CN108390667A - A kind of indicating circuit of light-operated automatic conversion Push And Release - Google Patents
A kind of indicating circuit of light-operated automatic conversion Push And Release Download PDFInfo
- Publication number
- CN108390667A CN108390667A CN201810406162.3A CN201810406162A CN108390667A CN 108390667 A CN108390667 A CN 108390667A CN 201810406162 A CN201810406162 A CN 201810406162A CN 108390667 A CN108390667 A CN 108390667A
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- China
- Prior art keywords
- circuit
- light
- indicator lamp
- lamp groups
- reed switch
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/04—Modifications for accelerating switching
- H03K17/041—Modifications for accelerating switching without feedback from the output circuit to the control circuit
- H03K17/0416—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the output circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K2017/515—Mechanical switches; Electronic switches controlling mechanical switches, e.g. relais
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- Electronic Switches (AREA)
Abstract
The present invention discloses a kind of indicating circuit of light-operated automatic conversion Push And Release, including reed switch relay, it is characterised in that：The anode of normal indicator lamp groups is electrically connected with by switching circuit in the reed switch relay, the anode of abnormal indicator lamp groups and the anode of load group, the cathode of the load group is connected with current-limiting resistance and is connected to power circuit cathode, another pole of the current-limiting resistance is connected with the tongue tube, the other end of the tongue tube is connected separately with operating mode lamp, the positive and negative anodes of trouble light and abnormal indicator lamp groups, the anode of the operating mode lamp and the anode of the trouble light are respectively connected to the total cathode of the normal indicator lamp groups and the reed switch relay, it can be reed switch relay that the reed switch relay, which is connected with, normal indicator lamp groups, abnormal indicator lamp groups, load group, operating mode lamp and trouble light provide the driving circuit of electricity, driving circuit is made of amplifying circuit and switching circuit.
Description
Technical field
The present invention relates to a kind of indicating circuits of light-operated automatic conversion Push And Release.
Background technology
It is well known that the indicator light and trouble light circuit design of existing light-controlled switching circuit are complex, cost is high, right
The not work directly intuitive display of the work work condition indication lamp and abnormal failure indicator light of load group, and load has exception disconnected
Road, when load contact is bad or non-loaded access, abnormal failure indicator light all without and abnormal indicator light makes correspondence simultaneously and refers to
The abnormal conditions for showing load waste the working time significantly, increase labour.
So the indicator light and failure circuit for lamp of existing light-controlled switching circuit need further to improve, the production after improvement
Product, easily observation load, can save manpower, can greatly increase working efficiency, can reach batch production effect, can be with
The working time is saved, the use demand of people is met.
Invention content
Place that purpose of the invention is to overcome the shortcomings in the prior art, provides a kind of light-operated automatic conversion Push And Release
Indicating circuit.
In order to achieve the above object, the present invention uses following scheme：
A kind of indicating circuit of light-operated automatic conversion Push And Release, including reed switch relay, it is characterised in that：Described dry
Reed pipe relay is electrically connected with the anode of normal indicator lamp groups, the anode of abnormal indicator lamp groups and load group by switching circuit
The cathode of anode, the load group is connected with current-limiting resistance and is connected to power circuit cathode, the current-limiting resistance it is another
Pole is connected with the tongue tube, and the other end of the tongue tube is connected separately with operating mode lamp, trouble light and abnormal indicator light
The total cathode of group, the anode of the operating mode lamp and the anode of the trouble light are respectively connected to the total cathode of the normal indicator lamp groups
With the reed switch relay, the reed switch relay, which is connected with, to be reed switch relay, normal indicator lamp groups, referred to extremely
Show that lamp group, load group, operating mode lamp and trouble light provide the driving circuit of electricity, is connected in the switching circuit and amplifying circuit
Signal can be provided and operated by the driving circuit that switching circuit and amplifying circuit form to start for switching circuit and amplifying circuit
Light-operated circuit.
A kind of indicating circuit of light-operated automatic conversion Push And Release as described above, it is characterised in that the normal indicator lamp groups
Include the respectively single LED of the A1 and A2 being electrically connected by switching circuit with reed switch relay, the A1 and A2 or multiple LED
Combination or display device composition, the display device are charactron or matrix display.
