WO2015151378A1 - 表示灯付スイッチ - Google Patents

表示灯付スイッチ Download PDF

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Publication number
WO2015151378A1
WO2015151378A1 PCT/JP2015/000478 JP2015000478W WO2015151378A1 WO 2015151378 A1 WO2015151378 A1 WO 2015151378A1 JP 2015000478 W JP2015000478 W JP 2015000478W WO 2015151378 A1 WO2015151378 A1 WO 2015151378A1
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WO
WIPO (PCT)
Prior art keywords
light emitting
switch
emitting element
voltage
light
Prior art date
Application number
PCT/JP2015/000478
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English (en)
French (fr)
Japanese (ja)
Inventor
一哉 馬場
今井　克哉
利之 滝井
中村　敦
柴田　究
Original Assignee
パナソニックＩｐマネジメント株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Priority to CN201580016421.6A priority Critical patent/CN106133867B/zh
Priority to EP15772311.5A priority patent/EP3128526A4/en
Publication of WO2015151378A1 publication Critical patent/WO2015151378A1/ja
Priority to PH12016501936A priority patent/PH12016501936A1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H23/00—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
    • H01H23/24—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button with two operating positions

Definitions

  • the present invention relates to a switch with an indicator lamp, and more particularly to a switch with an indicator lamp using a light emitting element as an indicator lamp.
  • a switch device using a three-way switch for example, a system is constructed so that the lighting load can be turned on / off with two switch devices, and the first switching terminals and the second switching terminals of each switch device are respectively connected to each other. Connected via electric wire.
  • a series circuit of a commercial power source and a lighting load is connected between the common terminals of the switch devices via electric wires.
  • the common terminal of one switch device is connected to the first switching terminal, and the common terminal of the other switch device is connected to the second switching terminal.
  • the neon lamps of both switch devices are lit by the power supplied from the commercial power source.
  • both neon lamps are turned on when the illumination load is turned off, and the user can know the position of the switch device by light emission of these neon lamps.
  • the neon lamp is used as the indicator lamp for displaying the position of the switch device in the switch device shown in the above-mentioned document 1
  • a switch device using a light emitting diode (LED) instead of the neon lamp is also provided.
  • the threshold voltage of a light emitting diode is lower than that of a neon lamp.
  • a stray capacitance is generated between each electric wire and the ground or between electric wires, and a closed circuit is formed by this stray capacitance, the neon lamp There was a high possibility of erroneous light emission.
  • the neon lamp has a voltage characteristic as shown in FIG. 7A.
  • FIG. 7A when the both-ends voltage V1 of the neon lamp reaches the lighting start voltage V11, the neon lamp is turned on, and thereafter, the both-end voltage V1 decreases to the lighting sustaining voltage V12 (V12 ⁇ V11) (in FIG. 7A). (See solid line a1).
  • FIG. 8 is a schematic circuit diagram showing a system composed of two switch devices.
  • a series circuit of a neon lamp 71A and a resistor 72 and a series circuit of a neon lamp 71B and a resistor 72 are connected in parallel, and the lighting load 6 and the commercial circuit are connected between both ends of both series circuits connected in parallel.
  • a series circuit of the power supply 7 is connected.
  • the three-way switch is not shown.
  • a neon lamp having a lighting start voltage V11 is used for one switch device, and a neon lamp having a lighting start voltage V13 (V13> V11) is used for the other switch device.
  • V13 the lighting start voltage V13
  • the neon lamp having the lighting start voltage V11 is turned on when the both-ends voltage V1 reaches the lighting start voltage V11, and then the both-ends voltage V1 decreases to the lighting sustaining voltage V12.
  • both-end voltage V1 starts to rise again after decreasing to the lighting sustain voltage V12, and when the lighting start voltage V13 of the neon lamp 71B is reached, the neon lamp 71B is also lit. Thereafter, the both-ends voltage V1 decreases to the lighting sustaining voltage V14, and thereafter, the both-ends voltage V1 gradually increases (solid line a2 in FIG. 7B).
  • the present invention has been made in view of the above-mentioned problems, and suppresses erroneous lighting of the light emitting element in the case where a closed circuit due to stray capacitance occurs, while preventing the light emitting element from becoming unlit when power supply to the load is stopped.
  • the purpose is to provide a lighted switch.
  • the switch with an indicator lamp of the present invention includes a common terminal, a first switching terminal, a second switching terminal, a light emitting element, a resistor, and a constant voltage diode.
  • the light emitting element is connected between the first switching terminal and the second switching terminal.
