GB9924642D0 - Electronic equipment with loudspeaker - Google Patents

Electronic equipment with loudspeaker

Info

Publication number
GB9924642D0
GB9924642D0 GBGB9924642.3A GB9924642A GB9924642D0 GB 9924642 D0 GB9924642 D0 GB 9924642D0 GB 9924642 A GB9924642 A GB 9924642A GB 9924642 D0 GB9924642 D0 GB 9924642D0
Authority
GB
United Kingdom
Prior art keywords
loudspeaker
electronic equipment
electronic
equipment
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.)
Ceased
Application number
GBGB9924642.3A
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.)
NVF Tech Ltd
Original Assignee
New Transducers 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 New Transducers Ltd filed Critical New Transducers Ltd
Priority to GBGB9924642.3A priority Critical patent/GB9924642D0/en
Publication of GB9924642D0 publication Critical patent/GB9924642D0/en
Priority to AU78090/00A priority patent/AU7809000A/en
Priority to PCT/GB2000/003991 priority patent/WO2001029910A1/en
Ceased 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
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0262—Details of the structure or mounting of specific components for a battery compartment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/202—Casings or frames around the primary casing of a single cell or a single battery
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Telephone Set Structure (AREA)
GBGB9924642.3A 1999-10-19 1999-10-19 Electronic equipment with loudspeaker Ceased GB9924642D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB9924642.3A GB9924642D0 (en) 1999-10-19 1999-10-19 Electronic equipment with loudspeaker
AU78090/00A AU7809000A (en) 1999-10-19 2000-10-17 Electronic equipment with loudspeaker
PCT/GB2000/003991 WO2001029910A1 (en) 1999-10-19 2000-10-17 Electronic equipment with loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9924642.3A GB9924642D0 (en) 1999-10-19 1999-10-19 Electronic equipment with loudspeaker

Publications (1)

Publication Number Publication Date
GB9924642D0 true GB9924642D0 (en) 1999-12-22

Family

ID=10862943

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9924642.3A Ceased GB9924642D0 (en) 1999-10-19 1999-10-19 Electronic equipment with loudspeaker

Country Status (3)

Country Link
AU (1) AU7809000A (en)
GB (1) GB9924642D0 (en)
WO (1) WO2001029910A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3646636B2 (en) * 2000-09-04 2005-05-11 日本電気株式会社 Portable terminal system
GB2386028A (en) * 2002-03-02 2003-09-03 Motorola Inc Audio speaker for telephone handset
DE10311083B3 (en) * 2003-03-13 2004-08-26 Siemens Ag Loudspeaker integrated with housing for mobile telephone has piezoelectric actuator at one end of lid on housing exciting bending waves in lid
KR100677335B1 (en) * 2004-07-09 2007-02-02 엘지전자 주식회사 Speaker combine mount kit operation method of mobile communication terminal
KR100714023B1 (en) * 2006-03-21 2007-05-04 엘지전자 주식회사 Speaker system of mobile device
GB2508364B (en) * 2012-11-28 2015-10-21 Entangle Ltd Audio device housing with reconfigurable sound producing capabilities

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0445808B1 (en) * 1990-03-07 1994-11-23 Sony Corporation Radio telephone apparatus
GB2292287A (en) * 1994-08-09 1996-02-14 Chin Kuo Hung Mobile phone battery pack incorporating voice recorder and torch
AU7303898A (en) * 1996-11-19 1998-06-10 Stephen I. Mctaggart Laminated sheet product containing a printed battery

Also Published As

Publication number Publication date
AU7809000A (en) 2001-04-30
WO2001029910A1 (en) 2001-04-26

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)