A kind of indicating circuit of light-operated automatic conversion Push And Release as described above, it is characterised in that the exception indicator lamp groups
Include the respectively single LED of the B1 and B2 being electrically connected by switching circuit with reed switch relay, the B1 and B2 or multiple LED
Combination or display device composition, the display device are charactron or matrix display.
A kind of indicating circuit of light-operated automatic conversion Push And Release as described above, it is characterised in that the load group include with
The first load that abnormal indicator lamp groups are connected and the second load, first load is connected with the second load, described normal
The anode of the A1 of indicator lamp groups, the anode of the anode of the B1 of exception indicator lamp groups and normal indicator lamp groups A2, abnormal indicator lamp groups
B2 anode respectively with it is described first load, second load be connected.
A kind of indicating circuit of light-operated automatic conversion Push And Release as described above, it is characterised in that the light-operated circuit includes
The pullup or pulldown circuit and delay circuit being connected with reed switch relay, the pullup or pulldown circuit is by photosensitive component
It is connected with resistance R2.
A kind of indicating circuit of light-operated automatic conversion Push And Release as described above, it is characterised in that the delay circuit is by electricity
Hold C1 compositions.
A kind of indicating circuit of light-operated automatic conversion Push And Release as described above, it is characterised in that the amplifying circuit includes
The combinational circuit being connected with delay circuit, light-operated circuit, the combinational circuit can be by integrating IC1 and photoelectrical coupler, integrating
IC1 and single triode VT2 or Darlington VT1 and VT2 composition.
A kind of indicating circuit of light-operated automatic conversion Push And Release as described above, it is characterised in that the switching circuit includes
The switching device being connected with amplifying circuit, the switching device is combination switch pipe or electromagnetic relay, in the tongue tube
Relay, pullup or pulldown circuit are connected with combination switch pipe, and photoelectrical coupler is connected in the combination switch pipe, described
Photoelectrical coupler is connected with IC1, the light-operated circuit in amplifying circuit, in the reed switch relay, pullup or pulldown circuit
It is connected with electromagnetic relay, the electromagnetic relay is connected with amplifying circuit.
A kind of indicating circuit of light-operated automatic conversion Push And Release as described above, it is characterised in that the amplifying circuit or
Regulator circuit is set in switching circuit, and the regulator circuit includes that voltage stabilizing integrates IC2.
A kind of indicating circuit of light-operated automatic conversion Push And Release as described above, it is characterised in that the electromagnetic coil is by line
Circle and magnetic part composition, the magnetic part are bar magnet or magnetic flux.
In conclusion advantage is the present invention compared with the existing technology：
The configuration of the present invention is simple, reliable and stable, low cost is easy to use, can relatively observe at a glance at a distance
The working condition of load group provides electric energy by power supply, and light-operated circuit provides signals to driving circuit, driving circuit control instruction
Circuit and load group, tongue tube are attracted, and operating mode lamp is lighted, and the A1 or A2 of the corresponding normal indicator lamp groups that light is controlled are lighted
Work.When load cut-off or it is non-loaded when, tongue tube resets, and trouble light lights, B1 the or B2 points of corresponding exception indicator lamp groups
Bright work.
Description of the drawings
Fig. 1 is that the integrated IC1 of upper photosensitive component control, photoelectrical coupler and the combination switch tube drive circuit of the present invention shows
It is intended to；
Fig. 2 is that the integrated IC1 of lower photosensitive component control, single triode and the electromagnetic relay driving circuit of the present invention shows
It is intended to；
Fig. 3 is that the upper photosensitive component of the present invention controls compound transistor and electromagnetic relay driving schematic diagram；
Fig. 4 is the indicating circuit schematic diagram of the present invention；
Fig. 5 is one of the indicator lamp groups display pattern of the present invention；
Fig. 6 is the two of the indicator lamp groups display pattern of the present invention.