  • the resistor is connected in series with the light emitting element and limits a current flowing through the light emitting element.
  • the constant voltage diode is connected in series to the light emitting element and the resistor.
  • the switch with indicator light makes the voltage applied to the load equal to or higher than the movable voltage and turns off the light emitting element in accordance with a switching operation in which the common terminal is alternately switched to the first switching terminal and the second switching terminal. And a state in which the voltage applied to the load is less than the movable voltage and the light emitting element is turned on alternately.
  • the movable voltage refers to a voltage value necessary for the connected load to operate.
  • each direction of up and down, front and rear, and left and right is defined in FIG. That is, the longitudinal direction of the plate 4 is the up-down direction, the width direction of the plate 4 is the left-right direction, and the direction orthogonal to the longitudinal direction and the width direction of the plate 4 is the front-rear direction.
  • FIG. 2 is an exploded perspective view of a switch device using a switch with an indicator lamp.
  • the switch device includes an instrument mounting frame (hereinafter referred to as a mounting frame) 1, a piano handle type switch 10, and a plate 4.
  • the switch 10 includes a switch body 100 and an operation handle 110 as shown in FIG.
  • the switch body 100 is formed in a rectangular box shape that is long in the left-right direction, and a push button 101 that is movably provided in the front-rear direction is attached to the front surface of the switch body 100.
  • the switching mechanism is configured so that the state of the switch with indicator light 5 (see FIG. 1) housed in the switch body 100 is switched each time the push button 101 is pushed.
  • the indicator light switch 5 will be described later.
  • a translucent lamp cover 102 is attached to the left side of the front surface of the switch body 100 at the center in the vertical direction.
  • the switch body 100 contains a first light emitting diode 54 (see FIG. 1) constituting the switch with indicator light 5, and light emitted from the first light emitting diode 54 passes through the lamp cover 102. Irradiated forward.
  • the first light emitting diode 54 constitutes a light emitting element (first light emitting element).
  • Two mounting claws 103 for mounting the switch body 100 to the mounting frame 1 are provided on each of the left side surface and the right side surface of the switch body 100.
  • a slit is formed around a portion where the two mounting claws 103 are provided, and a portion where the two mounting claws 103 are provided (this portion is referred to as a movable piece 104). Is cantilevered by the switch body 100 at its front end side.
  • the two mounting claws 103 provided on the movable piece 104 can be retracted inside the switch body 100 by pushing the protrusion 105 provided on the rear portion of the movable piece 104 inward.
  • the two columnar shafts 106 for supporting the operation handle 110 are provided on the left side of the front surface of the switch body 100 on both the upper and lower sides with the lamp cover 102 interposed therebetween.
  • the electric wire insertion hole for inserting an electric wire is provided in the rear part of the switch main body 100 2 each on either side. Inside the switch body 100, a connection terminal having a quick-connection structure electrically connected to a common terminal 51, a first switching terminal 52, and a second switching terminal 53, which will be described later, is housed. The core wire of the electric wire inserted from the insertion hole is connected.
  • the operation handle 110 is formed in a rectangular plate shape having a dimension sufficiently larger than the front surface of the push button 101 as shown in FIG. On the right side of the front surface of the operation handle 110, an oval hole penetrating the operation handle 110 in the front-rear direction is provided at the center in the vertical direction, and a light-transmitting plate 111 is embedded in the hole.
  • a prism that guides the light emitted from the lamp cover 102 of the switch body 100 to the translucent plate 111 is attached to the back surface of the operation handle 110.
  • the translucent plate 111 shines with the light of the first light emitting diode 54 housed in the switch body 100, the position of the switch 10 can be displayed with this light.
  • a bearing portion to which the shaft 106 is rotatably attached is provided at a portion facing the shaft 106 of the switch body 100.
  • the operation handle 110 is rotatably supported on one end side (left side) in the left-right direction on the front surface of the switch body 100 by holding the shaft 106 in the bearing portion.
  • the operation handle 110 rotates with a portion supported by the shaft 106 as a fulcrum so that the push button 101 is pushed in by a protrusion provided on the back surface of the operation handle 110. It is configured.
