CN105334717B - It is a kind of to drive method of the quartz watch along the hand-manipulating of needle counterclockwise using circuit waveform - Google Patents
It is a kind of to drive method of the quartz watch along the hand-manipulating of needle counterclockwise using circuit waveform Download PDFInfo
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- CN105334717B CN105334717B CN201510760322.0A CN201510760322A CN105334717B CN 105334717 B CN105334717 B CN 105334717B CN 201510760322 A CN201510760322 A CN 201510760322A CN 105334717 B CN105334717 B CN 105334717B
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- rotor
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Classifications
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- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors of the kind having motors rotating step by step
- H02P8/04—Arrangements for starting
- H02P8/06—Arrangements for starting in selected direction of rotation
Abstract
Quartz watch is driven to comprise the following steps along the method for the hand-manipulating of needle counterclockwise using circuit waveform the present invention relates to a kind of：The drive waveforms that driving quartz watch rotates are exported by two output ends OUT1, OUT2；When quartz watch rotationally clockwise when：Output end OUT1 first exports the pulse that a voltage magnitude is+1.5V, pulsewidth is 5.9ms.When quartz watch rotates in an anti-clockwise direction：Output end OUT1 first exports the pulse that a voltage magnitude is+0.8V~+1.0V, pulsewidth is 0.2ms, then after being spaced 0.4ms, output end OUT1 export a voltage magnitude be+1.5V, the pulse that pulsewidth is 0.2ms, then output end OUT1 output one voltage magnitude be 1.5V, the pulse that pulsewidth is 4.9ms；Following output end OUT1 export in the opposite direction a voltage magnitude be+1.5V, pulsewidth be 5.9ms pulses.The drive waveforms of the present invention can realize that quartz watch movement is suitable, reverse direction hour hands rotate the hand-manipulating of needle, so as to realize according to the functional requirement hand-manipulating of needle clockwise and anticlockwise.
Description
Technical field
It is particularly a kind of to utilize circuit waveform driving quartz the present invention relates to a kind of quartz watch along hand-manipulating of needle method counterclockwise
Method of the wrist-watch along the hand-manipulating of needle counterclockwise.
Background technology
Present quartz watch movement can only the single unidirectional drive waveforms clockwise of output, can not realize it is suitable, rotate counterclockwise
The hand-manipulating of needle, that is, show that time-division second hand can not realize the hand-manipulating of needle clockwise and anticlockwise by functional requirement.Existing quartz watch movement
The train formed including control circuit, stepper motor, each travelling gear.Control circuit drives stepper motor to rotate, step
Stepper motor drives train, and train drives hour hands, minute hand, second hand to rotate.
With reference to figure 1, stator piece is a part of stepper motor, and stator piece is provided with two startup angles 18.It is existing fixed
Sub-pieces is provided with the first recess 20 on the upside of existing stator piece generally be directed to the quartz watch of the hand-manipulating of needle clockwise, under existing stator piece
Side is provided with the second recess 21, and the line of the recess 21 of the first recess 20 and second is commonly referred to as the normal position axis of magnet 22, the normal position magnetic
The center for the leading pole chamber 17 that axis 22 passes through stator piece, the position of two startup lines of angle 18 of stator piece of the general hand-manipulating of needle clockwise
Put in the normal position axis of magnet 22 around 40 ° or so of 17 center rotate counterclockwise of leading pole chamber (shown in reference picture 1).
The content of the invention
Method of the quartz watch along the hand-manipulating of needle counterclockwise is driven using circuit waveform it is an object of the present invention to provide a kind of, to overcome
Present quartz watch movement present in prior art can only be rotated clockwise unidirectionally, Wu Fashun, rotate counterclockwise asking for the hand-manipulating of needle
Topic.