Specific implementation mode
The invention will be further described with specific implementation mode for explanation below in conjunction with the accompanying drawings：
A kind of indicating circuit of light-operated automatic conversion Push And Release as shown in Figures 1 to 6, including reed switch relay 1, in institute
State reed switch relay 1 by switching circuit 2 be electrically connected with the anode of normal indicator lamp groups 3, the anode of abnormal indicator lamp groups 4 and
The cathode of the anode of load group 5, the load group 5 is connected with current-limiting resistance 6 and is connected to power circuit cathode, the current limliting
Another pole of resistance 6 is connected with the tongue tube 7, and the other end of the tongue tube 7 is connected separately with operating mode lamp 8, failure
The total cathode of lamp 9 and abnormal indicator lamp groups 4, the anode of the operating mode lamp 8 and the anode of the trouble light 9 be respectively connected to it is described just
The total cathode and the reed switch relay 1 of normal indicator lamp groups 3, it can be tongue tube relay that the reed switch relay 1, which is connected with,
Device 1, normal indicator lamp groups 3, abnormal indicator lamp groups 4, load group 5, operating mode lamp 8 and trouble light 9 provide the driving circuit 10 of electricity,
The switching circuit 2 and amplifying circuit 11 be connected with can be switching circuit 2 and amplifying circuit 11 signal is provided to start by
The light-operated circuit 12 that the driving circuit 10 that amplifying circuit 11 and switching circuit 2 form operates, the present invention intuitively observes load group
Working condition, provide electric energy by power supply, light-operated circuit provides signals to driving circuit, driving circuit control indicating circuit and
Load group, tongue tube are attracted, and operating mode lamp is lighted, and the A1 or A2 of the corresponding normal indicator lamp groups that light is controlled light work.
When load cut-off or it is non-loaded when, tongue tube resets, and trouble light lights, and the B1 or B2 of corresponding exception indicator lamp groups light work
Make.
Heretofore described normal indicator lamp groups 3 include being electrically connected by switching circuit 2 with reed switch relay 1
A131 and A232, the A131 and A232 are respectively single LED or multiple LED combinations or display device composition, the display
Part is charactron or matrix display, and the A131 is connected with load group respectively with A232, and the operating mode lamp 8 refers to for monochrome
Show that lamp, the operating mode lamp 8 are feux rouges, the A131 is green, and the A232 is blue, when the power is turned on, described
For reed switch relay 1 so that 7 opened point of tongue tube is closed, optically-controlled signal is transferred to amplifying circuit 11 and switching circuit 2, described to open
2 corresponding actions of powered-down road, corresponding first load 51 start, and A131 green lights are lighted or second load 52 starts,
A232 blue lights are lighted, and the operating mode lamp 8 being serially connected on A131 and A232 passes through current-limiting resistance 6 to power cathode, 8 red spot of operating mode lamp
It is bright.
Heretofore described abnormal indicator lamp groups 4 include being electrically connected by switching circuit 2 with reed switch relay 1
B141 and B242, the B141 and B242 are respectively single LED or multiple LED combinations or display device composition, the display
Part is charactron or matrix display, and the exception indicator lamp groups B141 is connected with load group 5 respectively with B242, the event
Barrier lamp 9 is monochromatic yellow light, and the B141 is green light, and the B242 is blue light, when load group 5 is breaking or non-loaded, institute
The reed switch relay 1 stated is so that the normally closed point of tongue tube 7 resets, and trouble light 9 is lighted, and the B141 or B242 of abnormal indicator lamp groups are then
It is lighted with the non-loaded of corresponding load group 5 or its breaking corresponding points, to make alarm.
Heretofore described load group 5 includes the first load 51 and the second load being connected with abnormal indicator lamp groups 4
52, first load 51 is connected with the second load 52, the anode of the A131 of the normal indicator lamp groups 3, abnormal indicator light
The anode of the B141 of group 4 and the anode of normal indicator lamp groups 3A232, abnormal indicator lamp groups 4 B242 anodes respectively with described the
One the 51, second load 52 of load is connected.
Heretofore described light-operated circuit 12 includes the pullup or pulldown circuit 121 being connected with reed switch relay 1
With delay circuit 122, the pullup or pulldown circuit 121 is connected by photosensitive component 123 with resistance R2.
