GB2050025B - Intrusion detector system - Google Patents
Intrusion detector systemInfo
- Publication number
- GB2050025B GB2050025B GB8013380A GB8013380A GB2050025B GB 2050025 B GB2050025 B GB 2050025B GB 8013380 A GB8013380 A GB 8013380A GB 8013380 A GB8013380 A GB 8013380A GB 2050025 B GB2050025 B GB 2050025B
- Authority
- GB
- United Kingdom
- Prior art keywords
- detector system
- intrusion detector
- intrusion
- detector
- 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
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/26—Electrical actuation by proximity of an intruder causing variation in capacitance or inductance of a circuit
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8013380A GB2050025B (en) | 1979-05-09 | 1980-04-23 | Intrusion detector system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7916104 | 1979-05-09 | ||
GB8013380A GB2050025B (en) | 1979-05-09 | 1980-04-23 | Intrusion detector system |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2050025A GB2050025A (en) | 1980-12-31 |
GB2050025B true GB2050025B (en) | 1982-12-22 |
Family
ID=26271448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8013380A Expired GB2050025B (en) | 1979-05-09 | 1980-04-23 | Intrusion detector system |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2050025B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL65906A (en) * | 1982-05-27 | 1990-03-19 | Spectronix Ltd | Apparatus for detection and destruction of incoming objects |
GB2137789A (en) * | 1983-03-30 | 1984-10-10 | Terrance Michael Hayes | Intrusion detector installation |
US4765244A (en) * | 1983-04-15 | 1988-08-23 | Spectronix Ltd. | Apparatus for the detection and destruction of incoming objects |
DE102005038602B4 (en) * | 2005-08-16 | 2019-05-09 | Robert Bosch Gmbh | safety device |
-
1980
- 1980-04-23 GB GB8013380A patent/GB2050025B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2050025A (en) | 1980-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960423 |