CN101128853A - Evacuation appliance - Google Patents
Evacuation appliance Download PDFInfo
- Publication number
- CN101128853A CN101128853A CNA2006800057484A CN200680005748A CN101128853A CN 101128853 A CN101128853 A CN 101128853A CN A2006800057484 A CNA2006800057484 A CN A2006800057484A CN 200680005748 A CN200680005748 A CN 200680005748A CN 101128853 A CN101128853 A CN 101128853A
- Authority
- CN
- China
- Prior art keywords
- notification
- notification device
- test
- installing plate
- evacuation appliance
- 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.)
- Granted
Links
Images
Landscapes
- Fire Alarms (AREA)
Abstract
An evacuation appliance comprising a mounting plate configured to be connected to a wall, with the mounting plate having a terminal clip. The evacuation appliance further includes a notification device having at least one notification member, with the notification device being configured to be connected to the mounting plate to electronically connect the terminal clip to the at least one notification member to power the at least one notification member. The mounting plate and the notification device comprise an accessible testing system, such that when the mounting plate and the notification device are connected, the notification device can be measured using the accessible testing system to determine if the notification device is properly receiving power from the terminal clip without disconnecting the notification device from the mounting plate.
Description
The cross reference of related application
The application requires the U.S. Provisional Application No.60/655 that submitted on February 22nd, 2005,078 right of priority.
Technical field
The present invention relates to evacuation appliance, and relate more specifically to improvement that evacuation appliance is carried out.
Background technology
Up to now, existing multiple announcement and evacuation system are used to reach in the perimeter in the zone of commercial and residential building, in order to cause the attention of people in these zones, for example warning fire hazard or reminding to these people has phone, perhaps for multiple other purpose.Many existing evacuation systems comprise that multiple sending can listen and/or the equipment of visual alarm.It is a plurality of by electric wire and be connected to the equipment of public alert source that combination has the system of these equipment typically to comprise.Yet,, be difficult to determine that easily fault has appearred in which equipment if earth fault appears in one of them device fails or one of them equipment.
Therefore, need a kind of equipment that has above-mentioned advantage and can solve and/or improve above-mentioned shortcoming.
Summary of the invention
One aspect of the present invention provides a kind of evacuation appliance, comprising: installing plate, be configured to be connected to wall, and described installing plate has terminal clamp.Described evacuation appliance further comprises notification device, has at least one notification member, and described notification device is configured to be connected to described installing plate, thereby described terminal clamp is electrically connected at least one notification member to power at least one notification member.Described installing plate and described notification device comprise come-at-able test macro, thereby when described installing plate is connected with described notification device, described notification device can use described come-at-able test macro to measure, determining whether described notification device normally receives the electric energy from described terminal clamp, and will described notification device not separate with described installing plate.
Another aspect of the present invention provides a kind of method of testing evacuation appliance, comprising: installing plate is provided, and described installing plate is configured to be connected to wall, and described installing plate has terminal clamp.Described method also comprises: notification device is provided, and described notification device has at least one notification member; Described notification device is connected to described installing plate, thereby described terminal clamp is electrically connected at least one notification member to power at least one notification member.Described method further comprises uses come-at-able test macro that described at least one notification member is tested, determining whether described notification device normally receives the electric energy from described terminal clamp, and will described notification device not separate with described installing plate.
After to following instructions, claim and accompanying drawing study, these and other aspect of the present invention, purpose and characteristic will be understood by those skilled in the art and understand.
Description of drawings
Fig. 1 is concrete first stereographic map of implementing evacuation appliance of the present invention.
Fig. 2 is the concrete installing plate of evacuation appliance of the present invention and the stereographic map of terminal clamp implemented.
Fig. 3 is the concrete front elevation of implementing evacuation appliance of the present invention.
Fig. 4 cuts the installing plate of the evacuation appliance of observing and terminal clamp together with the concrete sectional view of implementing the notification device of evacuation appliance of the present invention along the line IV-IV of Fig. 3.
Fig. 5 A and Fig. 5 B show the structure that is connected of concrete enforcement a plurality of evacuation appliances of the present invention.
Fig. 6 is the concrete side view of implementing evacuation appliance of the present invention.