The present invention adopts the following technical scheme that：It is a kind of to drive side of the quartz watch along the hand-manipulating of needle counterclockwise using circuit waveform
Method, it is characterized in that：Comprise the following steps：
The drive waveforms that driving quartz watch rotates are exported by two output ends OUT1, OUT2；
When quartz watch rotationally clockwise when, export following drive waveforms：
A. output end OUT1 first exports the pulse that a voltage magnitude is+1.5V, pulsewidth is 5.9ms, and stepper motor is determined
Sub-pieces and the magnetic pole same sex of rotor are mutually exclusive, and the magnet steel of rotor rotates clockwise 180 °, complete half-turn and rotate；Away from output end
When OUT1 exports first pulse 0.5S, output end OUT2 outputs -1.5V, the pulse that pulsewidth is 5.9ms, the stator of stepper motor
The magnetic pole same sex of piece and rotor is mutually exclusive, and the magnet steel of rotor continues to rotate clockwise 180 °, completes a circle and rotates；
B. output end OUT1 is using 1s as the cycle, the pulse that output voltage amplitude is+1.5V, pulsewidth is 5.9ms；Output end
OUT2 is using 1s as the cycle, output voltage amplitude is -1.5V, pulsewidth is 5.9ms pulse；So as to drive quartz watch clockwise not
It is disconnected to rotate；
When quartz watch rotates in an anti-clockwise direction, following drive waveforms are exported：
(1) output end OUT1 first exports the pulse that a voltage magnitude is+0.8V~+1.0V, pulsewidth is 0.2ms, confirms
Magnet steel position, make magnet steel shake once, do not produce rotation；Then after being spaced 0.4ms, output end OUT1 exports a voltage amplitude
Be worth the pulse for being 0.2ms for+1.5V, pulsewidth, the stator piece of stepper motor and the magnetic pole same sex of rotor are mutually exclusive, make magnet steel to
40 ° of angles rotationally clockwise；Then output end OUT1 export a voltage magnitude be -1.5V, the arteries and veins that pulsewidth is 4.9ms
Punching, the stator piece of stepper motor and the magnetic pole opposite sex of rotor attract each other, and magnet steel is rotated in an anti-clockwise direction 80 °；Next it is defeated
Go out to hold OUT1 export in the opposite direction a voltage magnitude be+1.5V, pulsewidth be 5.9ms pulses, the stator piece of stepper motor and
The magnetic pole same sex of rotor is mutually exclusive, continues to press on magnet steel and rotates counterclockwise 140 °；Half-turn is completed to rotate；
(2) away from output end OUT1 export first pulse 0.5S when, output end OUT2 first export a voltage magnitude for-
0.8V~-1.0V, the pulse that pulsewidth is 0.2ms, confirm magnet steel position, make magnet steel shake once, do not produce rotation；Then between
After 0.4ms, output end OUT2 one voltage magnitude of output is -1.5V, the pulse that pulsewidth is 0.2ms, the stator of stepper motor
The magnetic pole same sex of piece and rotor is mutually exclusive, magnet steel is rotated 40 ° of angles clockwise；Then output end OUT2 outputs one
The pulse that individual voltage magnitude is+1.5V, pulsewidth is 4.9ms, the stator piece of stepper motor and the magnetic pole opposite sex of rotor attract each other,
Magnet steel is set to rotate in an anti-clockwise direction 80 °；Following output end OUT2 exports a voltage magnitude as -1.5V, arteries and veins in the opposite direction
A width of 5.9ms pulses, the stator piece of stepper motor and the magnetic pole same sex of rotor are mutually exclusive, continue to press on magnet steel and rotate counterclockwise
140°；A circle is completed to rotate；
(3) output end OUT1 exports the pulse in step (1) using 1s as the cycle；Output end OUT2 is using 1s as the cycle, output
Pulse in step (2)；Enable rotor constantly to rotate counterclockwise, realize that movement rotates counterclockwise display function.
Preferably, this method uses following quartz watch movement, and the quartz watch movement includes stepper motor, each transmission
The train and wiring board, stepper motor of gear composition include stator piece, rotor, induction coil and iron core, the line of induction
Circle is wound on the outside of the iron core, and the stator piece is connected with the iron core, and the rotor is assemblied in the stator piece, described turn
Sub to be connected with the train, the wiring board is provided with the collection that can control suitable, the counterclockwise hand-manipulating of needle rotation of the rotor
Into circuit, the integrated circuit is connected with the induction coil, and the stator piece is provided with leading pole chamber, and leading pole chamber is provided with two
Individual startup angle, the rotor are located at the leading pole intracavitary, and the rotor includes axis, magnet steel and rotor gear, the rotor
Gear and magnet steel are successively set on axis from top to bottom.
