GB2211645A - Storage container for valuables - Google Patents
Storage container for valuables Download PDFInfo
- Publication number
- GB2211645A GB2211645A GB8709889A GB8709889A GB2211645A GB 2211645 A GB2211645 A GB 2211645A GB 8709889 A GB8709889 A GB 8709889A GB 8709889 A GB8709889 A GB 8709889A GB 2211645 A GB2211645 A GB 2211645A
- Authority
- GB
- United Kingdom
- Prior art keywords
- box
- switch
- alarming
- theft
- power supply
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05G—SAFES OR STRONG-ROOMS FOR VALUABLES; BANK PROTECTION DEVICES; SAFETY TRANSACTION PARTITIONS
- E05G1/00—Safes or strong-rooms for valuables
- E05G1/10—Safes or strong-rooms for valuables with alarm, signal or indicator
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05G—SAFES OR STRONG-ROOMS FOR VALUABLES; BANK PROTECTION DEVICES; SAFETY TRANSACTION PARTITIONS
- E05G1/00—Safes or strong-rooms for valuables
- E05G1/005—Portable strong boxes, e.g. which may be fixed to a wall or the like
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The container is in the form of a theft proof cash transportating box, which is sensitive to theft action. Inside this box, there is provided a theft alarm electronic circuit responsive to illegal procedures from theft or robbery. Such procedures include movement of the box (tilting and lifting), opening of the door of the box without the use of the correct key and breaking through the walls or door of the box. Movement and door opening actions are sensed by electrical switches SW8, SW11 and breaking through the walls and doors is sensed by the breakage of conductors L embedded in the walls and doors. <IMAGE>
Description
STORAGE CONTAINER FOR VALUABLES
The present invention relates to storage containers for valuables.
In accordance with the present invention, a storage container for valuables comprises detecting means for detecting unauthorised use, alarm means triggerable by the detecting means, and power supply means for supplying power to the detecting and alarm means.
The term "unauthorised use" used herein includes within its scope such actions as tilting the box, lifting it up entirely, gaining access to the inside of the container by opening a door of the container, or making holes in a side wall of the container, and other actions all being characteristic of an attempt to steal the container or the valuables contained within it.
According to further features of the invention, the power supply means may comprise a transformer for connection to a mains A.C. power supply, the power supply means being optionally arranged to supply power when the mains A.C. power supply is not operable.
It will be apparant to a person skilled in the art that the term "mains A.C." includes within its scope both llOV A.C. and 240V A.C.
The present invention relates to a storage container for valuables, i.e. a theft proof cash transportating box, inside which is furnished with a full functional and sensitive reacting to external operation theft alarming circuit, through adoption of SCR, relays, water-free storage battery, mains AC horn, 12V DC vehicular horn, capacitor, and transformer etc, this circuit furnishes functions as follows:: (l) It is powered by both AC and DC power source, for indoor use, it can he connected on alarm lines to police station or protection company, or connected in parallel with indoor lightening switch or vehicle starter switch, in this manner, when illegal unlocking procedures perform on this box, the mains AC horn will generate a loud alarm sound; (2) When indoor or outdoor AC power is interrupted, it is powered by an internal water-free storage battery, the illegal theft will trigger the 12V DC horn to generate a lold alarm sound; (3) When the door of the box is unclenched illegally a little extent, the alarming sound will be triggered;; (4) When the box is removed with improper inclination, the alarming sound will be triggered;
(5) When legal personnel remove this box, the alarming function of this box can be de-activated temporaryly by a key and a code, when urgent condition happens the alarming function of this box can be restored by pushing this box down or by pressing one of the emergency switches; (6) Alarming sensing wires are distributed densely inside this box, any cutting on this box will trigger the alarming system.
(7) High power horns are adopted, and through sound-box effect, the alarming sound of this boax can reach 50 meters away to alert the vicinity people that theft or robbery is happening.