Fig. 7 is concrete second stereographic map of implementing evacuation appliance of the present invention, and shows illumination selector switch and the pin that is used for described illumination selector switch.
Fig. 8 is concrete second stereographic map of implementing evacuation appliance of the present invention, shows the pin in the illumination selector switch.
Fig. 9 is the concrete evacuation appliance bottom perspective view of the present invention of implementing.
Figure 10 is the concrete side view with evacuation appliance of framework (bezel) of the present invention of implementing.
Figure 11 is the concrete stereographic map with evacuation appliance of framework of the present invention of implementing.
Figure 12 shows the sound of concrete enforcement evacuation appliance of the present invention and selects equipment.
Embodiment
Now will be in detail with reference to the preferred embodiments of the present invention, example wherein of the present invention is shown in the drawings.Any same reference numerals possible, that use in whole accompanying drawing is represented identical or similar parts.
In order to describe, be orientated among term " top ", " bottom ", " right side ", " left side ", " rear portion ", " front portion ", " vertical ", " level " and its derivative and relation of the present invention such as Fig. 1 at this.Yet, should be understood that the present invention can suppose the orientation that has plurality of optional to select, unless appointment is arranged clearly in addition.It is to be further understood that the exemplary embodiment of the principle of the invention that particular device shown in the drawings and that describe and technological process just limit in the appended claims in following instructions.Therefore, about the specific size of the embodiment disclosed herein and other physical features can not think determinate, unless claim statement clearly in addition.
Reference numeral 10 (Fig. 1) is represented evacuation appliance of the present invention substantially.Evacuation appliance 10 comprises installing plate 12, and described installing plate 12 is configured to be connected to wall, and installing plate 12 has terminal clamp 14.Evacuation appliance 10 further comprises notification device 16, and described notification device 16 has at least one notification member 18.Notification device 16 is configured to be connected to installing plate 12, thereby terminal clamp 14 is electrically connected at least one notification member 18 to power at least one notification member 18.Installing plate 12 and notification device 16 comprise come-at-able test macro 19, thereby when installing plate 12 is connected with notification device 16, notification device 16 can use come-at-able test macro to measure the electric energy that whether normally receives from terminal clamp 14 with definite notification device 16, and notification device 16 need not be separated with installing plate 12.In shown example, test macro 19 comprises at least one test node 20, is used to measure the voltage between notification device 16 two ends.
In shown example, installing plate 12 (Fig. 2) comprises terminal clamp (14) and is constructed to notification device 16 is connected to terminal clamp 14.Although other metal also can use, installing plate 12 preferably is made of metal.Installing plate 12 comprises pedestal 21, and described pedestal 21 has central opening 23 and is used for the terminal clip recess 24 of receiving terminal wire clamp 14.Terminal clip recess 24 is near central opening 23 and comprise pair of openings.As discussing in more detail hereinafter, terminal clamp 14 is connected to pedestal 21 by screw is inserted to pass terminal clamp 14 and insert in the opening.Yet, can be contemplated that terminal clamp 14 can be connected to pedestal 21 by any-mode, even can expect that pedestal 21 and terminal clamp 14 can be one.Pedestal 21 further is included in upper panel 28, the lower panel below central opening 23 30, upper flange 32 and the lower flange 24 of central opening 23 tops.As discussing in more detail hereinafter, upper panel 28, lower panel 30, upper flange 32 and lower flange 34 are used to notification device 16 is connected to installing plate 12.Though show two upper flange 32 and two lower flange 34, yet can be contemplated that upper flange 32 and the lower flange 34 (respectively comprising only) that to use any amount.Upper panel 28 and lower panel 30 respectively comprise a plurality of wall connection opening 36, and described wall connection opening 36 is configured to receive therein securing member installing plate 12 is connected to wall and/or has the electric box of the web member that is used for evacuation appliance 10.In addition, lower panel 30 comprises equipment connection opening 38, and described equipment connection opening 38 is used to receive the securing member that passes notification device 16 and access arrangement connection opening 38, so that at least one notification device 16 is connected to installing plate 12 reliably.