  • the mounting frame 1 is formed of a synthetic resin or a metal plate into a rectangular frame shape having a window hole 18 to which the switch body 100 is mounted.
  • the mounting frame 1 has a pair of transverse beam portions 11 facing each other with the window hole 18 in the longitudinal direction (vertical direction in FIG. 2), and a direction intersecting the direction in which the pair of transverse beam portions 11 face (lateral direction). And a pair of vertical beam portions 12 facing each other across the window hole 18. That is, the space surrounded by the pair of horizontal beam portions 11 and the pair of vertical beam portions 12 is the window hole 18.
  • Each of the pair of cross beam portions 11 has an insertion hole 13 for inserting a screw for fixing the cross beam portion 11 to the construction material in a state where the back surface side of the cross beam portion 11 is applied to the surface of the construction material (for example, wall material). Is provided. Further, each of the pair of transverse beam portions 11 is provided with a screw hole 14 at a center portion in the left-right direction outside the insertion hole 13 (upper side or lower side in FIG. 2).
  • Each of the pair of vertical beam portions 12 is provided with a plurality of (for example, eight) through holes 15 into which the mounting claws 103 of the switch body 100 are respectively inserted. That is, two mounting claws 103 provided on each side of the switch body 100 are inserted into the corresponding through holes 15, so that the switch body 100 is protruded from the window hole 18 to the front side. 100 is attached to the attachment frame 1.
  • the mounting frame 1 is constructed by attaching it to a switch box embedded in the construction material in a state where the back surface (back surface) of the cross beam portion 11 is applied to the peripheral portion of the embedding hole provided in the construction material. Fixed against the material. That is, two bolts respectively passed through the insertion holes 13 of the upper and lower lateral beam portions 11 are screwed into the screw holes of the switch box. However, when the switch box is not embedded, the mounting frame 1 is fixed to the construction material using a conventionally known pinch fitting.
  • the plate 4 includes a plate body 2 attached to the attachment frame 1 and a plate cover 3 detachably attached to the plate body 2 so as to cover the plate body 2.
  • the plate body 2 is formed in a rectangular frame shape having a pair of horizontal pieces 21 and a pair of vertical pieces 22 by a synthetic resin material.
  • the window hole 20 surrounded by the pair of horizontal pieces 21 and the pair of vertical pieces 22 overlaps with the window hole 18 of the attachment frame 1 in the front-rear direction in a state where the plate body 2 is attached to the attachment frame 1. In the position.
  • Each of the pair of horizontal pieces 21 is provided with an insertion hole 23 for inserting a screw at the center in the left-right direction.
  • each of the pair of vertical pieces 22 is formed with a rectangular through hole 24 at a central portion and both side portions in the longitudinal direction (vertical direction).
  • the horizontal piece 21 on one side is provided with concave portions 25 that are open forward and downward on the left and right sides of the lower end.
  • the plate cover 3 has a front wall 30 and a side wall 31 integrally formed as a synthetic resin molding.
  • the front wall 30 has a rectangular shape with four corners as viewed from the front-rear direction, and is formed in a curved shape that swells forward from the periphery toward the center.
  • a rectangular window hole 32 passes through the center of the front wall 30.
  • hook portions that are inserted into the through holes 24 and hooked on the peripheral edge portions of the front walls 30 are provided at portions corresponding to the plurality of through holes 24 provided in the plate body 2. It has been.
  • the side wall 31 is formed in a ring shape whose front end is connected to the periphery of the front wall 30.
  • the side wall 31 is configured to incline outward toward the front. Further, the side wall 31 is provided with a convex portion at a position facing the concave portion 25 of the plate body 2.
  • FIG. 1 is a schematic circuit diagram of an illumination system using a switch 5 with an indicator lamp, and this illumination system is composed of two switches 5 with an indicator lamp and an illumination load 6 (load).
  • the switch with indicator light 5 includes a common terminal 51, a first switching terminal 52, a second switching terminal 53, a first light emitting diode 54, a first resistor 55, a constant voltage diode 56, and a protective diode 57.
  • a bidirectional constant voltage diode is used as the constant voltage diode 56, but it is sufficient that it can operate in at least one direction (the forward direction of the first light-emitting diode 54). Good.
  • the common terminal 51 of the switch with indicator light 5 Between the common terminals 51 of the switch with indicator light 5, a series circuit of a lighting load 6 and a commercial power source 7 is connected via an electric wire 63.