By utilizing above said multiple alarming circuit designs, the theft and robbery alarming and tracking purpose is obtained therefrom.
Since the theft and robbery alarming circuit is furnished inside the box of the present invention, therefore, the multiple alarming functions of this circuit become integrated with valuable stored inside the box. Furthermore, because the present invention is protected by multiple theft and robbery alarming circuit, which not only can be connected to the existing external alarming system (such as an indoor alarming of a bank or jewelery store, or alarming lines to a police station or security service company) when the present invention is stayed in stationary for double protection, it also can be protected by the placement of the box body or emergency push buttom during transportation.
The object of the present invention is to provide a theft proof cash transporting box, in which, a theft alarming circuit is provided, when any illegal procedures are taken for opening this box, the alarming system inside this box or externally connected will be triggered to alert that it is under thefting condition.
Other object of the present invention is to provide a theft proof cash transporting box, in which, during transportation any placement change due to theft or robbery will trigger the alarming system inside the box to generate a loud alarming sound to alert that this box is under robbery.
Another object of the present invention is to provide a theft proof cash transporting box, in which, either box body or its door subjecting to destruction will trigger the alarming system to prevent it from being further destructed
The above said objects and other objects, special features, and advantages of the present invention are explained in detail by an embodiement example and attached drawings as follows:
DESCRIPTION OF THE DRAWINGS FIG. l is the theft and robbery alarming circuit diagram
of the theft proof cas'n trans?ortinz box Or the present invention.
FIG. 2 is the AC powered alarming circuit diagram of
the theft proof cash transporting box of the
present invention.
FIG. 3 is the sC powered alarming circuit diagram of
the theft proof cash transporting box of the
present invention.
FIG. 4 is the alarming control circuit diagram of the
theft proof cash transporting box of the present
invention.
FTG. 5 is the perspective view of the disposition of
alarming switches for the theft proof bank notes
transportating box of the present invention with the door fully closed.
FIG. 6 is the perspective view of the disposition of
alarming switches for the theft proof bank notes
transporting box of present invention with door
fully opened.
FIG. 7 is the perspective view of the disposition of
internal alarming switches for the theft proof
cash transporting box of the present invention
with door fully opened.
DETAILED DESCRIPTION The present invention is described in detail by taking a prefered embodiment as an example as follows:
Please refer to Fio. 1 and 2, the theft proof cash transporting box of the present invention is powered by two power sources; one of them is the AC power supply, another is the storage battery DC power supply as shown respectively in Fig. 1 and 2.When mainsAc power source is applied relay 1 is energized, its normally-opened contact points SW1-1 and SW1-2 become closed which
,-1 connects the storage battery into the rectifier circuit for charging the AC horn into the AC circuit for to be triggered, step-down transformer PT cuts the mains
AC power source voltage down into a 12NT AC voltage, which, after rectified by diode D1 and filtered by capacitor Cl, turns into a 12V DC working voltage at terminals C and D, and this voltage is utilized to drive the components in the alarming control circuit, horn SPK1 is a high power loudspeaker, which is driven bymas AC and controlled by the nornally-opened contact point SW3-1 of relay 3.
J-,
With reference to Fig. 1 and 3, when the AC power source is interrupted, relay l becomes de-energized, its normally-opened contact point SW1-1 and SW1 2 return toits OFF state. Under this condition, the positive pole of the storage battery is connected to terminal C via SW1 1' since the negative pole of the storage battery has
I been permanently connected to terminal D, therefore, at this time the DC power of the storage battery is utilized to activate the alarming control circuit, moreover, since SW1 2' has returned to its OFF state, therefore, the DC power source voltage is connected to SW3-4 to
3 make horn SPK2 ready to be powered by this DC power source when it is triggered.When the storage battery recharging is required, switch SW4 is turned to ON after AC power source is connected to the present invention, at this time charging indicator P2 will be lighted.
