GB0204948D0 - Audio speakers - Google Patents

Audio speakers

Info

Publication number
GB0204948D0
GB0204948D0 GBGB0204948.4A GB0204948A GB0204948D0 GB 0204948 D0 GB0204948 D0 GB 0204948D0 GB 0204948 A GB0204948 A GB 0204948A GB 0204948 D0 GB0204948 D0 GB 0204948D0
Authority
GB
United Kingdom
Prior art keywords
audio speakers
speakers
audio
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Withdrawn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
GBGB0204948.4A
Other versions
GB2386028A (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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Priority to GB0204948A priority Critical patent/GB2386028A/en
Publication of GB0204948D0 publication Critical patent/GB0204948D0/en
Publication of GB2386028A publication Critical patent/GB2386028A/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Withdrawn legal-status Critical Current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
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
GB0204948A 2002-03-02 2002-03-02 Audio speaker for telephone handset Withdrawn GB2386028A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0204948A GB2386028A (en) 2002-03-02 2002-03-02 Audio speaker for telephone handset

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0204948A GB2386028A (en) 2002-03-02 2002-03-02 Audio speaker for telephone handset

Publications (2)

Publication Number Publication Date
GB0204948D0 true GB0204948D0 (en) 2002-04-17
GB2386028A GB2386028A (en) 2003-09-03

Family

ID=9932166

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0204948A Withdrawn GB2386028A (en) 2002-03-02 2002-03-02 Audio speaker for telephone handset

Country Status (1)

Country Link
GB (1) GB2386028A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120299540A1 (en) 2011-05-27 2012-11-29 uBeam Inc. Sender communications for wireless power transfer
US9831920B2 (en) 2011-05-27 2017-11-28 uBeam Inc. Motion prediction for wireless power transfer
US9537322B2 (en) 2011-05-27 2017-01-03 uBeam Inc. Sub-apertures with interleaved transmit elements for wireless power transfer
US9722671B2 (en) 2011-05-27 2017-08-01 uBeam Inc. Oscillator circuits for wireless power transfer
US10148131B2 (en) 2011-05-27 2018-12-04 uBeam Inc. Power density control for wireless power transfer
US9819399B2 (en) 2011-05-27 2017-11-14 uBeam Inc. Beam interaction control for wireless power transfer
US9707593B2 (en) 2013-03-15 2017-07-18 uBeam Inc. Ultrasonic transducer
US10099253B2 (en) 2014-12-10 2018-10-16 uBeam Inc. Transducer with mesa
US9736579B2 (en) 2015-05-20 2017-08-15 uBeam Inc. Multichannel waveform synthesis engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11289366A (en) * 1998-04-01 1999-10-19 Taiyo Yuden Co Ltd Portable communication terminal device
GB9909157D0 (en) * 1999-04-22 1999-06-16 New Transducers Ltd Small electronic articles for personal use
GB9924642D0 (en) * 1999-10-19 1999-12-22 New Transducers Ltd Electronic equipment with loudspeaker
JP3632594B2 (en) * 2000-11-28 2005-03-23 日本電気株式会社 Electronic equipment

Also Published As

Publication number Publication date
GB2386028A (en) 2003-09-03

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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)