Heretofore described delay circuit 122 is made of capacitance.
Heretofore described amplifying circuit 11 includes the combinational circuit being connected with delay circuit 122, light-operated circuit 12,
The combinational circuit can be by integrated IC1111 and photoelectrical coupler 112, integrated IC1111 and single triode VT2 or composite crystal
Pipe VT1 and VT2 is formed.
Heretofore described switching circuit 2 includes the switching device 21 being connected with amplifying circuit 11, the derailing switch
Part 21 is combination switch pipe 22 or electromagnetic relay 23, is connected in the reed switch relay 1, pullup or pulldown circuit 121
Combination switch pipe 22 is connected with photoelectrical coupler 112, the photoelectrical coupler 112 and amplification in the combination switch pipe 22
IC1111, light-operated circuit 12 in circuit 11 are connected, and are connected in the reed switch relay 1, pullup or pulldown circuit 121
Electromagnetic relay 23, the electromagnetic relay 23 are connected with amplifying circuit 11.
Regulator circuit 6 is set in heretofore described amplifying circuit 11 or switching circuit 2, and the regulator circuit 6 includes
There is voltage stabilizing to integrate IC213.
Heretofore described electromagnetic coil 100 is made of coil 101 and magnetic part 102, and the magnetic part 102 is bar magnet
Or magnetic flux.
The first embodiment of light-operated circuit in the present invention, as shown in Figure 1, the reed switch relay 1, pull-up or
Pull-down circuit 121 is connected with combination switch pipe 21, and the photoelectrical coupler of amplifying circuit 11 is connected in the combination switch pipe 21
112 and integrated IC1111, the integrated IC1111 are connected with light-operated circuit 12, and light-sensitive device RG123 is in upper, R2 and C1
Parallel connection, 21 quantity of combination switch pipe are two groups of open types, and are controlled into normally-open normally-close type, the light by light-operated circuit 12
Light emitting diode in electric coupler 112 can not only prevent electric current reflux but also can be photosensitive three pole in photoelectrical coupler 112
Pipe provides signal.When the unglazed irradiations of light-sensitive device RG123, photosensitive component RG123 resistance values are constant, integrate IC1111 output letters
Number, second group of (the following group) VT5, VT6 combination switch pipe is closed, and first group of (upper group) VT3, VT4 combination switch pipe is normally opened, and second is negative
52 work once electrifieds are carried, for the combination switch pipe 21 so that 7 opened point of tongue tube is closed, second loads 52 corresponding normal instructions
The A232 correspondences of lamp group 3 are lighted, and operating mode lamp 8 is lighted.When light-sensitive device RG123 light is irradiated, resistance value becomes smaller, and integrates IC1111
No signal exports, and first group of (upper group) VT3, VT4 combination switch pipe is closed, and second group of (the following group) VT5, VT6 combination switch pipe is normal
It opens, the first 51 work once electrifieds of load, so that 7 opened point of tongue tube is closed, the first load 51 corresponds to the reed switch relay 1
Normal indicator lamp groups A131 correspondence light, operating mode lamp 8 is lighted.
Second of embodiment of light-operated circuit in the present invention, as shown in Fig. 2, it has and light-operated circuit 12, amplification electricity
The principle identical with the first embodiment of switching circuit 2 of road 11, the light-sensitive device RG are located at drawn-down position, and simultaneously with C1
Connection and pull-up resistor R2 compositions light-operated circuit 12, delay circuit 122, and signal is passed to integrated IC1111 and triode VT2,
To control electromagnetic relay it is normally opened with it is normally closed so that 51 or described second load 52 of described first load and described
The normal work of indicating circuit.When the unglazed irradiations of photosensitive component RG123, photosensitive component RG123 resistance values are constant, integrate
IC1111 non-output signals, the normally closed point of the electromagnetic relay 23 is closed, photosensitive when photosensitive component RG123 light is irradiated
Component RG123 resistance values become smaller, and integrate IC1111 output signals, and 23 opened point of the electromagnetic relay is closed.