Thealarnlingcontrol circuit of the prefered embodiment example of the present invention will be explained in detail by reference to Fig. 4, in order that the following explanation can be easily understood, the name of each switch and its operating principles will be given first:
Switch SW2 : It is a normally-closed contact points
switch, also it is controlled by relay
2, since relay 2 is energized by 12V DC,
therefore, SW2 stays in an ON state, if
the sensing wire inside the box body is
cut off, then ShT2 returns to an OFF state, which makes SCR to be shorted and relay
3 to be energized.
Switch SW5 : It is an alarming system de-activating
locking switch (normally closed ).
Switch Sw6 : It is the code lock micro-switch, when
the code lock is locked, it stays in an
ON state.
Switch SW7 : It is door lock No. 1 micro-switch, when
the door lock No. 1 is locked, it stays
in ON state.
Switch SW8 : They are bottom side protruded micro-switchs
(normally opened), when the box of the
present invention is lifted from the ground,
this switch return to their ON state.
Switch SW9 : It is door lock No. 2 micro-switch, when
9 door lock No. 2 is locked, it stays in
an ON state, when door lock No. 2 is
unlocked, it returns to an OFF state.
It is used to de-activate the function
of switch SW8.
Switch SW10: They are mercury switches (normally opened)
iu
when the box is removed to an inclination
angle of over 30 , they come to an ON
state.
Switch Sw 11 : They are micro-sw-itches installed on the
11 depressed portions at the 4 sides of the
door opening of the box, when the door is
being opened, they turn into an on state.
witch Sw12 : It is the door handle micro-switch, when
the handle is turned to left, it goes to
OFF state, when the door handle is turned
to right, it comes to ON state.
Switch Sw13 : It's an emergency alarming micro-switch,
3 when this switch is pushed down, it goes
to ONT state.
Sening wire L : It is the alarming sensing wire, which
is distributed densely inside the box body and connected to terminals A and B,
when it is cut off, switch SW2 develops
its function to short out the SCR. It
is fabricated by printed circuit board
technology, each sensing wire circuit board is printed with dense S-shaped
wire, in this manner it can be easily
installed into the box body.
Relay 3 : When it is energized, it drives switches
SW3-1, SW3-2, SW3-3, and SW3-4 to ON
state.
When read the following description please also refer to Fig. 5, 6, and 7.
Limit switches SW6, SW7, SWg, and SW12 are installed
7' on the door's back side of the box, they are utilized respectively to control dial lock, door lock No. 1, door lock No. 2, and handle lock. The 4 limiting switches SW8 are installed symmetrically on the bottom side of the box.
Mercury switches SW10 are install inside each wall of the box witch an inclination angle of 30 with respect to each corner of the box.
Limit switches SW11 are install in the 4 depressed portion of the door opening except that their push buttoms are extended out.
Sensing wire L is made of printed circ it boards, each printed circ it board is printed with S-shaped wire, and this printed circ it boards are installed respectively inside the 6 walls of the box and they are connected with each other, therefore, when it is damaged or cut off, the alarming system of the box will be triggered.
Alarming system de activating SW5 is installed inside the box body. Emergency alarming switch SW13 is installed in the back side of the box body, in emergency condition push this switch to trigger the alarming system of the box.
External alarming lines connecting sockets of switches
SW3-2 and SW3-3 are installed on the back side of the box body, they are utilized for connecting alarming lines to police station or security service company.
The following 7 cases are taken to demonstrate the functions of the alarming system of the present invention.
Case 1 : The box of the present invention is placed
indoor, and mains AC power is connected to this
box, if somebody is trying to open this box (SW12 will be switched to ON) without a correct Key (SW12 is ON) and a correct code (SW6 is ON).
