GB9407819D0 - Apparatus including a sound transducer - Google Patents

Apparatus including a sound transducer

Info

Publication number
GB9407819D0
GB9407819D0 GB9407819A GB9407819A GB9407819D0 GB 9407819 D0 GB9407819 D0 GB 9407819D0 GB 9407819 A GB9407819 A GB 9407819A GB 9407819 A GB9407819 A GB 9407819A GB 9407819 D0 GB9407819 D0 GB 9407819D0
Authority
GB
United Kingdom
Prior art keywords
apparatus including
sound transducer
transducer
sound
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.)
Pending
Application number
GB9407819A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronics UK 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 Philips Electronics UK Ltd filed Critical Philips Electronics UK Ltd
Priority to GB9407819A priority Critical patent/GB9407819D0/en
Publication of GB9407819D0 publication Critical patent/GB9407819D0/en
Priority to PCT/IB1995/000215 priority patent/WO1995029571A2/en
Pending legal-status Critical Current

Links

GB9407819A 1994-04-20 1994-04-20 Apparatus including a sound transducer Pending GB9407819D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9407819A GB9407819D0 (en) 1994-04-20 1994-04-20 Apparatus including a sound transducer
PCT/IB1995/000215 WO1995029571A2 (en) 1994-04-20 1995-03-29 Apparatus including a sound transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9407819A GB9407819D0 (en) 1994-04-20 1994-04-20 Apparatus including a sound transducer

Publications (1)

Publication Number Publication Date
GB9407819D0 true GB9407819D0 (en) 1994-06-15

Family

ID=10753825

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9407819A Pending GB9407819D0 (en) 1994-04-20 1994-04-20 Apparatus including a sound transducer

Country Status (2)

Country Link
GB (1) GB9407819D0 (en)
WO (1) WO1995029571A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2819362A1 (en) * 2001-01-05 2002-07-12 Rene Travere ATTENUATOR, INTERFERENCE, CONVERSATION APPLIED TO THE TELEPHONE
FI20055590L (en) * 2005-11-03 2007-05-04 Wearfone Oy Method and apparatus for wireless sound generation to a user's ear

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2983790A (en) * 1953-04-30 1961-05-09 Rca Corp Electronic sound absorber
DE4127473A1 (en) * 1991-08-20 1993-02-25 Guenter Dr Stahr Noise cancellation using electronic signal processing and delay - exploits destructive interference between incoming noise and compensating sound emitted with appropriate delay by directional loudspeaker
US5526421A (en) * 1993-02-16 1996-06-11 Berger; Douglas L. Voice transmission systems with voice cancellation

Also Published As

Publication number Publication date
WO1995029571A2 (en) 1995-11-02
WO1995029571A3 (en) 1995-11-16

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