The third embodiment of light-operated circuit in the present invention, as shown in figure 3, the light-operated circuit 12 includes and dry spring
The pullup or pulldown circuit 121 that pipe relay 1 is connected and delay circuit 122, the pullup or pulldown circuit 121 is by photosensitive member
Device R G123 is connected with resistance R2, and the delay circuit 122 is made of capacitance C1, resistance R2 drop-downs and delay capacitor
C1 is in parallel, and amplifying circuit 11, institute are provided signals to pull-up photosensitive component RG123 compositions light-operated circuit 12, delay circuit 122
The amplifying circuit 11 stated is compound transistor VT1 and VT2, the electricity of compound transistor VT1 and VT2 the control switching circuit 2
Magnetic relay 23, the electromagnetic relay 23 is normally-open normally-close type, when the unglazed irradiations of photosensitive component RG123, photosensitive member
Device R G123 resistance values are constant, and compound transistor VT1 and VT2 cut-off, the normally closed point of the electromagnetic relay 23 is closed, described
Second load 52 start work, the reed switch relay 1 so that 7 opened point of tongue tube be closed, with second load 52 pairs
The A232 for the normal indicator lamp groups 3 answered is lighted, and operating mode lamp 8 is lighted.When photosensitive component RG123 light is irradiated, photosensitive member device
Part RG123 resistance values become smaller, compound transistor VT1 and VT2 output signal, and the opened point of the electromagnetic relay 23 is closed, institute
The first load 51 stated starts work, and the reed switch relay 1 is so that 7 opened point of tongue tube is closed, with the first load 51
The A131 of corresponding normal indicator lamp groups 3 is lighted, and operating mode lamp 8 is lighted.
In the present invention, regulator circuit 6, the regulator circuit 6 are set in the amplifying circuit 11 or electromagnetic relay 23
Include that voltage stabilizing integrates IC213, when supply voltage is higher than appointing in light-operated circuit 12 described above and the amplifying circuit 11
When the safe voltage that one component is born, the voltage stabilizing integrates IC213 as protection circuit.
Voltage stabilizing integrates the first embodiment of IC2 circuits as shown in Figure 1, the voltage stabilizing integrates IC213 in the present invention
Anode be serially connected in 112 node of photoelectrical coupler of the amplifying circuit 11 after, control output pin and the amplifying circuit 11
IC1111 connections, cathode are grounded or connect power cathode.
Voltage stabilizing integrates second of embodiment of IC2 circuits in the present invention, as shown in Fig. 2, the voltage stabilizing integrates IC2's
After anode is serially connected in the node of electromagnetic relay Push And Release of the switching circuit, control output pin and the electromagnetic relay
Input coil connection, cathode is grounded or connects power cathode.
The basic principles and main features and advantages of the present invention of the present invention, the skill of the industry has been shown and described above
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (10)
1. a kind of indicating circuit of light-operated automatic conversion Push And Release, including reed switch relay (1), it is characterised in that：Described
Reed switch relay (1) is electrically connected with the anodes of normal indicator lamp groups (3), abnormal indicator lamp groups (4) by switching circuit (2)
The anode of anode and load group (5), the cathode of the load group (5) are connected with current-limiting resistance (6) and are connected to power circuit
Another pole of cathode, the current-limiting resistance (6) is connected with the tongue tube (7), the other end difference of the tongue tube (7)
It is connected with the total cathode of operating mode lamp (8), trouble light (9) and abnormal indicator lamp groups (4), the anode of the operating mode lamp (8) and described
The anode of trouble light (9) is respectively connected to the total cathode and the reed switch relay (1) of the normal indicator lamp groups (3), described
It can be reed switch relay (1), normal indicator lamp groups (3), abnormal indicator lamp groups (4), load that reed switch relay (1), which is connected with,
Group (5), operating mode lamp (8) and trouble light (9) provide the driving circuit (10) of electricity, in the switching circuit (2) and amplifying circuit
(11) being connected with can be that switching circuit (2) and amplifying circuit (11) provide signal to start by switching circuit (2) and amplification electricity
The light-operated circuit (12) of driving circuit (10) running of road (11) composition.