12 o Under this condition, DC Valtage comes from terminal C via SW6, SW7, SW12, resistor R and goes to
6 7: gate G of SCR to trigger SCR to conduct, at the same time DC power comes from terminal C via SW5, and SCR
5' and goes to relay 3 to switches SW3-1, SW3-2, SW3-3, and
3-2' 3-3'
SW3-4 into ON state, at the same moment Ac power via
4 switch SW3-1 goes to horn SPK1 to generate loud alarming sound.Also switched SW3-2 and SO output alarm g
J- 3- signals to a police station or security service company for asking for help ( SW3 2 and SW3-3 can be deemed as single contact point switch, they normally stay in an
OFF state, when the alarming system of the box is triggered they turn to ON state, they can be utilized to control any action such as to trigger an external alarming system, or to turn the fluorescent lamps to ON, or to turn the fuel and electric circuit of a Vehicle to
ON, and etc).
Case 2 : During AC power interruption or the Ac power
plug of the box in pulled off, this time,
if somebody is trying to open the door and turn the handle (SW12 still be switch to ON) without
12 a correct Key (SW7 is.ON) and a correct code (SW6 is ON).
6 Under this condition, relay 1 is de-energized the DC power of the storage battery is switch in as a substitution of the original AC power. At this time, DC Voltage goes to terminal C via switch SW1-1, also this DC voltage goes to gate G of SCR via terminal C, switches SW6, SW7, SW12, and resistor R to make SCR conduct,
o 7, at the same moment, DC voltage from terminal C goes to relay 3 via switch SW5, SCR. When relay 3 is energized, then DC power goes to horn SKR2 via switches SW1-2 and
-2 SW3-4 to generate loud alarming sound.
Case 3 : If somebody is trying to unclench the door of
the box without a correct Key (SW7 is ON) or
a correct code (SW6 is ON).
Under this condition, when the door of the box without a correct Key (SW7 is ON) or a correct
7 code (SW6 is ON).
o
Under this condition, when the door of the box is unclench a little bit (SWllwill be switched ON), the 12V DC Voltage from terminal C goes to gate G of SCR Via switches SW6, SW7, and SW11 to make SCR conduct, when SCR conduct, the 12V DC Voltage from terminal C goes to relay 3 via switches SW5 and SCR, when relay 3 energized, 12 DC power goes to horn SPK2 via switches
SW1-2 and SW3-4 for generating loud alarming sound.
Case 4 : If somebody is trying to remove this box (switch
SW8 will be switched to ON) (switch 9 is
normally ON) without a correct Key (SW7 is ON) and a correct code (SW6 is ON).
v
Under this condition, 12V DC voltage from terminal C goes to gate G of SCR via switches SW8, Swig, resistor R to make SCR conduct, when SCR conduct, 12V DC voltage from terminal C goes to relay 3 via switch SW5
5 and SCR, when relay 3 is energized, the 12V DC power goes to horn SPK2 via switches SW1-2 and SW3-4 to generate loud alarming sound.
Case 5 : When a thorized personnel remove this box for
bank notes transportation.
Under this condition, a correct key should be utilized to unlock door lock No. 2 (switching SW9 to
OFF) for de-activating the alarming system of the box.
After the box is moved to the transporting vehicle, the same key should be utilized to re-lock the door lock No. 2(switching SWg to ON), then, if sombody is trying to remove the box again, the alarming system of the box v7ill be triggered to generate a lo d alarming sound.
Case 6 : Robbery happens during authorized personnel
remove this box from an indoor place to the
transporting vehicle (SW9 has been switched to
OFF and SW8 is de-activated).
Under this condition, the authorized personnel can push this box down (switching SW10 to ON) or press the emergency button (switching SW12 to ON) to trigger the alarming system of the box. At this time, 12V DC voltage fromterminal C goes to gate G of SCR via switches SW6, SW7, SW1O, and resistor R to make SCR conduct,
o once SCR conduct relay 3 is energized, and the 12V DC powder from terminal C goes to horn SPK2 via switches SW1-2 and SW3 4-to generate loud alarming sound.
Case 7 : If brute force, by way of an axe, a heavy
knife, an electric drill, an electric saw is
applied to break the door locks, code lock,
door, or side walls without a correct Key (
SW7 is ON) or correct code (SW6 in ON).