Preferably, the wiring board is provided with switchs for the function switch of handoff functionality, function switch switch and institute
State integrated circuit connection.
Knowable to the above-mentioned description to structures and methods of the present invention, compared to the prior art, the invention has the advantages that：This
The drive waveforms of invention can realize that quartz watch movement is suitable, reverse direction hour hands rotate the hand-manipulating of needle, so as to realize according to functional requirement
The hand-manipulating of needle clockwise and anticlockwise.The quartz watch movement that the present invention uses is simple in construction, ingenious in design.The function that the present invention designs
Switching switch can switch quartz watch movement and rotate clockwise and anticlockwise.
Brief description of the drawings
Fig. 1 is the stator piece structural representation of quartz watch movement.
Fig. 2 is the structural representation of quartz watch movement of the present invention.
Fig. 3 is the drive waveforms schematic diagram clockwise of the present invention.
Fig. 4 is the drive waveforms schematic diagram counterclockwise of the present invention.
Embodiment
Illustrate the embodiment of the present invention with reference to the accompanying drawings.
Reference picture 2, a kind of to drive method of the quartz watch along the hand-manipulating of needle counterclockwise using circuit waveform, this method is using following
Quartz watch movement, the train that the quartz watch movement includes stepper motor 10, each travelling gear forms (are not shown in figure
Go out) and wiring board 11.Stepper motor 10 includes stator piece 101, rotor 102, induction coil 103 and iron core 104.The line of induction
Circle 103 is wound on the outside of iron core 104, and the stator piece 101 is connected with the iron core 104, and the rotor 102 is assemblied in described
In stator piece 101.The rotor 102 is connected with the train, and the train drives hour hands, minute hand and second hand
Rotate.The wiring board 11 is provided with the integrated circuit 12 that can control suitable, the counterclockwise hand-manipulating of needle rotation of the rotor 102, and this is integrated
Circuit 12 can send drive waveforms.The integrated circuit 12 is connected with the induction coil 103.The stator piece 101 is provided with and led
Magnetic pole chamber 17, leading pole chamber 17 are provided with two startup angles 18.The rotor 102 is in the leading pole chamber 17.Described turn
Son 102 includes axis 14, magnet steel 16 and rotor gear 15, during the rotor gear 15 and magnet steel 16 are successively set on from top to bottom
On axle, magnet steel 16 has magnetic pole, repels with stator piece 101 in the leading pole intracavitary same sex or there is a natural attraction between the sexes.What the present invention used
The structure of stator piece 101 is referred to shown in Fig. 1, and with of the prior art consistent, those skilled in the art understand thoroughly, and SmCo burns material
Magnetic pole of the magnet steel 16 of the permanent magnet of sintering after magnetizing is constant, the Chang Weiyu stator pieces 101 of the magnetic pole line of magnetic firm 16
The first recess 20 and the second recess 21 the line of centres it is perpendicular.
The wiring board 11 is provided with the function switch switch (not shown) for handoff functionality, and the function switch is opened
Pass is connected with the integrated circuit 12.