Shown terminal clamp 14 (Fig. 2 and Fig. 4) engages notification device 16, is electrically connected thereby form between the circuit of buildings and notification device 16.Terminal clamp 14 comprises buildings electric wire (wire) connecting portion 40 and notification device acceptance division 42.Notification device acceptance division 42 comprises lower, outer perimeter, and described lower, outer perimeter meets the shape of terminal clamp 24 of the pedestal 21 of installing plate 12.Notification device acceptance division 42 comprises a pair of side flange 44, described side flange 44 have with installing plate 12 in the opening 46 of paired register.By securing member being inserted the opening 46 in the notification device acceptance division 42 that passes terminal clamp 14 and inserting in the opening of installing plate 12, terminal clamp 14 is connected to installing plate 12.Buildings electric wire connecting portion 40 extends in the central opening 23 of pedestal 21 of installing plate 12, and comprises that five screw receivers 50, described screw receiver are used for being connected with circuit from buildings.Each screw receiver 50 separates with adjacent screw receiver by wall 52.Each screw receiver 50 also comprises contact 54, is adapted to couple to electric wire.By being screwed in the screw receiver 50, screw 56 electric wire is connected to contact 54 reliably downwards between screw 56 and contact 54, to clamp electric wire.Yet, can be contemplated that electric wire can be connected to terminal clamp 14 in any way, perhaps terminal clamp 14 and electric wire can be one.Shown in Fig. 5 A and Fig. 5 B, five screw receivers 50 are represented with S+, S+, S-, H+ and H-, and are constructed to be connected to circuit.Therefore, evacuation appliance 10 with the wherein a kind of structure shown in Fig. 5 A and Fig. 5 B by being wired to control panel and other evacuation appliance 10 (although other structure is expected).
In shown example, the notification device acceptance division 42 of terminal clamp 14 comprises slit 58, when notification device 16 is connected to terminal clamp 14 and installing plate 12, described slit be used for circuit board for receiving 60 from notification device 16 extended parts.Slit 58 comprises five contacts 62, and described contact is electrically connected to five screw receivers 50.Therefore, when notification device 16 is connected to terminal clamp 14 and installing plate 12, notification device 16 will have five web members 51 that have the circuit (five) of the contact 62 that passes in (connection) slit 58 and screw receiver 50.As Fig. 1, Fig. 2, Fig. 4 and shown in Figure 6, a side relative with slit 58 of notification device acceptance division 42 comprises five openings 64, and each opening 64 has test node 300 therein.Test node 300 is connected to five web members respectively, as more detailed description hereinafter.
In shown example, notification device 16 slides on the installing plate 12 so that notification device 16 is connected to installing plate 12.The roof 68 of notification device 16 and diapire 70 respectively comprise the flange connector 88 that a pair of difference is extended up and down.For notification device 16 is connected to installing plate 12, notification device 16 is positioned on the pedestal 21 of installing plate, and flange connector 88 is positioned at the left side of the upper flange 32 and the lower flange 34 of pedestal 21.Subsequently, notification device 16 slides into the right side, and the flange connector 88 with notification device 16 moves to the upper flange 32 of pedestal 21 and the below of lower flange thus.Flange connector 88 preferably includes projection at its top, and described projection is configured to the bottom of butt upper flange 32 and lower flange 34, thereby notification device 16 frictionally is connected to installing plate 12.In addition, when notification device 16 slides into the right side, circuit board 60 will slide in the slit 58 of terminal clamp 14.Circuit board 60 comprises that on its lower surface five tracks are to be electrically connected to notification device 16 five web members as discussed above.When notification device 16 is connected to installing plate 12 fully, securing member can be inserted into the opening in the front 76 of passing notification device 16, and inserts in the equipment opening 38 of lower panel 30 of pedestal 21 of installing plate 12 so that notification device 16 is connected to installing plate 12 reliably.