Under this condition, the printed circuit board sensing wire L inside each wall and the door panel of the box will become broken, which de-energize relay 2, therefore, switch SE72 returns to an OFF state to energize relay 3, at this time, the 12V DC power goes to horn SPK2 via switches SW1 2 and SW3-4 to generate loud alarming sound.
From above description, it is clear:
A. that it is impossible for anybody, except
the owner of the box, without trigger, the
alarming system to generate alarming signal
when they are trying to open this box including
the locksmith. The chance to open a code lock
-8
is onl) 1O 8, fail once the alarming system
will be triggered, when the alarming system is trig Veered it locks itself on alarming state, also
this alarming state can not be stopped externally
or even by sabotage, therefore, it does not
give a second chance to a theft; except the
code number is known previously, otherwise
succeeding at the first try should be impossible
in addition to the code lock, there are 2 door
locks and 9 electric switching networks to
protect this box!
B. The bottom side of the box body is furnished
with limit sensing switches (SW8), when the
u box is moved from the ground, the alarming system of the box will be trigger. The authorizedpersonnel can de-activate the alarming system of the box temporarily by utilizing a correct key to turn switch SW9 to OFF before the box is moved, and after the box is moved to the transporting vehicle, the same key is utilized to turn the same switch to ON, thereafter, if somebody is trying to move this Box due to theft or robbery, the alarming system of the box vill be triggered.
C. When robbery happens during the box is being moved from an indoor place to the transporting vehicle, at this time, though switch SWg is turned to OFF, but this box is still protected by emergency púsh button switches SW13 and mercury inclination switch SW10, either by pushing down SE713 or turning the box down will trigger the alarming system of the box to generate loud alarming sound.
D. If there is not any chance either to push down the emergency switch SWl3 or to turn
IJ the box down to trigger the alarming system of the box which is still protected by mercury inclination switch SW10 when bandits remove
I this box with an inclination over 30 , the alarming system of the box will be triggered.
In general, any bandits after commitment of robbery of this box till escaping from the robbery siteby maintaining the inclination angle of this box never excess 30 it seems impossible.
E. When bandits are trying to commit a robbery during the transporting vehicle of the box is running, the authorized personnel can push down emergency switch SW13 before the robbery happens at this time, the alarming system of the box generate a loud alarming sound to stop the robbery, since when the alarming system of the box is triggered it can not be stopped externally or even by sabotage the wall panels of the box body is made of stainless steel plate with a thickness of 1.2cm), also the alarming sound is very loud, it can be heard 50 meters away; if the bandits take and run away with this box, the loud sound will become apparent target, it can be easily tracked by police.
F. If the bandits do not want to take it away but try to open it by shooting the door locks, or any wall of the box, under this condition, the printed circuit board sensing vire L will be broken to trigger the alarming system of the box for generating a loud alarming sound.
Claims (8)
1. A storage container for valuables comprising detecting means for detecting unauthorised use, alarm means triggerable by the detecting means, and power supply means for supplying power to the detecting and alarm means.
2. A storage container as claimed in Claim 1 wherein the power supply means comprises a transformer for connection to a mains A.C. power supp'ly.
3. A storage container as claimed in Claim 2 wherein the power supply means comprises a 12V D.C.
power supply means arranged to supply power when the A.C. power supply is not operable.
4. A storage container as claimed in any preceeding claim further ccrJIprising an output, triggerable by the detecting means, for triggering an alarm means external to the storage container.
