HK1012487A1 - Lead frame for electroacoustic transducer and electroacoustic transducer - Google Patents

Lead frame for electroacoustic transducer and electroacoustic transducer

Info

Publication number
HK1012487A1
HK1012487A1 HK98113341A HK98113341A HK1012487A1 HK 1012487 A1 HK1012487 A1 HK 1012487A1 HK 98113341 A HK98113341 A HK 98113341A HK 98113341 A HK98113341 A HK 98113341A HK 1012487 A1 HK1012487 A1 HK 1012487A1
Authority
HK
Hong Kong
Prior art keywords
electroacoustic transducer
lead frame
electroacoustic
transducer
lead
Prior art date
Application number
HK98113341A
Other languages
English (en)
Inventor
Takahiro Sone
Jun Ono
Masayoshi Kubo
Kazushi Suzuki
Original Assignee
Star Mfg Co
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 Star Mfg Co filed Critical Star Mfg Co
Publication of HK1012487A1 publication Critical patent/HK1012487A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • C23C28/021—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material including at least one metal alloy layer
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • C23C28/023—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/02—Soldered or welded connections
    • H01R4/023—Soldered or welded connections between cables or wires and terminals
    • H01R4/024—Soldered or welded connections between cables or wires and terminals comprising preapplied solder
    • 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
    • H04R1/06—Arranging circuit leads; Relieving strain on circuit leads

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Lead Frames For Integrated Circuits (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
HK98113341A 1995-09-07 1998-12-14 Lead frame for electroacoustic transducer and electroacoustic transducer HK1012487A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22995495 1995-09-07
JP07254090A JP3142754B2 (ja) 1995-09-07 1995-09-29 電気音響変換器用リードフレーム

Publications (1)

Publication Number Publication Date
HK1012487A1 true HK1012487A1 (en) 1999-07-30

Family

ID=26529078

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98113341A HK1012487A1 (en) 1995-09-07 1998-12-14 Lead frame for electroacoustic transducer and electroacoustic transducer

Country Status (4)

Country Link
EP (1) EP0762800B1 (de)
JP (1) JP3142754B2 (de)
DE (1) DE69601021T2 (de)
HK (1) HK1012487A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI109075B (fi) * 1998-10-05 2002-05-15 Nokia Corp Akustisen muuntimen alustan kiinnitysmenetelmä

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914658A (ja) * 1982-07-16 1984-01-25 Hitachi Cable Ltd 半導体用リ−ドフレ−ム
JPS59168660A (ja) * 1983-03-15 1984-09-22 Hitachi Cable Ltd 半導体用リ−ドフレ−ム
JPH0611904B2 (ja) * 1986-12-04 1994-02-16 株式会社神戸製鋼所 高力、高導電性銅合金の製造方法
JPH01109756A (ja) * 1987-10-23 1989-04-26 Kobe Steel Ltd 半導体装置用リードフレーム
JP2790421B2 (ja) * 1993-10-25 1998-08-27 スター精密株式会社 電気音響変換器及びその製造方法

Also Published As

Publication number Publication date
EP0762800A3 (de) 1997-04-23
EP0762800A2 (de) 1997-03-12
JP3142754B2 (ja) 2001-03-07
DE69601021D1 (de) 1999-01-07
JPH09135492A (ja) 1997-05-20
DE69601021T2 (de) 1999-06-10
EP0762800B1 (de) 1998-11-25

Similar Documents

Publication Publication Date Title
US5647013C1 (en) Electroacoustic transducer
HUP9900179A3 (en) Vibration transducer and loudspeaker
GB2272819B (en) Electroacoustic transducer
HK1057146A1 (en) Acoustic correction apparatus
GB2306821B (en) Electro-acoustic device
EP0586136A3 (en) Electroacoustic transducer seal
HK1011137A1 (en) Electroacoustic transducer
HK1011107A1 (en) Electroacoustic transducer
GB2306273B (en) Loudspeakers
GB9225650D0 (en) An electroacoustic transducer
EP0749005A3 (de) Schallwandler
HK1006663A1 (en) Electroacoustic transducer
EP0858721A4 (de) Akustische wandler
GB9520583D0 (en) Piezoelectric full-range loudspeaker
GB9610607D0 (en) Low distortion hydrophone
GB9505003D0 (en) "Acoustic transducer"
GB2303990B (en) Microphone amplifier
HK1012487A1 (en) Lead frame for electroacoustic transducer and electroacoustic transducer
GB2297880B (en) Loudspeaker
GB2269511B (en) Electro-acoustic transducers
HU9500330V0 (en) Frame of pickup device
GB9521828D0 (en) Transducer
PL317183A1 (en) Electro-acoustic transducer
CA76389S (en) Loudspeaker
CA76126S (en) Loudspeaker

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)