Shown at least one notification member 18 of sending earcon of notification device 16 preferably can be regulated to utilize sound to select equipment 86 (Figure 12) to select in a plurality of earcons any one.In addition, in a preferred embodiment, sound selects equipment 86 can also be used to select a sound respectively or the announcement of light.Sound selects equipment 86 to preferably include six switches, and with switch 1, switch 2, switch 3, switch 4, switch 5 and switch 6 expressions, wherein each switch has open position and closes the position respectively.In a preferred embodiment, sub-audible sound can be the tone of stroke, tweeting sound, mechanical sounds or 2400Hz.In addition, various selections can have high-decibel or low decibel.And various selections can be continuous or intermittence.Switch 1 and switch 2 are used to select to listen announcement or visual notification.Switch 1 opens or closes can listen announcement, and switch 2 opens or closes visual notification.In addition, switch 6 is used to select high-decibel or low decibel.Rest switch is used to according to following graph choice sub-audible sound:
| Sound: | The position of the switch | ||
| 3 | 4 | 5 | |
| Machinery intermittently | Open | Open | Open |
| Continuous machinery | Close | Open | Open |
| 2400Hz intermittently | Open | Close | Open |
| Continuous 2400Hz | Close | Close | Open |
| Stroke intermittently | Open | Open | Close |
| Continuous stroke | Close | Open | Close |
| Tweeting sound | Open | Close | Close |
| Tweeting sound | Close | Close | Close |
From above chart as can be seen, because tweeting sound only has a kind of selection, therefore preferably do not have continuously or the selection that is interrupted.
In shown example, the visual notification of at least one notification member 18 of notification device 16 comprises the startup of lamp 80.Preferably, lamp 80 is flashlamp.In addition, lamp 80 preferably sends 15,30,60,75 and 110 and may moral draw middle select a kind of.Yet, can expect that light can be continuous, maybe can send the light of any intensity.Shown sliding component 84 slides to select wherein a kind of intensity of needs.Sliding component 84 comprises the intensity that writes on its top, will notification device 16 not remove from installing plate 12, just can see described intensity from the front portion of notification device 16.Sliding component 84 slides so that intensity level is alignd with peg 100 on the housing, thereby selects described intensity.But sliding component 84 preferably includes tab 102, allows sliding component 84 to slide but described tab 102 must be depressed.But tab 102 comprises projection, is installed in the groove on the slide member base 108, and described slide member base 108 is positioned at sliding component 84 times and is arranged at a side of sliding component 84.Therefore, but tab 102 must be depressed with mobile sliding component 84.
Shown sliding component 84 preferably includes hole 104, and described hole 104 is configured to receive pin 106 therein, is used for locking the slide member 84 in the position of selection.The slide member base 108 that is positioned under the sliding component 84 preferably includes a plurality of apertures 110, and described aperture 110 is configured to align with the hole 104 in the sliding component 84.In use, use 84 pairs of intensity of sliding component to select.Thereafter, pin 106 is inserted in the hole 104 and inserts in one of them aperture 110 to lock the slide member 84 in suitable position.In order to change the intensity of lamp 80, pin 106 must be earlier from the hole 104 and the aperture 110 that is associated remove.This is to pass hole 104 and the aperture 110 that is associated and the bottom of passing slide member base 108 and realize by depressing pin 106.Yet when notification device 16 was connected to installing plate 12, pin 106 was with the top of butt installing plate 12.Therefore, in order to remove pin 106 just safety has only earlier notification device 16 to be removed from installing plate 12.
Shown evacuation appliance 10 can also comprise framework 200, and described framework 200 is buckled on mounting bracket 12 and the notification device 16.Framework 200 comprises sidewall 202 and open front 204.Notification device 16 is configured to extend through open front 204 when framework 200 is connected to installing plate 12.The sidewall 202 of framework 200 comprises a plurality of tabs, and described tab is buckled in installing plate 12 times so that framework 200 is connected to installing plate 12.
In shown embodiment, terminal clamp 14 comprises test node 300, is used for evacuation appliance 10 is tested.Test node 300 is configured to by test lead (Iead) 302 contacts, to guarantee that five web members are all correctly connected.The voltage that test lead 302 is measured between notification device 16 two ends.Because test node 300 exposes when notification device 16 is connected to installing plate 12, therefore will notification device 16 just not remove and to test evacuation appliance 10 from installing plate 12.Therefore, after evacuation appliance 10 is installed, by only removing framework 200, or framework 200 is connected to before the installing plate 12, can tests evacuation appliance 10.In addition, can easily test with which equipment in definite a plurality of equipment and can not normally work evacuation appliance 10, and will not separate by each evacuation appliance 10.Therefore, evacuation appliance 10 can easily be tested in non-invasive mode.Thus, because provide hole or a plurality of hole that wherein has node or a plurality of node 300 at this, pass described hole can use test lead-in wire 302 test, therefore will notification device 16 do not remove near terminal from installing plate 12, the signal source that is connected to the circuit of evacuation appliance 10 and is used for sending signal to evacuation appliance 10 in order to obtain.In addition, one of them evacuation appliance 10 in a plurality of evacuation appliances can deliberately cause short circuit to detect with the signal source that subtend evacuation appliance 10 sends signal, thereby guarantees that signal source work is correct.Yet, preferably in installation process use test node 300 with prove described install total correctness or the location circuit question.