It is a kind of using circuit waveform drive quartz watch along the hand-manipulating of needle counterclockwise method ("+" of band before this method numerical value,
"-" symbol, does not represent the positive negativity of numerical value, and the symbol only represents the positive reversed polarity in direction), comprise the following steps：
The drive waveforms that driving quartz watch rotates are exported by two output ends OUT1, OUT2；
With reference to figure 3, when quartz watch rotationally clockwise when, according to following steps output driving waveform：
A. output end OUT1 first exports the pulse that a voltage magnitude is+1.5V, pulsewidth is 5.9ms, and stepper motor is determined
Sub-pieces and the magnetic pole same sex of rotor are mutually exclusive, and the magnet steel of rotor rotates clockwise 180 °, complete half-turn and rotate；Away from output end
When OUT1 exports first pulse 0.5S, output end OUT2 outputs -1.5V, the pulse that pulsewidth is 5.9ms, the stator of stepper motor
The magnetic pole same sex of piece and rotor is mutually exclusive, and the magnet steel of rotor continues to rotate clockwise 180 °, completes a circle and rotates；
B. output end OUT1 is using 1s as the cycle, the pulse that output voltage amplitude is+1.5V, pulsewidth is 5.9ms；Output end
OUT2 is using 1s as the cycle, output voltage amplitude is -1.5V, pulsewidth is 5.9ms pulse；So as to drive quartz watch clockwise not
It is disconnected to rotate.
With reference to figure 4, when quartz watch rotates in an anti-clockwise direction, according to following steps output driving waveform：
(1) output end OUT1 first exports the pulse that a voltage magnitude is+0.8V~+1.0V, pulsewidth is 0.2ms, confirms
Magnet steel position, make magnet steel shake once, do not produce rotation；Then after being spaced 0.4ms, output end OUT1 exports a voltage amplitude
Be worth the pulse for being 0.2ms for+1.5V, pulsewidth, the stator piece of stepper motor and the magnetic pole same sex of rotor are mutually exclusive, make magnet steel to
40 ° of angles rotationally clockwise；Then output end OUT1 export a voltage magnitude be -1.5V, the arteries and veins that pulsewidth is 4.9ms
Punching, the stator piece of stepper motor and the magnetic pole opposite sex of rotor attract each other, and magnet steel is rotated in an anti-clockwise direction 80 °；Next it is defeated
Go out to hold OUT1 export in the opposite direction a voltage magnitude be+1.5V, pulsewidth be 5.9ms pulses, the stator piece of stepper motor and
The magnetic pole same sex of rotor is mutually exclusive, continues to press on magnet steel and rotates counterclockwise 140 °；Half-turn is completed to rotate；
(2) away from output end OUT1 export first pulse 0.5S when, output end OUT2 first export a voltage magnitude for-
0.8V~-1.0V, the pulse that pulsewidth is 0.2ms, confirm magnet steel position, make magnet steel shake once, do not produce rotation；Then between
After 0.4ms, output end OUT2 one voltage magnitude of output is -1.5V, the pulse that pulsewidth is 0.2ms, the stator of stepper motor
The magnetic pole same sex of piece and rotor is mutually exclusive, magnet steel is rotated 40 ° of angles clockwise；Then output end OUT2 outputs one
The pulse that individual voltage magnitude is+1.5V, pulsewidth is 4.9ms, the stator piece of stepper motor and the magnetic pole opposite sex of rotor attract each other,
Magnet steel is set to rotate in an anti-clockwise direction 80 °；Following output end OUT2 exports a voltage magnitude as -1.5V, arteries and veins in the opposite direction
A width of 5.9ms pulses, the stator piece of stepper motor and the magnetic pole same sex of rotor are mutually exclusive, continue to press on magnet steel and rotate counterclockwise
140°；A circle is completed to rotate.
(3) output end OUT1 exports the pulse in step (1) using 1s as the cycle；Output end OUT2 is using 1s as the cycle, output
Pulse in step (2)；Enable rotor constantly to rotate counterclockwise, realize that movement rotates counterclockwise display function.
The drive waveforms of the present invention can realize that quartz watch movement is suitable, reverse direction hour hands rotate the hand-manipulating of needle, be pressed so as to realize
According to the functional requirement hand-manipulating of needle clockwise and anticlockwise.The quartz watch movement that the present invention uses is simple in construction, ingenious in design.The present invention
The function switch switch of design can switch quartz watch movement and rotate clockwise and anticlockwise.
The embodiment of the present invention is above are only, but the design concept of the present invention is not limited thereto, it is all to utilize this
Conceive the change that unsubstantiality is carried out to the present invention, the behavior for invading the scope of the present invention all should be belonged to.