5. A storage container as herein before described with reference to the accompanying drawings.
6. A theft proof cash transporting box, which comprises of a theft alarming circuit, and theft alarming signal output ports for connecting to external alarming systems. The theft alarming circuit includes:
- AC power supply:
AC power supply comprising of a relay, mains/12V step-down transformer, diode, electrolytic capacitor,
AC horn, and plug; AC horn,relay and primary of
step-down transformer are connected to mains AC
power line, diode is connected in series with
secondary of the step-down transformer, electroly
tic capacitor is connected in parallel to the
DC output side of the rectifier diode;
- Storage battery DC power supply:
comprising a water-free storage battery, charging
switch, charging indicator lamp, charging circuit,
DC horn;DC horn being connected to the two termi
nals of the water-free storage battery, charging
indicator lamp is connected to the positive ter
minal of the water-free battery via a charging
switch;
- Theft alarming control circuit: comprising micrc-switches SW5 SW6 SW7, SW8, SW9,
5, v, SW11, SW12, SW13, mercury switches SW10, Silicone controlled rectifier (SCR),resistor, relays, and
box body sensing wire L;; the box body sensing
wire being connected to the power supply via a relay, micro-switch being connected in series or in parallel with the others depending on its
function, then they being connected to the gate
of the silcone controlled rectifier (SCR), the
silicone controlled rectifier is connected to
the power supply via another relay;
Though the combination of the above said functional circuits, cutting, thieving, robbing, illegal opening alarming functions being obtained therefrom, moreover, it can be connected to the external alarming lines to alert a police station or a security service company, in this manner, the dead angles in the process of the cash transporting are therefore eliminated.
7 A theft proof cash transporting box as set forth in claim 6 above, in which, micro-switches utilized in theft alarming control circuit are:
SW5: Which is installed inside the box body,
and it is utilized to de-activated the func
tion of alarming locking switch; SW6: Which is the micro-switch for code lock,
when the code lock is locked, it is switched to ON;
SW7: Which is the micro-switch for door lock No.
I l, when the door lock No. 1 is locked, it
is switched ON; SW8: Which are 4 switches installed symmetrically
on the bottom side of the box body, when
the box is pulled up from the ground, they
being switched to ON; SW9: Which is the micro-switch for door lock NO.
2, when the door lock No. 2 is locked it
is switched to ON, when the door lock No.
2 is unlocked, it is switched to OFF; Swll Which are micro-switches installed inside
the 4 depressed ed8e portions of the door
opening of the box body, the push buttons
of this micro-switch extend out, when the
door of the box is opened, these switches are switched to ON; Sol2: Which is a micro-switch for the door handle,
when the handle is turned to left, this switch
being switched to OFF, when thé handle being
turned to right, this switch is switched
to ON;
SW13:Which is a emergency push button switch in
stalled on the back side of the box, it staying
normally in OFF state, when it is pushed
down, it erecting to an ON state; SW10: Which are mercury switches, they are installed
lv
inside the wall panels of the box with an
inclination angle with respect to each corner
of the box, these switches normally stay
in OFF state, when the box is tilted to a
degree of more than 30 , they are switched
to ON state;
- Sensing wire L :Which is a multiple printed circuit
board structures installed inside
the 6 wall panels of the box body
by connecting each of these circuit
board structure in series;
With this theft alarming control circuit, anybody being able to take out the valuable stored in the box without triggering the alarming system of the box to generate loud alarming sound by illegal measures (such as robbing thieving, unclenching, cutting, shooting, sabotaging etc), the owner of the box being the only one exception.
