GB9603076D0 - Surface-mounted electromagnetic sound generator - Google Patents

Surface-mounted electromagnetic sound generator

Info

Publication number
GB9603076D0
GB9603076D0 GBGB9603076.2A GB9603076A GB9603076D0 GB 9603076 D0 GB9603076 D0 GB 9603076D0 GB 9603076 A GB9603076 A GB 9603076A GB 9603076 D0 GB9603076 D0 GB 9603076D0
Authority
GB
United Kingdom
Prior art keywords
sound generator
electromagnetic sound
mounted electromagnetic
generator
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.)
Granted
Application number
GBGB9603076.2A
Other versions
GB2298334A (en
GB2298334B (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.)
Citizen Electronics Co Ltd
Original Assignee
Citizen Electronics Co 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 Citizen Electronics Co Ltd filed Critical Citizen Electronics Co Ltd
Priority to GB9908433A priority Critical patent/GB2333928B/en
Publication of GB9603076D0 publication Critical patent/GB9603076D0/en
Publication of GB2298334A publication Critical patent/GB2298334A/en
Application granted granted Critical
Publication of GB2298334B publication Critical patent/GB2298334B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet
GB9603076A 1995-02-17 1996-02-14 Surface-mounted electromagnetic sound generator Expired - Fee Related GB2298334B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9908433A GB2333928B (en) 1995-02-17 1996-02-14 Surface-mounted electromagnetic sound generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7053362A JP2876187B2 (en) 1995-02-17 1995-02-17 Surface mount type electromagnetic sounding body

Publications (3)

Publication Number Publication Date
GB9603076D0 true GB9603076D0 (en) 1996-04-10
GB2298334A GB2298334A (en) 1996-08-28
GB2298334B GB2298334B (en) 1999-08-11

Family

ID=12940704

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9603076A Expired - Fee Related GB2298334B (en) 1995-02-17 1996-02-14 Surface-mounted electromagnetic sound generator

Country Status (2)

Country Link
JP (1) JP2876187B2 (en)
GB (1) GB2298334B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4276315B2 (en) * 1998-11-17 2009-06-10 シチズン電子株式会社 Electromagnetic sound generator
JP4087983B2 (en) * 1999-04-05 2008-05-21 シチズン電子株式会社 Surface mount electromagnetic sounding body and method of manufacturing the same
WO2013145227A1 (en) * 2012-03-29 2013-10-03 パイオニア株式会社 Magnetic circuit for speaker device and speaker device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2050755B (en) * 1979-04-10 1983-06-29 Suwa Seikosha Kk Dynamic loudspeaker
CN1038179C (en) * 1992-09-30 1998-04-22 星精密株式会社 Electroacoustic transducer
JPH06113395A (en) * 1992-09-30 1994-04-22 Star Micronics Co Ltd Electroacoustic transducer
JP2905350B2 (en) * 1992-11-18 1999-06-14 スター精密 株式会社 Electroacoustic transducer
JP2790421B2 (en) * 1993-10-25 1998-08-27 スター精密株式会社 Electroacoustic transducer and method of manufacturing the same

Also Published As

Publication number Publication date
GB2298334A (en) 1996-08-28
JP2876187B2 (en) 1999-03-31
GB2298334B (en) 1999-08-11
JPH08223693A (en) 1996-08-30

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Legal Events

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

Effective date: 20120214