Claims (1)
1. a kind of drive method of the quartz watch along the hand-manipulating of needle counterclockwise using circuit waveform, it is characterized in that：This method is using following
Quartz watch movement, the quartz watch movement include stepper motor, the train that each travelling gear forms and wiring board, step
Stepper motor includes stator piece, rotor, induction coil and iron core, and the induction coil is wound on the outside of the iron core, the stator piece
It is connected with the iron core, the rotor is assemblied in the stator piece, and the rotor is connected with the train, described
Wiring board is provided with the integrated circuit that can control suitable, the counterclockwise hand-manipulating of needle rotation of the rotor, the integrated circuit and the sensing
Coil connects, and the stator piece is provided with leading pole chamber, and leading pole chamber is provided with two startup angles, and the rotor is located at the magnetic conduction
Pole intracavitary, the rotor includes axis, magnet steel and rotor gear, during the rotor gear and magnet steel are successively set on from top to bottom
On axle；The wiring board is provided with to be switched for the function switch of handoff functionality, function switch switch and the integrated circuit
Connection；This method comprises the following steps：
The drive waveforms that driving quartz watch rotates are exported by two output ends OUT1, OUT2；
When quartz watch rotationally clockwise when, export following drive waveforms：
A. output end OUT1 first exports the pulse that a voltage magnitude is+1.5V, pulsewidth is 5.9ms, the stator piece of stepper motor
Mutually exclusive with the magnetic pole same sex of rotor, the magnet steel of rotor rotates clockwise 180 °, completes half-turn and rotates；Away from output end OUT1
Export first pulse 0.5S when, output end OUT2 outputs -1.5V, pulsewidth be 5.9ms pulse, the stator piece of stepper motor and
The magnetic pole same sex of rotor is mutually exclusive, and the magnet steel of rotor continues to rotate clockwise 180 °, completes a circle and rotates；
B. output end OUT1 is using 1s as the cycle, the pulse that output voltage amplitude is+1.5V, pulsewidth is 5.9ms；Output end OUT2 with
1s is the cycle, the pulse that output voltage amplitude is -1.5V, pulsewidth is 5.9ms；So as to drive quartz watch constantly to turn clockwise
It is dynamic；
When quartz watch rotates in an anti-clockwise direction, following drive waveforms are exported：
(1) output end OUT1 first exports the pulse that a voltage magnitude is+0.8V~1.0V, pulsewidth is 0.2ms, confirms magnet steel position
Put, make magnet steel shake once, do not produce rotation；Then after being spaced 0.4ms, output end OUT1 export voltage magnitude for+
1.5V, the pulse that pulsewidth is 0.2ms, the stator piece of stepper motor and the magnetic pole same sex of rotor are mutually exclusive, make magnet steel to up time
Pin direction rotates 40 ° of angles；Then output end OUT1 export a voltage magnitude be -1.5V, the pulse that pulsewidth is 4.9ms, walk
The stator piece of stepper motor and the magnetic pole opposite sex of rotor attract each other, and magnet steel is rotated in an anti-clockwise direction 80 °；Following output end
OUT1 export in the opposite direction a voltage magnitude be+1.5V, pulsewidth be 5.9ms pulses, the stator piece and rotor of stepper motor
The magnetic pole same sex it is mutually exclusive, continue to press on magnet steel and rotate counterclockwise 140 °；Half-turn is completed to rotate；
(2) when exporting first pulse 0.5S away from output end OUT1, it is -0.8V that output end OUT2, which first exports a voltage magnitude,
~-1.0V, the pulse that pulsewidth is 0.2ms, confirm magnet steel position, make magnet steel shake once, do not produce rotation；Then it is spaced
After 0.4ms, output end OUT2 one voltage magnitude of output is -1.5V, the pulse that pulsewidth is 0.2ms, the stator piece of stepper motor
It is mutually exclusive with the magnetic pole same sex of rotor, magnet steel is rotated 40 ° of angles clockwise；Then output end OUT2 exports one