8. A theft proof cash transporting box as set forth in claims 6 and 7 in which,the sensing wire is of the theft alarming control circuit is fabricated by printed circuit boards, on each printed circuit board is printed with dense S-shaped wire, in this manner, the printed circuit board can be easily installed inside each wall panel of the box, after installation, these printed circuit board are connected in series to form an integrated sensing wire L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8709889A GB2211645A (en) | 1987-04-27 | 1987-04-27 | Storage container for valuables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8709889A GB2211645A (en) | 1987-04-27 | 1987-04-27 | Storage container for valuables |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB8709889D0 GB8709889D0 (en) | 1987-06-03 |
| GB2211645A true GB2211645A (en) | 1989-07-05 |
Family
ID=10616404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8709889A Withdrawn GB2211645A (en) | 1987-04-27 | 1987-04-27 | Storage container for valuables |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB2211645A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2264378A (en) * | 1992-02-11 | 1993-08-25 | Transalarm Ltd | A frangible sensor for a secure enclosure |
| NL1006217C2 (en) * | 1997-06-04 | 1998-12-07 | Iq Sec N V S A | Container for securing valuable goods provided with a device for supplying energy to a consumer, in particular destruction means and a device for application in a container. |
| US6515574B1 (en) | 1998-01-30 | 2003-02-04 | Neopost Limited | Tamper detection |
| GB2399671A (en) * | 2003-03-19 | 2004-09-22 | Proreactive Internat | Protection of containers against attack |
| CN106157488A (en) * | 2016-08-22 | 2016-11-23 | 常州市武进华瑞电子有限公司 | Grafting charging alarm device |
| CN107016812A (en) * | 2017-05-17 | 2017-08-04 | 江苏铭安电气有限公司 | A kind of transformer anti-theft system |
| CN108389692A (en) * | 2018-05-03 | 2018-08-10 | 林春芳 | A kind of variable impedance transformer |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112540945B (en) * | 2021-02-01 | 2022-04-12 | 郑蕊蕊 | Accounting special computer with novel keyboard |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB204675A (en) * | 1922-09-29 | 1924-06-26 | Bethel Gwyn | Improvements in or relating to the protection of packing cases and the like against tampering |
| GB745724A (en) * | 1950-12-18 | 1956-02-29 | Frederic Pierre Larsen | Improvements in alarm mechanisms |
| GB849962A (en) * | 1957-09-25 | 1960-09-28 | Georges Martinek | Improvements in and relating to an alarm more particularly for the protection of safes and like uses |
| GB904759A (en) * | 1959-02-12 | 1962-08-29 | Frederic Pierre Larsen | Improvements in boxes, money-bags, small cases, caskets and similar articles provided with an alarm device |
| GB946469A (en) * | 1961-01-24 | 1964-01-15 | Mini Of Works | Improvements in or relating to spraying and/or alarm devices |
| GB1071484A (en) * | 1963-11-22 | 1967-06-07 | R L Pearce & Partners Norwood | Improved alarm device for fitting to boxes or other articles |
| US3633194A (en) * | 1962-09-26 | 1972-01-04 | Anoconda Wire And Cable Co | Tamperproof barrier |
| GB1298803A (en) * | 1968-12-06 | 1972-12-06 | John Frederick Nash | Anti-fire and anti-theft door |
| GB1357296A (en) * | 1971-08-27 | 1974-06-19 | Fichet Bauche | Alarm triggering device |
| GB1375926A (en) * | 1971-02-23 | 1974-12-04 | Gao Ges Automation Org | Security container |
| GB1405087A (en) * | 1971-05-15 | 1975-09-03 | Scott F | Safe alarm |
| GB1483657A (en) * | 1973-12-19 | 1977-08-24 | Tucci D | Handbags fitted with alarm systems |
-
1987
- 1987-04-27 GB GB8709889A patent/GB2211645A/en not_active Withdrawn
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB204675A (en) * | 1922-09-29 | 1924-06-26 | Bethel Gwyn | Improvements in or relating to the protection of packing cases and the like against tampering |
| GB745724A (en) * | 1950-12-18 | 1956-02-29 | Frederic Pierre Larsen | Improvements in alarm mechanisms |