2. a kind of indicating circuit of light-operated automatic conversion Push And Release according to claim 1, it is characterised in that described normal
Indicator lamp groups (3) include the A1 (31) being electrically connected by switching circuit (2) with reed switch relay (1) and A2 (32), the A1
(31) it is respectively that single LED or multiple LED combinations or display device are formed with A2 (32), the display device is charactron or point
Battle array display.
3. a kind of indicating circuit of light-operated automatic conversion Push And Release according to claim 2, it is characterised in that the exception
Indicator lamp groups (4) include the B1 (41) being electrically connected by switching circuit (2) with reed switch relay (1) and B2 (42), the B1
(41) it is respectively that single LED or multiple LED combinations or display device are formed with B2 (42), the display device is charactron or point
Battle array display.
4. a kind of indicating circuit of light-operated automatic conversion Push And Release according to claim 3, it is characterised in that the load
Group (5) includes the first load (51) and the second load (52) being connected with abnormal indicator lamp groups (4), first load (51)
It is connected with the second load (52), the anode of the A1 (31) of the normal indicator lamp groups (3), the B1 of exception indicator lamp groups (4)
(41) anode and the anode of normal indicator lamp groups (3) A2 (32), the B2 (42) of abnormal indicator lamp groups (4) anode respectively with institute
State the first load (51), the second load (52) is connected.
5. a kind of indicating circuit of light-operated automatic conversion Push And Release according to claim 1, it is characterised in that described light-operated
Circuit (12) includes the pullup or pulldown circuit (121) that is connected with reed switch relay (1) and delay circuit (122), described
Pullup or pulldown circuit (121) is connected by photosensitive component (123) with resistance R2 (124).
6. a kind of indicating circuit of light-operated automatic conversion Push And Release according to claim 5, it is characterised in that the delay
Circuit (122) is made of capacitance C1.
7. a kind of indicating circuit of light-operated automatic conversion Push And Release according to claim 1, it is characterised in that the amplification
Circuit (11) includes the combinational circuit being connected with delay circuit (122), light-operated circuit (12), and the combinational circuit can be by integrating
IC1 (111) and photoelectrical coupler (112), integrated IC1 (111) and single triode VT2 or Darlington VT1 and VT2 group
At.
8. a kind of indicating circuit of light-operated automatic conversion Push And Release according to claim 1, it is characterised in that the switch
Circuit (2) includes the switching device (21) being connected with amplifying circuit (11), and the switching device (21) is combination switch pipe
(22) or electromagnetic relay (23), combination switch is connected in the reed switch relay (1), pullup or pulldown circuit (121)
It manages (22), photoelectrical coupler (112), the photoelectrical coupler (112) and amplification is connected in the combination switch pipe (22)
IC1 (111), light-operated circuit (12) in circuit (11) are connected, in the reed switch relay (1), pullup or pulldown circuit
(121) it is connected with electromagnetic relay (23), the electromagnetic relay (23) is connected with amplifying circuit (11).
9. wanting a kind of indicating circuit of light-operated automatic conversion Push And Release described in 7 or 8 according to right, it is characterised in that described puts
Regulator circuit 6 is set in big circuit (11) or switching circuit (2), and the regulator circuit 6 includes that voltage stabilizing integrates IC2 (13).
10. a kind of indicating circuit of light-operated automatic conversion Push And Release according to claim 1, it is characterised in that the electromagnetism
Coil (100) is made of coil (101) and magnetic part (102), and the magnetic part (102) is bar magnet or magnetic flux.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810406162.3A CN108390667A (en) | 2018-04-30 | 2018-04-30 | A kind of indicating circuit of light-operated automatic conversion Push And Release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810406162.3A CN108390667A (en) | 2018-04-30 | 2018-04-30 | A kind of indicating circuit of light-operated automatic conversion Push And Release |
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| Publication Number | Publication Date |
|---|---|
| CN108390667A true CN108390667A (en) | 2018-08-10 |
Family
ID=63066401
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810406162.3A Pending CN108390667A (en) | 2018-04-30 | 2018-04-30 | A kind of indicating circuit of light-operated automatic conversion Push And Release |
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| CN (1) | CN108390667A (en) |
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