AU480028A - - Google Patents
Info
- Publication number
- AU480028A AU480028A AU6362873A AU6362873A AU480028A AU 480028 A AU480028 A AU 480028A AU 6362873 A AU6362873 A AU 6362873A AU 6362873 A AU6362873 A AU 6362873A AU 480028 A AU480028 A AU 480028A
- Authority
- AU
- Australia
- 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
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU63628/73A AU480028B2 (en) | 1973-12-14 | Improvements in or relating to x-ray contrast detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU63628/73A AU480028B2 (en) | 1973-12-14 | Improvements in or relating to x-ray contrast detection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU480028B2 AU480028B2 (en) | 1975-06-19 |
| AU480028A true AU480028A (en) | 1975-06-19 |