BE392795A - - Google Patents
Info
- Publication number
- BE392795A BE392795A BE392795DA BE392795A BE 392795 A BE392795 A BE 392795A BE 392795D A BE392795D A BE 392795DA BE 392795 A BE392795 A BE 392795A
- Authority
- BE
- Belgium
- Prior art keywords
- switch
- door
- safety
- cord
- electro
- Prior art date
Links
- 238000009434 installation Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 210000000056 organ Anatomy 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 230000003321 amplification Effects 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000011324 bead Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 241000254173 Coleoptera Species 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K3/00—Rattles or like noise-producing devices, e.g. door-knockers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Emergency Alarm Devices (AREA)
- Burglar Alarm Systems (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE392795A true BE392795A (https=) |
Family
ID=60353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE392795D BE392795A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE392795A (https=) |
-
0
- BE BE392795D patent/BE392795A/fr unknown
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