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GB2325331B - Alarm sounder - Google Patents

Alarm sounder

Info

Publication number
GB2325331B
GB2325331B GB9709599A GB9709599A GB2325331B GB 2325331 B GB2325331 B GB 2325331B GB 9709599 A GB9709599 A GB 9709599A GB 9709599 A GB9709599 A GB 9709599A GB 2325331 B GB2325331 B GB 2325331B
Authority
GB
United Kingdom
Prior art keywords
alarm sounder
sounder
alarm
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.)
Expired - Fee Related
Application number
GB9709599A
Other versions
GB9709599D0 (en
GB2325331A (en
Inventor
Dudley Haestier
Rob Franks
Charles Parmley
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.)
Hosiden Besson Ltd
Original Assignee
Hosiden Besson 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 Hosiden Besson Ltd filed Critical Hosiden Besson Ltd
Priority to GB9709599A priority Critical patent/GB2325331B/en
Publication of GB9709599D0 publication Critical patent/GB9709599D0/en
Publication of GB2325331A publication Critical patent/GB2325331A/en
Application granted granted Critical
Publication of GB2325331B publication Critical patent/GB2325331B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/22—Mountings; Casings

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
GB9709599A 1997-05-12 1997-05-12 Alarm sounder Expired - Fee Related GB2325331B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9709599A GB2325331B (en) 1997-05-12 1997-05-12 Alarm sounder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9709599A GB2325331B (en) 1997-05-12 1997-05-12 Alarm sounder

Publications (3)

Publication Number Publication Date
GB9709599D0 GB9709599D0 (en) 1997-07-02
GB2325331A GB2325331A (en) 1998-11-18
GB2325331B true GB2325331B (en) 2001-03-14

Family

ID=10812171

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9709599A Expired - Fee Related GB2325331B (en) 1997-05-12 1997-05-12 Alarm sounder

Country Status (1)

Country Link
GB (1) GB2325331B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110264663A (en) * 2019-07-16 2019-09-20 常州紫浩电子有限公司 A kind of lateral sounding smoke alarm

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057799A (en) * 1975-12-19 1977-11-08 Klaxon S.A. Electro-acoustic signalling horns
US4664055A (en) * 1984-02-21 1987-05-12 Kobishi Electric Co., Ltd. Alarm horn
US4884523A (en) * 1986-03-06 1989-12-05 Wheeler Basil W Vehicle warning system
EP0387151A1 (en) * 1989-03-09 1990-09-12 Klaxon S.A. Horn and plate for hooter, particularly for a motor vehicle, and hooter comprising such a horn or plate
US5099220A (en) * 1989-07-25 1992-03-24 Itc Incorporated Waterproof flush mount marine horn assembly
US5181301A (en) * 1986-03-06 1993-01-26 Wheeler Basil W Method of making a very compact audio warning system
WO1995030982A1 (en) * 1994-05-07 1995-11-16 Pyronix Limited Sounder

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057799A (en) * 1975-12-19 1977-11-08 Klaxon S.A. Electro-acoustic signalling horns
US4664055A (en) * 1984-02-21 1987-05-12 Kobishi Electric Co., Ltd. Alarm horn
US4884523A (en) * 1986-03-06 1989-12-05 Wheeler Basil W Vehicle warning system
US5181301A (en) * 1986-03-06 1993-01-26 Wheeler Basil W Method of making a very compact audio warning system
EP0387151A1 (en) * 1989-03-09 1990-09-12 Klaxon S.A. Horn and plate for hooter, particularly for a motor vehicle, and hooter comprising such a horn or plate
US5099220A (en) * 1989-07-25 1992-03-24 Itc Incorporated Waterproof flush mount marine horn assembly
WO1995030982A1 (en) * 1994-05-07 1995-11-16 Pyronix Limited Sounder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110264663A (en) * 2019-07-16 2019-09-20 常州紫浩电子有限公司 A kind of lateral sounding smoke alarm

Also Published As

Publication number Publication date
GB9709599D0 (en) 1997-07-02
GB2325331A (en) 1998-11-18

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Legal Events

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

Effective date: 20120512