An alternative embodiment of the invention provides can be at the approaching but still test node 300 that protected property external shell is hidden in outside of the sidewall of framework 200.Because the outside at equipment does not exist hole or access hole, so can be used to the very important situation of aesthetic property.And, can be contemplated that printed circuit board (PCB) can be via the hole in the housing of notification device or directly approaching through the tab of housing.In addition, can be contemplated that evacuation appliance 10 can have the system that can use signal that evacuation appliance 10 is remotely tested.For example, evacuation appliance 10 is tested by radio signal or Bluetooth signal are sent to evacuation appliance 10.
Should be understood that not breaking away from principle of the present invention can change and revise above-mentioned structure, and should be understood that further this principle is intended to be covered by following claim, explain by language unless these claims have clearly in addition.
Claims (20)
1. evacuation appliance comprises:
Installing plate is configured to be connected to wall, and described installing plate has terminal clamp;
Notification device has at least one notification member, and described notification device is configured to be connected to described installing plate, thereby described terminal clamp is electrically connected to described at least one notification member to power to described at least one notification member;
Described installing plate and described notification device comprise come-at-able test macro, thereby when described installing plate is connected with described notification device, described notification device can use described come-at-able test macro to measure, determining whether described notification device correctly receives the electric energy from described terminal clamp, and will described notification device not separate with described installing plate.
2. evacuation appliance as claimed in claim 1, wherein,
Described at least one notification member comprises visual notification.
3. evacuation appliance as claimed in claim 2, wherein,
Described visual notification is a flashlamp.
4. evacuation appliance as claimed in claim 1 or 2, wherein,
Described at least one notification member comprises can listen announcement.
5. evacuation appliance as claimed in claim 4, wherein,
Describedly listen announcement to comprise loudspeaker.
6. evacuation appliance as claimed in claim 2, wherein,
Described notification device comprises sliding component, is used to select the illumination intensity of described visual notification.
7. evacuation appliance as claimed in claim 7, wherein,
Described sliding component comprises blocking element, is used for described sliding component is locked at the position of selection, has only by described notification device is removed just and can remove described blocking element from described sliding component from described installing plate.
8. evacuation appliance as claimed in claim 1, wherein,
Described test macro comprises at least one test node, is used to measure the voltage between the described notification device two ends.
9. evacuation appliance as claimed in claim 8, wherein,
Described terminal clamp comprises described at least one test node.
10. method of testing evacuation appliance comprises:
Installing plate is provided, and described installing plate is configured to be connected to wall, and described installing plate has terminal clamp;
Notification device is provided, and described notification device has at least one notification member;
Described notification device is connected to described installing plate, thereby described terminal clamp is electrically connected to described at least one notification member to power to described at least one notification member;
Use come-at-able test macro that described at least one notification member is tested, whether correctly receive electric energy to determine described notification device, and will described notification device not separate with described installing plate from described terminal clamp.
11. the method for test evacuation appliance as claimed in claim 10, wherein:
Described at least one notification member comprises visual notification.
12. the method for test evacuation appliance as claimed in claim 11, wherein:
Described visual notification is a flashlamp.
13. as the method for claim 10 or 11 described test evacuation appliances, wherein:
Described at least one notification member comprises can listen announcement.
14. the method for test evacuation appliance as claimed in claim 13, wherein:
Describedly listen announcement to comprise loudspeaker.
15. the method for test evacuation appliance as claimed in claim 11, wherein:
Described notification device comprises sliding component, is used to select the illumination intensity of described visual notification.