  • the first switching terminals 52 are connected to each other by an electric wire 61, and the second switching terminals 53 are connected to each other by an electric wire 62.
  • the common terminal 51 is alternately switched to the first switching terminal 52 and the second switching terminal 53 every time the push button 101 of the switch 10 is pressed.
  • each switch with indicator light 5 a series circuit of a first resistor 55, a first light emitting diode 54 and a constant voltage diode 56 is connected between the first switching terminal 52 and the second switching terminal 53.
  • a protective diode 57 is connected between both ends of the first light emitting diode 54 so as to be in antiparallel with the first light emitting diode 54.
  • the first light emitting diode 54 is connected in such a direction that the anode is on the first switching terminal 52 side and the cathode is on the second switching terminal 53 side, the anode is on the second switching terminal 53 side, and the cathode is on the first side.
  • a protective diode 57 is connected in the direction toward the 1 switching terminal 52 side.
  • the AC power output from the commercial power supply 7 is supplied to the lighting load 6 when the common terminals 51 of both the switches with indicator lights 5 are both connected to the first switching terminal 52 or the second switching terminal 53.
  • the lighting load 6 is turned on. At this time, since the potential difference between the first switching terminals 52 and the second switching terminals 53 is substantially zero, no current flows through the first light emitting diodes 54, and none of the first light emitting diodes 54 is lit. That is, the first light emitting diode 54 is not lit when the illumination load 6 is lit.
  • the voltage applied to the lighting load 6 when the lighting load 6 is turned on is a movable voltage.
  • each first light emitting diode 54 is lit by a current flowing every half cycle in which the voltage applied to the first light emitting diode 54 is in the forward direction.
  • AC power is also supplied to the lighting load 6, but the current value is limited by the first resistor 55, and thus the lighting load 6 is not lit. That is, at this time, the voltage applied to the illumination load 6 is less than the movable voltage.
  • the 1st light emitting diode 54 is used as an indicator lamp like the switch 5 with an indicator light of this embodiment, since the threshold voltage of the 1st light emitting diode 54 is low compared with a neon lamp, There is a possibility that the first light emitting diode 54 is erroneously lit due to stray capacitance generated between the ground and the electric wire.
  • a constant voltage diode 56 is connected in series with the first light emitting diode 54.
  • the voltage applied to the first light emitting diode 54 is clamped by the constant voltage diode 56, so that a current is supplied to the first light emitting diode 54.
  • the first light emitting diode 54 does not light up. That is, it is possible to suppress the first light emitting diode 54 from being erroneously turned on.
  • the first light-emitting diode 54 has an electrical characteristic that the energization current monotonously increases with respect to the applied voltage as compared with the neon lamp. There is also an advantage that it does not easily turn off.
  • the breakdown voltage of the constant voltage diode 56 is used as a commercial voltage. It is desirable that the power supply voltage be half or more of the maximum value of the power supply voltage.
  • the first light emitting diode 54 with the lighting start voltage V21 is connected to one switch 5 with the indicator lamp, and the first light emitting diode 54 with the lighting start voltage V22 (V22> V21) is connected to the other switch 5 with the indicator lamp.
  • the first light emitting diode 54 with the lighting start voltage V21 is distinguished from the first light emitting diode 54A
  • the first light emitting diode 54 with the lighting start voltage V22 is distinguished from the first light emitting diode 54B.
  • the first light emitting diodes 54A and 54B are used as the indicator lamps.
  • the electrical characteristics of the first light-emitting diodes 54A and 54B are such that the energization current monotonously increases with respect to the applied voltage. Therefore, even if the first light-emitting diode 54A having a low threshold voltage starts lighting, the threshold voltage The voltage applied to the high first light emitting diode 54B does not decrease, and even when the impedance of the illumination load 6 is high, it is less likely to be turned off compared to the neon lamps 71A and 71B.
  • a solid line b1 in FIG. 3A is a current flowing through the first light emitting diode 54A
  • a solid line b2 in FIG. 3B is a current flowing through the first light emitting diode 54B.
  • FIG. 4 is a schematic circuit diagram of an illumination system using another switch with indicator light 5 of the present embodiment.
  • a protective diode 57 is connected in antiparallel to the first light emitting diode 54, and a second resistor 58 is connected in series to the protective diode 57.
