GB9019925D0 - Intruder alarm external sounder(s)housing - Google Patents

Intruder alarm external sounder(s)housing

Info

Publication number
GB9019925D0
GB9019925D0 GB909019925A GB9019925A GB9019925D0 GB 9019925 D0 GB9019925 D0 GB 9019925D0 GB 909019925 A GB909019925 A GB 909019925A GB 9019925 A GB9019925 A GB 9019925A GB 9019925 D0 GB9019925 D0 GB 9019925D0
Authority
GB
United Kingdom
Prior art keywords
housing
intruder alarm
alarm external
sounder
external sounder
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Withdrawn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
GB909019925A
Other versions
GB2237434A (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.)
CHRISTIE BARRIE
ROBERTS BRENDAN
Original Assignee
CHRISTIE BARRIE
ROBERTS BRENDAN
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 CHRISTIE BARRIE, ROBERTS BRENDAN filed Critical CHRISTIE BARRIE
Priority to GB9019925A priority Critical patent/GB2237434A/en
Publication of GB9019925D0 publication Critical patent/GB9019925D0/en
Publication of GB2237434A publication Critical patent/GB2237434A/en
Withdrawn legal-status Critical Current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)
  • Burglar Alarm Systems (AREA)
GB9019925A 1990-09-12 1990-09-12 Intruder alarm external sounder housing Withdrawn GB2237434A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9019925A GB2237434A (en) 1990-09-12 1990-09-12 Intruder alarm external sounder housing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9019925A GB2237434A (en) 1990-09-12 1990-09-12 Intruder alarm external sounder housing

Publications (2)

Publication Number Publication Date
GB9019925D0 true GB9019925D0 (en) 1990-10-24
GB2237434A GB2237434A (en) 1991-05-01

Family

ID=10682077

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9019925A Withdrawn GB2237434A (en) 1990-09-12 1990-09-12 Intruder alarm external sounder housing

Country Status (1)

Country Link
GB (1) GB2237434A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5195111A (en) * 1990-09-07 1993-03-16 Nihon Musen Kabushiki Kaisha Programmable frequency dividing apparatus

Also Published As

Publication number Publication date
GB2237434A (en) 1991-05-01

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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)