GB8803209D0 - Telephone intruder alarm system - Google Patents

Telephone intruder alarm system

Info

Publication number
GB8803209D0
GB8803209D0 GB888803209A GB8803209A GB8803209D0 GB 8803209 D0 GB8803209 D0 GB 8803209D0 GB 888803209 A GB888803209 A GB 888803209A GB 8803209 A GB8803209 A GB 8803209A GB 8803209 D0 GB8803209 D0 GB 8803209D0
Authority
GB
United Kingdom
Prior art keywords
telephone
alarm system
intruder alarm
intruder
telephone intruder
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
GB888803209A
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.)
Smith W T
Original Assignee
Smith W T
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 Smith W T filed Critical Smith W T
Priority to GB888803209A priority Critical patent/GB8803209D0/en
Publication of GB8803209D0 publication Critical patent/GB8803209D0/en
Priority to GB898912766A priority patent/GB8912766D0/en
Pending legal-status Critical Current

Links

GB888803209A 1988-02-11 1988-02-11 Telephone intruder alarm system Pending GB8803209D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB888803209A GB8803209D0 (en) 1988-02-11 1988-02-11 Telephone intruder alarm system
GB898912766A GB8912766D0 (en) 1988-02-11 1989-06-02 Optical coupling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888803209A GB8803209D0 (en) 1988-02-11 1988-02-11 Telephone intruder alarm system

Publications (1)

Publication Number Publication Date
GB8803209D0 true GB8803209D0 (en) 1988-03-09

Family

ID=10631551

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888803209A Pending GB8803209D0 (en) 1988-02-11 1988-02-11 Telephone intruder alarm system
GB898912766A Pending GB8912766D0 (en) 1988-02-11 1989-06-02 Optical coupling device

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB898912766A Pending GB8912766D0 (en) 1988-02-11 1989-06-02 Optical coupling device

Country Status (1)

Country Link
GB (2) GB8803209D0 (en)

Also Published As

Publication number Publication date
GB8912766D0 (en) 1989-07-19

Similar Documents

Publication Publication Date Title
GB9020986D0 (en) Alarm system
GB8808337D0 (en) Alarm system
GB8808655D0 (en) Intruder alarm system
GB8927343D0 (en) Alarm system
AU7974191A (en) Telephone alarm monitoring system
GB8615629D0 (en) Intruder alarm
GB2236926B (en) Intruder alarm system
GB8824797D0 (en) Intruder alarm
GB2208305B (en) Intruder alarm
GB8821117D0 (en) Intruder alarm system
GB8820965D0 (en) Improved alarm system
GB9018067D0 (en) Intruder alarm system
GB8803209D0 (en) Telephone intruder alarm system
GB8820888D0 (en) Intruder alarm system
GB8811795D0 (en) Telephone burglar alarm
GB8803208D0 (en) Telephone intruder alarm receiver
GB8803016D0 (en) Intruder alarm
GB8920123D0 (en) An intruder alarm system
GB8705920D0 (en) Intruder alarm system
GB8819303D0 (en) Intruder alarm system
GB8616369D0 (en) Intruder alarm systems
GB9201312D0 (en) An intruder alarm system
GB8622109D0 (en) Burglar alarm system
GB2217125B (en) An alarm system
GB9018705D0 (en) Intruder alarm