The pulse that voltage magnitude is+1.5V, pulsewidth is 4.9ms, the stator piece of stepper motor and the magnetic pole opposite sex of rotor attract each other, and make
Magnet steel rotates in an anti-clockwise direction 80 °；Following output end OUT2 exports a voltage magnitude as -1.5V, pulsewidth in the opposite direction
For 5.9ms pulses, the stator piece of stepper motor and the magnetic pole same sex of rotor are mutually exclusive, continue to press on magnet steel and rotate counterclockwise
140°；A circle is completed to rotate；
(3) output end OUT1 exports the pulse in step (1) using 1s as the cycle；Output end OUT2 exports step using 1s as the cycle
(2) pulse in；Enable rotor constantly to rotate counterclockwise, realize that movement rotates counterclockwise display function.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510760322.0A CN105334717B (en) | 2015-11-10 | 2015-11-10 | It is a kind of to drive method of the quartz watch along the hand-manipulating of needle counterclockwise using circuit waveform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510760322.0A CN105334717B (en) | 2015-11-10 | 2015-11-10 | It is a kind of to drive method of the quartz watch along the hand-manipulating of needle counterclockwise using circuit waveform |
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| CN105334717A CN105334717A (en) | 2016-02-17 |
| CN105334717B true CN105334717B (en) | 2017-12-05 |
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| CN201510760322.0A Active CN105334717B (en) | 2015-11-10 | 2015-11-10 | It is a kind of to drive method of the quartz watch along the hand-manipulating of needle counterclockwise using circuit waveform |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267948A (en) * | 2017-01-04 | 2018-07-10 | 深圳智能表芯科技有限公司 | A kind of movement control method and device of smartwatch |
| JP7066361B2 (en) * | 2017-09-21 | 2022-05-13 | セイコーインスツル株式会社 | Clocks, electronic devices, and how to control clocks |
| CN111769768B (en) * | 2020-05-29 | 2021-12-14 | 淮北微立淘科技有限公司 | Watch stepping motor driving compensation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1070272A (en) * | 1991-09-03 | 1993-03-24 | 杭州手表厂 | Method with reversing hands of quartz watch by alternate double-peak pulses |
| CN102109811A (en) * | 2009-12-28 | 2011-06-29 | 精工电子有限公司 | Stepping motor control circuit and analogue electronic watch |
| CN102780436A (en) * | 2011-05-09 | 2012-11-14 | 精工电子有限公司 | Stepping motor control circuit and analogue electronic timepiece |
| CN203660942U (en) * | 2013-12-27 | 2014-06-18 | 福建上润精密仪器有限公司 | Control circuit of pointer jitter-free quartz watch movement and quartz watch movement |
| CN104467345A (en) * | 2013-09-20 | 2015-03-25 | 卡西欧计算机株式会社 | Stepping motor and timepiece provided with stepping motor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3057341B2 (en) * | 1992-06-10 | 2000-06-26 | セイコーインスツルメンツ株式会社 | Step motor device for electronic watch |
| JP2001289972A (en) * | 2001-03-01 | 2001-10-19 | Seiko Epson Corp | Electronic equipment and control method therefor |
| JP2011158434A (en) * | 2010-02-03 | 2011-08-18 | Seiko Instruments Inc | Stepping motor control circuit and analogue electronic watch |
-
2015
- 2015-11-10 CN CN201510760322.0A patent/CN105334717B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1070272A (en) * | 1991-09-03 | 1993-03-24 | 杭州手表厂 | Method with reversing hands of quartz watch by alternate double-peak pulses |
| CN102109811A (en) * | 2009-12-28 | 2011-06-29 | 精工电子有限公司 | Stepping motor control circuit and analogue electronic watch |
| CN102780436A (en) * | 2011-05-09 | 2012-11-14 | 精工电子有限公司 | Stepping motor control circuit and analogue electronic timepiece |
| CN104467345A (en) * | 2013-09-20 | 2015-03-25 | 卡西欧计算机株式会社 | Stepping motor and timepiece provided with stepping motor |
| CN203660942U (en) * | 2013-12-27 | 2014-06-18 | 福建上润精密仪器有限公司 | Control circuit of pointer jitter-free quartz watch movement and quartz watch movement |
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