  • omitted here is abbreviate
  • the reverse current that does not contribute to the lighting of the first light emitting diode 54 can be limited, and the leakage current can be reduced.
  • FIG. 5 is a schematic circuit diagram of an illumination system using still another switch with indicator light 5 of the present embodiment.
  • the switch with indicator light 5 uses a second light emitting diode 59 (second light emitting element) as a protective diode.
  • second light emitting diode 59 second light emitting element
  • FIG. 5 is a schematic circuit diagram of an illumination system using still another switch with indicator light 5 of the present embodiment.
  • the switch with indicator light 5 uses a second light emitting diode 59 (second light emitting element) as a protective diode.
  • second light emitting diode 59 second light emitting element
  • the luminance as an indicator lamp can be increased while protecting the first light emitting diode 54. Can be increased.
  • FIG. 6 is a schematic circuit diagram of an illumination system using still another switch with indicator light 5 of the present embodiment.
  • the first resistor 55 is composed of a plurality of divided resistors 55A and 55B.
  • One dividing resistor 55A is connected between the first switching terminal 52 and the anode of the first light emitting diode 54, and the other dividing resistor 55B is connected between the second switching terminal 53 and the constant voltage diode 56. Connected. In this way, by dividing the first resistor 55 into the plurality of divided resistors 55A and 55B, the voltage applied to each of the divided resistors 55A and 55B can be reduced. The withstand voltage as a whole can be increased.
  • the illumination system is configured by the two switches with indicator lights 5 and the illumination load 6.
  • the illumination system may be configured by one switch with indicators 5 and the illumination load 6.
  • the first resistor 55 is divided into two divided resistors 55A and 55B.
  • the first resistor 55 may be divided into three or more divided resistors, and is not limited to this embodiment.
  • the illumination load 6 is described as an example of the load controlled by the switch with indicator light 5, but is not limited to the illumination load 6, and is turned on / off by the switch with indicator light 5. Other things may be used.
  • the case where the light emitting element (first light emitting element) and the second light emitting element are light emitting diodes (LEDs) has been described as an example.
  • the present invention is not limited to this example, and the light emitting element and the second light emitting element are EL elements. It may be an element.
  • the switch with indicator light 5 includes a common terminal 51, a first switching terminal 52, a second switching terminal 53, and a first light emitting diode. 54 (light emitting element), a first resistor 55 (resistor), and a constant voltage diode 56.
  • the first light emitting diode 54 is connected between the first switching terminal 52 and the second switching terminal 53.
  • the first resistor 55 is connected in series to the first light emitting diode 54 and limits the current flowing through the first light emitting diode 54.
  • the constant voltage diode 56 is connected in series to the first light emitting diode 54 and the first resistor 55.
  • the switch with indicator light 5 switches alternately between the first state and the second state according to the switching operation in which the common terminal 51 is alternately switched to the first switching terminal 52 and the second switching terminal 53.
  • the voltage applied to the illumination load 6 (load) is set to the movable voltage or more, and the first light emitting diode 54 is turned off.
  • the voltage applied to the illumination load 6 is set to less than the movable voltage, and the first light emitting diode 54 is turned on.
  • the switch 5 with an indicator lamp includes a protective diode 57 connected in reverse parallel to the first light emitting diode 54 in the first embodiment.
  • the third embodiment of the switch with indicator light 5 includes a protective diode 57 connected in reverse parallel to the first light emitting diode 54 in the first embodiment.
  • a second resistor connected in series to the protective diode 57 and connected in parallel to the first light-emitting diode 54 together with the protective diode 57.
  • a container 58 is further provided.
  • the constant voltage diode 56 is a bidirectional constant voltage diode.
  • the protective diode is a first light emitting element (first light emitting diode 54) as the light emitting element. ) Is a second light emitting diode 59 (second light emitting element).
  • the constant voltage diode 56 has a breakdown voltage value that is the maximum of the power supply voltage of the commercial power supply 7. More than half of the value.
  • the first resistor 55 includes a plurality of divided resistors 55A and 55B.
  • Each of the plurality of divided resistors 55 ⁇ / b> A and 55 ⁇ / b> B is connected in series between the first switching terminal 52 and the second switching terminal 53.

