CA954213A - Vibration transducer for burglar alarms and the like - Google Patents

Vibration transducer for burglar alarms and the like

Info

Publication number
CA954213A
CA954213A CA136,970A CA136970A CA954213A CA 954213 A CA954213 A CA 954213A CA 136970 A CA136970 A CA 136970A CA 954213 A CA954213 A CA 954213A
Authority
CA
Canada
Prior art keywords
vibration transducer
burglar alarms
burglar
alarms
transducer
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
Application number
CA136,970A
Other versions
CA136970S (en
Inventor
Harrison D. Brailsford
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA136,970A priority Critical patent/CA954213A/en
Application granted granted Critical
Publication of CA954213A publication Critical patent/CA954213A/en
Expired legal-status Critical Current

Links

CA136,970A 1972-03-13 1972-03-13 Vibration transducer for burglar alarms and the like Expired CA954213A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA136,970A CA954213A (en) 1972-03-13 1972-03-13 Vibration transducer for burglar alarms and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA136,970A CA954213A (en) 1972-03-13 1972-03-13 Vibration transducer for burglar alarms and the like

Publications (1)

Publication Number Publication Date
CA954213A true CA954213A (en) 1974-09-03

Family

ID=4092621

Family Applications (1)

Application Number Title Priority Date Filing Date
CA136,970A Expired CA954213A (en) 1972-03-13 1972-03-13 Vibration transducer for burglar alarms and the like

Country Status (1)

Country Link
CA (1) CA954213A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5311168A (en) * 1992-09-10 1994-05-10 Pease Industries, Inc. Lock set with self-contained door alarm and annunciator system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5311168A (en) * 1992-09-10 1994-05-10 Pease Industries, Inc. Lock set with self-contained door alarm and annunciator system

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