A
Other versions
GB8334126D0 (en
GB2151870A (en
Inventor
Robert Hanafi Fraval
Robert Angus
Edward Thornton
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.)
ANUGRAHA HOTELS Ltd
Original Assignee
ANUGRAHA HOTELS 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 ANUGRAHA HOTELS Ltd filed Critical ANUGRAHA HOTELS Ltd
Priority to GB8334126A priority Critical patent/GB2151870B/en
Publication of GB8334126D0 publication Critical patent/GB8334126D0/en
Publication of GB2151870A publication Critical patent/GB2151870A/en
Application granted granted Critical
Publication of GB2151870B publication Critical patent/GB2151870B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/1149—Arrangements for indoor wireless networking of information
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C13/00—Voting apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
GB8334126A 1983-12-22 1983-12-22 Conference communications system Expired GB2151870B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8334126A GB2151870B (en) 1983-12-22 1983-12-22 Conference communications system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8334126A GB2151870B (en) 1983-12-22 1983-12-22 Conference communications system

Publications (3)

Publication Number Publication Date
GB8334126D0 GB8334126D0 (en) 1984-02-01
GB2151870A GB2151870A (en) 1985-07-24
GB2151870B true GB2151870B (en) 1986-12-31

Family

ID=10553661

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8334126A Expired GB2151870B (en) 1983-12-22 1983-12-22 Conference communications system

Country Status (1)

Country Link
GB (1) GB2151870B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3610202C3 (en) * 1985-04-01 1999-10-07 Andreas Peiker Speakers, especially for a car phone
GB8522418D0 (en) * 1985-09-10 1985-10-16 Shorrock Security Systems Ltd Non-contact personal identification system
DE3542886A1 (en) * 1985-12-04 1987-06-11 Helmut Braehler ELECTROACOUSTIC DISCUSSION SYSTEM
GB2189103B (en) * 1986-02-11 1990-04-04 Greda Technical Services Limit Public address system
GB2196766A (en) * 1986-10-13 1988-05-05 Sangyai Pitayanukul Computer communication system
GB2222335A (en) * 1988-08-24 1990-02-28 Stc Plc Optical communication system
JP2870791B2 (en) * 1989-03-20 1999-03-17 ソニー株式会社 Wireless headphones
DE9004512U1 (en) * 1990-04-20 1990-06-21 Braehler, Helmut, 5330 Koenigswinter, De
NL9002401A (en) * 1990-11-05 1992-06-01 Philips Nv COMMUNICATION SYSTEM AND A CENTRAL CONTROL UNIT AND A COMMUNICATION ITEM IN THE COMMUNICATION SYSTEM.
DE10351286B4 (en) * 2003-10-31 2009-12-31 Sennheiser Electronic Gmbh & Co. Kg Infrared headphone / hearing aid
US20070030984A1 (en) * 2005-08-02 2007-02-08 Gotfried Bradley L Conference system
DE102017106359A1 (en) * 2017-03-24 2018-09-27 Sennheiser Electronic Gmbh & Co. Kg Apparatus and method for processing audio signals to improve speech intelligibility

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484747A1 (en) * 1980-06-11 1981-12-18 Faye Andre METHOD AND DEVICE FOR ESTABLISHING BIDIRECTIONAL AND / OR MULTIDIRECTIONAL COMMUNICATIONS BETWEEN DIFFERENT PEOPLE GROUPED IN DIFFERENT GEOGRAPHICALLY REMOTE STATIONS AND CONNECTED TO THEM THROUGH TELEPHONE LINES
US4456793A (en) * 1982-06-09 1984-06-26 Bell Telephone Laboratories, Incorporated Cordless telephone system

Also Published As

Publication number Publication date
GB8334126D0 (en) 1984-02-01
GB2151870A (en) 1985-07-24

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Legal Events

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

Effective date: 19941222