Landscapes

  • Switch Cases, Indication, And Locking (AREA)
  • Keying Circuit Devices (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
PCT/JP2015/000478 2014-03-31 2015-02-03 表示灯付スイッチ WO2015151378A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201580016421.6A CN106133867B (zh) 2014-03-31 2015-02-03 配备有指示灯的开关
EP15772311.5A EP3128526A4 (en) 2014-03-31 2015-02-03 Indicator-equipped switch
PH12016501936A PH12016501936A1 (en) 2014-03-31 2016-09-29 Indicator-equipped switch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-072455 2014-03-31
JP2014072455A JP6327553B2 (ja) 2014-03-31 2014-03-31 表示灯付スイッチ

Publications (1)

Publication Number Publication Date
WO2015151378A1 true WO2015151378A1 (ja) 2015-10-08

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ID=54239734

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/000478 WO2015151378A1 (ja) 2014-03-31 2015-02-03 表示灯付スイッチ

Country Status (6)

Country Link
EP (1) EP3128526A4 (zh)
JP (1) JP6327553B2 (zh)
CN (1) CN106133867B (zh)
PH (1) PH12016501936A1 (zh)
TW (1) TWI595525B (zh)
WO (1) WO2015151378A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201600084341A1 (it) * 2016-08-10 2018-02-10 S L I M Soc Lampade Interruttori Mercurio S R L Segnalatore luminoso in tecnologia led
CN112381304A (zh) * 2020-11-19 2021-02-19 陈志� 一种电力系统的规划运行系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003281957A (ja) * 2002-03-22 2003-10-03 Jimbo Electric Co Ltd 表示灯付き３路スイッチ
JP2005071876A (ja) * 2003-08-26 2005-03-17 Matsushita Electric Works Ltd スイッチ器具
JP2006012632A (ja) * 2004-06-25 2006-01-12 Matsushita Electric Works Ltd 表示付スイッチ用点灯回路

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201904240U (zh) * 2010-12-11 2011-07-20 巨石集团有限公司 一种新型照明开关

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003281957A (ja) * 2002-03-22 2003-10-03 Jimbo Electric Co Ltd 表示灯付き３路スイッチ
JP2005071876A (ja) * 2003-08-26 2005-03-17 Matsushita Electric Works Ltd スイッチ器具
JP2006012632A (ja) * 2004-06-25 2006-01-12 Matsushita Electric Works Ltd 表示付スイッチ用点灯回路

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3128526A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201600084341A1 (it) * 2016-08-10 2018-02-10 S L I M Soc Lampade Interruttori Mercurio S R L Segnalatore luminoso in tecnologia led
CN112381304A (zh) * 2020-11-19 2021-02-19 陈志� 一种电力系统的规划运行系统

Also Published As

Publication number Publication date
EP3128526A4 (en) 2017-04-05
CN106133867B (zh) 2018-09-14
TWI595525B (zh) 2017-08-11
JP2015195118A (ja) 2015-11-05
PH12016501936B1 (en) 2017-01-16
PH12016501936A1 (en) 2017-01-16
JP6327553B2 (ja) 2018-05-23
EP3128526A1 (en) 2017-02-08
CN106133867A (zh) 2016-11-16
TW201603091A (zh) 2016-01-16

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