16. the method for test evacuation appliance as claimed in claim 15, wherein:
Described sliding component comprises blocking element, is used for described sliding component is locked at the position of selection, has only by described notification device is removed just and can remove described blocking element from described sliding component from described installing plate.
17. the method for test evacuation appliance as claimed in claim 10, wherein:
Described test macro comprises at least one test node, is used to measure the voltage between the described notification device two ends.
18. the method for test evacuation appliance as claimed in claim 17, wherein:
Described terminal clamp comprises described at least one test node.
19. the method for test evacuation appliance as claimed in claim 10, wherein:
Test comprises the step that contacts described come-at-able test macro with testing apparatus.
20. the method for test evacuation appliance as claimed in claim 10 further comprises:
Circuit is connected to described terminal clamp, and described circuit is powered to described notification device;
Wherein, need not be with the test that realizes under described terminal clamp and the situation that described circuit separates described at least one notification member is carried out.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65507805P | 2005-02-22 | 2005-02-22 | |
| US60/655,078 | 2005-02-22 | ||
| US11/358,025 | 2006-02-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101128853A true CN101128853A (en) | 2008-02-20 |
| CN100541548C CN100541548C (en) | 2009-09-16 |
Family
ID=39096069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006800057484A Active CN100541548C (en) | 2005-02-22 | 2006-02-22 | Evacuation appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100541548C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138778A (en) * | 2011-11-22 | 2013-06-05 | 百能堡股份有限公司 | Signal apparatus with an acoustic signal unit and a light signal unit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5748089A (en) * | 1996-08-13 | 1998-05-05 | Sizemore; Edric | Portable personal security system |
| US6411201B1 (en) * | 1999-11-24 | 2002-06-25 | Wheelock, Inc. | Strobe alarm with strobe intensity selector switch |
-
2006
- 2006-02-22 CN CNB2006800057484A patent/CN100541548C/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138778A (en) * | 2011-11-22 | 2013-06-05 | 百能堡股份有限公司 | Signal apparatus with an acoustic signal unit and a light signal unit |
| US9019116B2 (en) | 2011-11-22 | 2015-04-28 | Pfannenberg Gmbh | Signaling device comprising an audio signaling unit and comprising a light signaling unit |
| CN103138778B (en) * | 2011-11-22 | 2015-12-09 | 百能堡股份有限公司 | Comprise audio signal unit and comprise the signalling of optical signal cell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100541548C (en) | 2009-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USRE49112E1 (en) | Adapter bracket for notification appliance | |
| US5550755A (en) | Apparatus and method for patch recording and recall | |
| US9668053B1 (en) | Bluetooth landscape/pathway lights | |
| US7375617B2 (en) | Evacuation appliance | |
| US4896145A (en) | Fixture for mounting a lampholder and fire detector | |
| EP0399244A2 (en) | A light-scattering-type smoke detector | |
| KR101182565B1 (en) | An assembly kit | |
| CN101120389A (en) | Wireless remote controllable fire and smoke alarm system | |
| SG174725A1 (en) | Detector assembly suited to smoke alarms | |
| KR101023789B1 (en) | Wireless access point combined speaker | |
| CN100541548C (en) | Evacuation appliance | |
| US20080157992A1 (en) | Plug-In Speaker for Emergency Notification and Voice Evacuation | |
| CA2597090A1 (en) | Wireless remote controllable fire and smoke alarm system | |
| US3382494A (en) | Theft alarm for electrical device | |
| CA3006178C (en) | Fire alarm testing device and method | |
| US10028067B2 (en) | Indicator device for a hearing loop | |
| CN209728964U (en) | A kind of doorbell host of wireless doorbell | |
| EP3937146A1 (en) | Sensor, disaster prevention system, fire determination method, and program | |
| JP2003248874A (en) | Repeater for fire reception system | |
| KR200285896Y1 (en) | fire service for wiring connection structure of alarm device | |
| WO2023177508A1 (en) | Wall plate systems and arrangements | |
| AU2011250863A1 (en) | Smoke detector and alarm device | |
| AU2019201670A1 (en) | Emergency Light Unit | |
| JPH1020814A (en) | Annunciator | |
| NZ751558A (en) | Emergency Light Unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1115773 Country of ref document: HK |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1115773 Country of ref document: HK |