GB8826714D0 - Sound sensitive electrical switch - Google Patents

Sound sensitive electrical switch

Info

Publication number
GB8826714D0
GB8826714D0 GB888826714A GB8826714A GB8826714D0 GB 8826714 D0 GB8826714 D0 GB 8826714D0 GB 888826714 A GB888826714 A GB 888826714A GB 8826714 A GB8826714 A GB 8826714A GB 8826714 D0 GB8826714 D0 GB 8826714D0
Authority
GB
United Kingdom
Prior art keywords
electrical switch
sensitive electrical
sound sensitive
sound
switch
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.)
Pending
Application number
GB888826714A
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.)
WAVERLINK ELECTRONICS Ltd
Original Assignee
WAVERLINK ELECTRONICS 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 WAVERLINK ELECTRONICS Ltd filed Critical WAVERLINK ELECTRONICS Ltd
Priority to GB888826714A priority Critical patent/GB8826714D0/en
Publication of GB8826714D0 publication Critical patent/GB8826714D0/en
Priority to GB8925347A priority patent/GB2226170A/en
Pending legal-status Critical Current

Links

GB888826714A 1988-11-15 1988-11-15 Sound sensitive electrical switch Pending GB8826714D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB888826714A GB8826714D0 (en) 1988-11-15 1988-11-15 Sound sensitive electrical switch
GB8925347A GB2226170A (en) 1988-11-15 1989-11-09 Sound sensitive electrical switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888826714A GB8826714D0 (en) 1988-11-15 1988-11-15 Sound sensitive electrical switch

Publications (1)

Publication Number Publication Date
GB8826714D0 true GB8826714D0 (en) 1988-12-21

Family

ID=10646897

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888826714A Pending GB8826714D0 (en) 1988-11-15 1988-11-15 Sound sensitive electrical switch
GB8925347A Withdrawn GB2226170A (en) 1988-11-15 1989-11-09 Sound sensitive electrical switch

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8925347A Withdrawn GB2226170A (en) 1988-11-15 1989-11-09 Sound sensitive electrical switch

Country Status (1)

Country Link
GB (2) GB8826714D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2250618A (en) * 1990-12-08 1992-06-10 Trevi Spa Limited An electrical switching device
GB2255166B (en) * 1991-03-07 1995-04-26 Stephen Charles Roe Light device
US6870476B2 (en) 2003-04-07 2005-03-22 Bulldog Technologies Inc. Continuous feedback container security system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB520627A (en) * 1938-09-21 1940-04-30 Harold Bright Sound controlled lighting or alarm system
GB2084368A (en) * 1980-09-30 1982-04-07 Mee Sun Manufacturing Co Ltd Sound-operated Switching Circuit
US4408308A (en) * 1981-06-16 1983-10-04 Ehrenreich Electronics, Inc. Sound actuated light switch
NL8300270A (en) * 1983-01-25 1984-08-16 Menno Dijk ENERGY-SAVING SWITCHING DEVICE.
GB2161302A (en) * 1984-07-04 1986-01-08 Christopher Paul Northcott Sound activated light switch

Also Published As

Publication number Publication date
GB8925347D0 (en) 1989-12-28
GB2226170A (en) 1990-06-20

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