| GB849962A (en) * | 1957-09-25 | 1960-09-28 | Georges Martinek | Improvements in and relating to an alarm more particularly for the protection of safes and like uses |
| GB904759A (en) * | 1959-02-12 | 1962-08-29 | Frederic Pierre Larsen | Improvements in boxes, money-bags, small cases, caskets and similar articles provided with an alarm device |
| GB946469A (en) * | 1961-01-24 | 1964-01-15 | Mini Of Works | Improvements in or relating to spraying and/or alarm devices |
| US3633194A (en) * | 1962-09-26 | 1972-01-04 | Anoconda Wire And Cable Co | Tamperproof barrier |
| GB1071484A (en) * | 1963-11-22 | 1967-06-07 | R L Pearce & Partners Norwood | Improved alarm device for fitting to boxes or other articles |
| GB1298803A (en) * | 1968-12-06 | 1972-12-06 | John Frederick Nash | Anti-fire and anti-theft door |
| GB1375926A (en) * | 1971-02-23 | 1974-12-04 | Gao Ges Automation Org | Security container |
| GB1405087A (en) * | 1971-05-15 | 1975-09-03 | Scott F | Safe alarm |
| GB1357296A (en) * | 1971-08-27 | 1974-06-19 | Fichet Bauche | Alarm triggering device |
| GB1483657A (en) * | 1973-12-19 | 1977-08-24 | Tucci D | Handbags fitted with alarm systems |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2264378A (en) * | 1992-02-11 | 1993-08-25 | Transalarm Ltd | A frangible sensor for a secure enclosure |
| NL1006217C2 (en) * | 1997-06-04 | 1998-12-07 | Iq Sec N V S A | Container for securing valuable goods provided with a device for supplying energy to a consumer, in particular destruction means and a device for application in a container. |
| WO1998055724A1 (en) * | 1997-06-04 | 1998-12-10 | Iq.Sec N.V./S.A. | Container for securing valuable goods provided with a device for supplying energy to a consumer element, in particular destruction means, and a device for use in a container |
| US6515574B1 (en) | 1998-01-30 | 2003-02-04 | Neopost Limited | Tamper detection |
| GB2399671A (en) * | 2003-03-19 | 2004-09-22 | Proreactive Internat | Protection of containers against attack |
| CN106157488A (en) * | 2016-08-22 | 2016-11-23 | 常州市武进华瑞电子有限公司 | Grafting charging alarm device |
| CN107016812A (en) * | 2017-05-17 | 2017-08-04 | 江苏铭安电气有限公司 | A kind of transformer anti-theft system |
| CN108389692A (en) * | 2018-05-03 | 2018-08-10 | 林春芳 | A kind of variable impedance transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| GB8709889D0 (en) | 1987-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5999095A (en) | Electronic security system | |
| EP1078340B1 (en) | Anti-theft alarm cable | |
| US5416826A (en) | Gun safe | |
| US4117465A (en) | Alarm system for vending machines | |
| US6072393A (en) | Anti-theft alarm for portable electrically operated devices | |
| US4319228A (en) | Portable intrusion alarm | |
| US7116224B2 (en) | Method and apparatus for securing firearms and other valuables in an alarm protected facility | |
| US5621387A (en) | Box | |
| EP0189147A1 (en) | Padlock with tamper-actuated audible and/or inaudible alarm | |
| EP0062851B1 (en) | Electronic door locking system for an automotive vehicle | |
| US4965551A (en) | Burglar alarm system for multi-unit mailboxes | |
| CN101816505B (en) | Electronic mail box system | |
| CA2183013A1 (en) | Anti-theft alarm for electrically operated devices | |
| CN103774922B (en) | Alarm incorporated cylinder lock | |
| JPH09107605A (en) | Charging system for electric vehicle | |
| US3444546A (en) | Protection system | |
| GB2211645A (en) | Storage container for valuables | |
| JPH02155095A (en) | Door dead bolt interlocking type safety system | |
| GB2285703A (en) | Computer apparatus with anti-theft deterrent provision | |
| US3745551A (en) | Alarm apparatus and method | |
| US5835014A (en) | Annunciator system | |
| JPS61183582A (en) | Key control apparatus | |
| GB2200016A (en) | Electronic door lock with auto-dialling telephone alarm | |
| US2838748A (en) | Security locks | |
| HU214234B (en) | Electric coded lock for kiosks of telecommunication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |