CN2768049Y - Illuminant point display horologe - Google Patents
Illuminant point display horologe Download PDFInfo
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- CN2768049Y CN2768049Y CN 200520080158 CN200520080158U CN2768049Y CN 2768049 Y CN2768049 Y CN 2768049Y CN 200520080158 CN200520080158 CN 200520080158 CN 200520080158 U CN200520080158 U CN 200520080158U CN 2768049 Y CN2768049 Y CN 2768049Y
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Abstract
The utility model discloses an illuminant point display horologe, which solves the problems that the present traditional horologe has poor timing precision and the digital display horologe has low clearness degree at long range. The utility model has the advantages of simple structure, convenient use, low cost, etc. The utility model has the structure that the illuminant point display horologe is provided with a horologe dial which is provided with illuminant points, and the illuminant points form time displaying rings and are respectively connected with a clock control circuit. The utility model is characterized in that illuminant points form concentric displaying rings with different diameters, and the displaying ring of the outermost layer and the illuminant point of the center of the horologe dial form a positioning device. A unit's place minute displaying ring, a ten's place minute displaying ring and an hour displaying ring are arranged sequentially inwards from a positioning ring of the outermost layer, and each displaying ring is respectively connected with a counting displaying circuit in the clock control circuit.
Description
Affiliated technical field
The utility model relates to a kind of time display apparatus, relates in particular to a kind of luminous point and shows clock and watch.
Background technology
Traditional clock and watch generally adopt mechanical pointer or digital display mode to the display mode of time, analog timepiece, and the position of the position of its pointer and index dial indication tends to exist some errors, the situation of time of occurrence misregister.Moreover most of space of the dial plate that occupies of pointer, be unfavorable for Art Design to dial plate.Though the digital display clock and watch can accurately show the time, be not easy to decorate dial plate.Though have the pointer that adopts luminous point to simulate to show the clock and watch of time at present, its shortcoming is that display digit is unintelligible, the circuit complexity, cost is higher.
Summary of the invention
The purpose of this utility model is exactly in order to address the above problem, and a kind of clock and watch with employing luminous point reading of advantage such as simple in structure, that reading directly perceived, cost is lower are provided.
For achieving the above object, the utility model adopts following technical scheme: a kind of luminous point shows clock and watch, it has dial plate, luminous point is set on the dial plate, the luminous point makeup time shows ring and connects with clock control circuit respectively, it is characterized in that: each luminous point is formed concentric reducing and is shown ring, and outermost layer shows ring and dial plate center luminous point composition locating ring; Inwardly be followed successively by the position by the outermost layer locating ring and divide and show that ring, ten branches show ring, hour show ring, each shows that ring connects with corresponding counts display circuit in the clock control circuit respectively.
Described locating ring is the center of circle with the center luminous point, in the vertical and horizontal direction four luminous points is arranged respectively, and they form locating ring; Described position branch shows to encircle forms decimal system counting mode by ten luminous points, from the 30 ° of central angles distributions at interval clockwise of 12 directions; Described ten branches show to encircle forms the senary counting mode by six luminous points, from the 60 ° of central angles distributions at interval clockwise of 12 directions; Showed to encircle and form duodecimal number system counting mode that from the 30 ° of central angles distributions at interval clockwise of 12 directions, each luminous point is a light emitting diode in described hour by 12 luminous points; Locating ring, individual position divide demonstration ring, ten branches to show that the luminous point color on ring and hour demonstration ring is identical, but the color differences of any two rings.
Described clock control circuit consists of, it has clock oscillation circuit, this circuit connects with frequency dividing circuit, frequency dividing circuit connects with differential and the artificial circuit I of adjusting, this is adjusted circuit and connects with a minute counting display circuit by Schmidt trigger I, minute counting display circuit connects with differential and the artificial circuit I I that adjusts, and this adjustment circuit is connected with a hour counting display circuit by Schmidt trigger II; Row Schmidt trigger III in the while hour timing displaing circuit, it connects with Schmidt trigger II; Differential and artificial adjust circuit I, differential and manually adjust circuit I I, clock oscillation circuit, locating ring display circuit connect with power circuit respectively.
Described clock oscillation circuit is made up of integrated circuit (IC) 1, quartz crystal Cr, capacitor C 1, C2, resistance R 7, can produce a metastable high-frequency signal; Described frequency dividing circuit is made up of integrated circuit (IC) 1, IC2, can produce a duration and be 1 minute square-wave pulse signal; Described differential and the artificial circuit I of adjusting comprise the differentiating circuit is made up of capacitor C 3, resistance R 8, R9 and diode D34 and are made up of minute manually adjustment circuit that capacitor C 4, resistance R 10, R11, K switch 1 are formed, two circuit connect with Schmidt trigger I, aforementioned square-wave pulse signal is shaped as narrow pulse signal, to adapt to artificial adjustment pulsion phase; Described minute counting display circuit is divided into a position and divides counting display circuit and ten branch counting display circuits, wherein a position divides the counting display circuit to form metric counting mode by integrated circuit (IC) 3, light emitting diode D1-D10 and resistance R 1, its the 14th pin connects with differential and the artificial Schmidt trigger I that adjusts circuit I, receive narrow pulse signal, the 15th pin, 13 pin ground connection, 3rd, 2,4,7,10,15,6,9,11 sending and receiving optical diode D1-D10 positive poles, light emitting diode D1-D10 negative pole connects on-off circuit through resistance R 1; Ten branch counting display circuits are formed the senary counting mode by integrated circuit (IC) 4, light emitting diode D11-16 and resistance R 2, the 1st pin output duration of IC4 is 1 hour a pulse signal, connect differential and the artificial capacitor C 5 of adjusting circuit I I, the 15th pin connects the 5th pin, 3rd, 2,4,7,10,1 pin sending and receiving optical diode D11-D16 positive pole, light emitting diode D11-D16 negative pole connects on-off circuit through resistance R 2; Described differential and the artificial circuit I I that adjusts connect with the 1st pin of integrated circuit (IC) 4, it comprises differentiating circuit of being made up of capacitor C 5, resistance R 12, R13 and diode D35 and the artificial adjustment circuit of being made up of capacitor C 6, resistance R 14, R15 and K switch 2, they connect with Schmidt trigger II, the pulse signal that is received can be shaped as narrow pulse signal, to output to a hour counting display circuit; The counting display circuit was by integrated circuit (IC) 5 in described hour, IC6, resistance R 3 and light emitting diode D17-D28 and the Schmidt trigger III that connects with integrated circuit (IC) 6 the 13rd pin form, in order to show hour, wherein the 13rd pin of integrated circuit (IC) 6 connects Schmidt trigger III output terminal, the 14th pin of integrated circuit (IC) 5 and the input end of Schmidt trigger III connect the output terminal of Schmidt trigger II jointly, the 15th pin of integrated circuit (IC) 5 connects the 6th pin of integrated circuit (IC) 6, the 13rd pin and the 5th pin connect the 14th pin of integrated circuit (IC) 6, the 3rd pin connects the 15th pin of integrated circuit (IC) 6, the 3rd, 2,4,7,10,1 pin sending and receiving optical diode D17-D22 positive pole; The 3rd, 2,4,7,10,1,5 termination light emitting diode D23-D28 positive poles of integrated circuit (IC) 6, light emitting diode D17-D28 negative pole connects on-off circuit through resistance R 3; Described locating ring display circuit is made up of light emitting diode D29-D33, resistance R 4, R5, R6; The filtering circuit that power circuit is made up of transformer Tr, bridge rectifier circuit and electric capacity is formed, connect voltage stabilizing chip IC 9 at rectification circuit output end, its output termination switching diode D40, it also has electric battery E simultaneously, and its output termination switching diode D41 is when civil power has electricity, the D40 conducting, D41 ends, switching diode D41 conducting when mains failure, and D40 ends; Simultaneously, the positive pole of electric battery E connects the 16th pin of integrated circuit (IC) 1 in the clock oscillation circuit, can the voltage of electric battery E be monitored.
Power circuit also connects with on-off circuit, and this circuit is made up of triode T1, T2 and resistance R 16, and it also connects with a locating ring display circuit and a minute counting display circuit.
Integrated circuit (IC) 1 model is CC4060 ten tetrad serial counter/dividers, integrated circuit (IC) 2 models are seven binary string linage-counter/dividers of CC4024, integrated circuit (IC) 3-IC6 model is CC4017 decimal system counting/divider integrated circuit, and Schmidt trigger I, II, III model are CC4093 42 input end Schmidt triggers.
The utility model utilizes luminous point to set up the locating device of rectangular coordinate system formula on dial plate, and be the center of circle with the basic point of this locating device, ecto-entad is followed successively by a position branch and shows that ring, ten branches show ring, hour demonstration ring, individual position divides the demonstration ring to be made up of ten luminous points, adopt decimal system counting mode, ten branches show to encircle to be made up of six luminous points, adopt the senary counting mode, hour the ring form by 12 luminous points, corresponding 12 hours, each shows that ring is connected with corresponding counts display circuit in the control circuit respectively, with the demonstration time.Control circuit adopts cheaply integrated circuit to form, and has both effectively reduced cost, has guaranteed the accuracy of timing again, thereby makes that whole device is attractive in appearance, generous, be easy to decorate.
Description of drawings
Fig. 1 is the luminous point distribution schematic diagram;
Fig. 2 is the control circuit connection layout;
Fig. 3 is the power circuit connection layout.
Embodiment
Be distributed with the luminous point 1 that is used to show the time on the dial plate of the present utility model, as shown in Figure 1.There is a center luminous point 1 at the center of dial plate, is basic point with this luminous point 1, in level and vertical direction a luminous point 1 on same circumference is arranged respectively, and they form locating ring 2 together.Inwardly be followed successively by a position from outermost layer locating ring 2 and divide demonstration ring 3, it forms decimal system counting mode by ten luminous points 1, and is spaced apart with 30 ° of central angles clockwise since 12 directions; Next is that ten branches show ring 4, and it forms the senary counting mode by six luminous points 1, and is spaced apart with 60 ° of central angles clockwise since 12 directions; The 3rd is a hour ring 5, and it forms duodecimal number system counting mode by 12 luminous points 1, and is identical with the small time taking position on the existing timepiece dial.Each shows that ring all connects with separately counting display control circuit.Locating ring, individual position divide show ring, ten branches show ring and hour show luminous point color on the ring identical with, but the color differences of any two rings are so that people's time for reading.
The structure of control circuit as shown in Figure 2, it has clock oscillation circuit, this circuit connects with frequency dividing circuit, frequency dividing circuit and differential and the artificial circuit I of adjusting connect, and Schmidt trigger I is arranged in this circuit, and pass through it and connect with a minute counting display circuit; Minute counting display circuit is made up of the decimal system and senary control circuit, and connects with differential and the artificial circuit I I that adjusts, and in this adjustment circuit Schmidt trigger II is arranged, and passes through it and connect with a hour counting display circuit; In hour counting display circuit, the 13rd pin of integrated circuit (IC) 6 meets Schmidt trigger II jointly through the 14th pin of Schmidt trigger III and integrated circuit (IC) 5; Differential and artificial adjust circuit I, differential and manually adjust circuit I I, clock oscillation circuit, locating ring display circuit connect with power circuit respectively.
Wherein, clock oscillation circuit is made up of integrated circuit (IC) 1, quartz crystal Cr, capacitor C 1, C2, resistance R 7, can produce a metastable high-frequency signal, and its 3rd pin is an output terminal, and the 16th pin connects the positive pole of electric battery E in the power circuit;
Frequency dividing circuit is made up of integrated circuit (IC) 1 and IC2, can produce a duration and be 1 minute square-wave pulse signal, wherein 5 of integrated circuit (IC) 2,6 pin connect an AND circuit, 3,4 pin connect another AND circuit, the output terminal of two AND circuit connects with the 3rd AND circuit, this AND circuit connects with the 2nd pin of integrated circuit (IC) 2, and integrated circuit (IC) 2 the 1st pin connects with the 3rd pin of clock oscillation circuit simultaneously, and the 3rd pin of IC2 connects differential and the artificial circuit I of adjusting.
Differential and the artificial circuit I of adjusting comprise the differentiating circuit is made up of capacitor C 3, resistance R 8, R9 and diode D34 and are made up of minute manually adjustment circuit that capacitor C 4, resistance R 10, R11, K switch 1 are formed, two circuit connect with Schmidt trigger I, aforementioned square-wave pulse signal is shaped as narrow pulse signal, adapting to artificial adjustment pulsion phase, and available artificial adjustment next stage circuit minute show numerical value.
Minute counting display circuit is divided into a position and divides counting display circuit and ten branches counting display circuits, wherein a position divides the counting display circuit by integrated circuit (IC) 3, light emitting diode D1-D10 and resistance R 1 are formed decimal system counting mode, its the 14th pin receives by differential and the artificial narrow pulse signal of adjusting Schmidt trigger I output terminal transmission in the circuit I, the 3rd pin connects the 14th pin of IC4, the 13rd, 15 pin ground connection, it is the 3rd years old, 2,4,7,10,1,5,6,9,11 pin are the positive pole of sending and receiving optical diode D1-D10 respectively, the negative pole of light emitting diode D1-D10 is the end of connecting resistance R1 simultaneously, resistance R 1 another termination on-off circuit.Ten branch counting display circuits are formed the senary counting mode by integrated circuit (IC) 4, light emitting diode D11-D16 and resistance R 2, the 1st pin output duration of IC4 is 1 hour a pulse signal, connect differential and the artificial capacitor C 5 of adjusting circuit I I, wherein a position is divided in the counting display circuit, integrated circuit (IC) 4 the 15th pin connects the 5th pin in ten branch counting display circuits, the 13rd pin ground connection, 3rd, the positive pole of 2,4,7,10,1 pin difference sending and receiving optical diode D11-D16, light emitting diode D11-D16 negative pole connects on-off circuit by resistance R 2.Minute counting display circuit can show sexagesimal and duodecimal time, again the pulse signal of input has been carried out frequency division once more, and to obtain a duration at output terminal be that 1 hour pulse signal is sent into the next stage circuit.
Differential and the artificial circuit I I that adjusts connect with the 1st pin of integrated circuit (IC) 4, it comprises the differentiating circuit be made up of capacitor C 5, resistance R 12, R13 and diode D35 and is made up of the artificial adjustment circuit that capacitor C 6, resistance R 14, R15 and K switch 2 are formed, they connect with Schmidt trigger II, the pulse signal that is received can be shaped as narrow pulse signal, output to the next stage circuit.
Hour counting display circuit is made up of integrated circuit (IC) 5, IC6, resistance R 3 and light emitting diode D17-D28 and the Schmidt trigger III that connects with integrated circuit (IC) 6 the 13rd pin, in order to 12 points that show hour.Wherein, the 14th end of IC5 connects with the set out input end of device III and differential and the artificial output terminal of adjusting the Schmidt trigger II of circuit I I of Schmidt respectively, the 15th pin connects the 6th pin of integrated circuit (IC) 6, the 13rd pin and the 5th pin connect the 14th pin of integrated circuit (IC) 6, the 3rd pin connects the 15th pin of integrated circuit (IC) 6, and the 3rd, 2,4,7,10,1 pin is the positive pole of sending and receiving optical diode D17-D22 respectively; The 13rd pin of integrated circuit (IC) 6 connects with the output terminal of Schmidt trigger II through Schmidt trigger III, its the 2nd, 4,7,10,1,5 pin is the positive pole of sending and receiving optical diode D23-D28 respectively, and the negative pole of light emitting diode D17-D28 connects on-off circuit by resistance R 3.
ON-OFF control circuit is made up of triode T1, T2 and resistance R 6, and it turn-offs the power supply of light emitting diode D1-D33 when electric main is stopped power supply, with the electric weight of conserve batteries.It also connects with a locating ring display circuit and a minute counting display circuit.
The locating and displaying circuit is made up of diode D29-D33, resistance R 4, R5, R6, and they have formed rectangular coordinate system, and this circuit and pulse signal are irrelevant.
Fig. 3 is the structural drawing of power circuit.Power circuit comprises transformer Tr, it connects with the bridge rectifier circuit that diode D36, D37, D38, D39 form, and the output terminal of bridge rectifier circuit filter capacitor C7 in parallel, C8 connect voltage stabilizing chip IC 9 at rectification circuit output end, its output termination switching diode D40, it also has electric battery E simultaneously, and its output termination switching diode D41 is when civil power has electricity, the D40 conducting, D41 ends, switching diode D41 conducting when mains failure, and D40 ends; Simultaneously, the positive pole of electric battery E connects the 16th pin of integrated circuit (IC) 1 in the clock oscillation circuit, can the voltage of electric battery E be monitored.Wherein A end connects with resistance R 16 in the on-off circuit; The B end connects with the 16th pin of integrated circuit (IC) 1.
Its principle of work is: produce a metastable high-frequency signal by oscillator, this signal can obtain one-period behind the frequency dividing circuit frequency division be 1 minute pulse signal, it is sent into differential and the artificial circuit I of adjusting, the effect of this circuit is the narrowed width pulse, so that together deliver to the next stage circuit with the artificial artificial adjustment pulse of adjusting the circuit generation.This circuit can also be with the numerical value that minute shows of manually adjusting the next stage circuit simultaneously.The effect of minute counting display circuit is tens and the units that is used for showing minute on the one hand, is that the pulse signal of input end is carried out frequency division more on the other hand, and obtaining a duration at output terminal is 1 hour pulse signal.Send into differential and the artificial circuit I I that adjusts then, the effect of this circuit and differential and manually adjust the similar of circuit I, the manually display digit of adjustment hour.Pulse signal by this circuit output is delivered to next stage hour counting display circuit.The locating and displaying circuit is to be used for showing the luminous point location to the numeral on the dial plate, and it forms rectangular coordinate system, and is irrelevant with above-mentioned pulse signal.Power supply is to power to above-mentioned each circuit after electric main is changed into galvanic current.
Integrated circuit (IC) 1 model is CC4060 ten tetrad serial counter/dividers, integrated circuit (IC) 2 models are seven binary string linage-counter/dividers of CC4024, integrated circuit (IC) 3-IC6 model is CC4017 decimal system counting/divider integrated circuit, Schmidt trigger I, II, III model are CC4093 42 input end Schmidt triggers, and AND circuit is that model is 42 input ends and door of CC4081.Protection domain of the present utility model is not limited to the physical circuit that provides in the above-mentioned embodiment, adopts in each known circuits and combination thereof to realize the utility model purpose mode, also is protection domain of the present utility model.
Claims (6)
1, a kind of luminous point shows clock and watch, it has dial plate, luminous point (1) is set on the dial plate, luminous point (1) makeup time shows ring and connects with clock control circuit respectively, it is characterized in that: each luminous point (1) is formed concentric reducing and is shown ring, and outermost layer demonstration ring and dial plate center luminous point are formed locating ring (2); Inwardly be followed successively by the position by outermost layer locating ring (2) and divide and show that ring (3), ten branches show ring (4), hour show ring (5), each shows that ring connects with corresponding counts display circuit in the clock control circuit respectively.
2, luminous point according to claim 1 shows clock and watch, and it is characterized in that: described locating ring (2) is the center of circle with the center luminous point, in the vertical and horizontal direction four luminous points (1) is arranged respectively, and they form locating ring (2); Described position branch shows that encircling (3) forms decimal system counting mode by ten luminous points (1), from the 30 ° of central angles distributions at interval clockwise of 12 directions; Described ten branches show that encircling (4) forms the senary counting mode by six luminous points (1), from the 60 ° of central angles distributions at interval clockwise of 12 directions; Showed that encircling (5) formed duodecimal number system counting mode by 12 luminous points (1) in described hour, from the 30 ° of central angles distributions at interval clockwise of 12 directions, each luminous point (1) is a light emitting diode; Locating ring (2), individual position divide demonstration ring (3), ten branches to show that the luminous point color on ring (4) and hour demonstration ring (5) is identical, but the color differences of any two rings.
3, luminous point according to claim 1 and 2 shows clock and watch, it is characterized in that: described clock control circuit consists of, it has clock oscillation circuit, this circuit connects with frequency dividing circuit, frequency dividing circuit connects with differential and the artificial circuit I of adjusting, this adjustment circuit connects with a minute counting display circuit by Schmidt trigger I, and minute counting display circuit connects with differential and the artificial circuit I I that adjusts, and this adjustment circuit is connected with a hour counting display circuit by Schmidt trigger II; In hour timing displaing circuit Schmidt trigger III is arranged simultaneously, it connects with Schmidt trigger II; Differential and artificial adjust circuit I, differential and manually adjust circuit I I, clock oscillation circuit, locating ring display circuit connect with power circuit respectively.
4, luminous point according to claim 3 shows clock and watch, and it is characterized in that: described clock oscillation circuit is made up of integrated circuit (IC) 1, quartz crystal Cr, capacitor C 1, C2, resistance R 7, can produce a metastable high-frequency signal; Described frequency dividing circuit is made up of integrated circuit (IC) 1, IC2, can produce a duration and be 1 minute square-wave pulse signal; Described differential and the artificial circuit I of adjusting comprise the differentiating circuit is made up of capacitor C 3, resistance R 8, R9 and diode D34 and are made up of minute manually adjustment circuit that capacitor C 4, resistance R 10, R11, K switch 1 are formed, two circuit connect with Schmidt trigger I, aforementioned square-wave pulse signal is shaped as narrow pulse signal, to adapt to artificial adjustment pulsion phase; Described minute counting display circuit is divided into a position and divides counting display circuit and ten branch counting display circuits, wherein a position divides the counting display circuit to form metric counting mode by integrated circuit (IC) 3, light emitting diode D1-D10 and resistance R 1, its the 14th pin connects with differential and the artificial Schmidt trigger I that adjusts circuit I, receive narrow pulse signal, the 15th pin, 13 pin ground connection, 3rd, 2,4,7,10,15,6,9,11 sending and receiving optical diode D1-D10 positive poles, light emitting diode D1-D10 negative pole connects on-off circuit through resistance R 1; Ten branch counting display circuits are formed the senary counting mode by integrated circuit (IC) 4, light emitting diode D11-16 and resistance R 2, the 1st pin output duration of IC4 is 1 hour a pulse signal, connect differential and the artificial capacitor C 5 of adjusting circuit I I, the 15th pin connects the 5th pin, 3rd, 2,4,7,10,1 pin sending and receiving optical diode D11-D16 positive pole, light emitting diode D11-D16 negative pole connects on-off circuit through resistance R 2; Described differential and the artificial circuit I I that adjusts connect with the 1st pin of integrated circuit (IC) 4, it comprises differentiating circuit of being made up of capacitor C 5, resistance R 12, R13 and diode D35 and the artificial adjustment circuit of being made up of capacitor C 6, resistance R 14, R15 and K switch 2, they connect with Schmidt trigger II, the pulse signal that is received can be shaped as narrow pulse signal, to output to a hour counting display circuit; The counting display circuit was by integrated circuit (IC) 5 in described hour, IC6, resistance R 3 and light emitting diode D17-D28 and the Schmidt trigger III that connects with integrated circuit (IC) 6 the 13rd pin form, in order to show hour, wherein the 13rd pin of integrated circuit (IC) 6 connects Schmidt trigger III output terminal, the 14th pin of integrated circuit (IC) 5 and the input end of Schmidt trigger III connect the output terminal of Schmidt trigger II jointly, the 15th pin of integrated circuit (IC) 5 connects the 6th pin of integrated circuit (IC) 6, the 13rd pin and the 5th pin connect the 14th pin of integrated circuit (IC) 6, the 3rd pin connects the 15th pin of integrated circuit (IC) 6, the 3rd, 2,4,7,10,1 pin sending and receiving optical diode D17-D22 positive pole; The 3rd, 2,4,7,10,1,5 termination light emitting diode D23-D28 positive poles of integrated circuit (IC) 6, light emitting diode D17-D28 negative pole connects on-off circuit through resistance R 3; Described locating ring display circuit is made up of light emitting diode D29-D33, resistance R 4, R5, R6; The filtering circuit that power circuit is made up of transformer Tr, bridge rectifier circuit and electric capacity is formed, connect voltage stabilizing chip IC 9 at rectification circuit output end, its output termination switching diode D40, it also has electric battery E simultaneously, and its output termination switching diode D41 is when civil power has electricity, the D40 conducting, D41 ends, switching diode D41 conducting when mains failure, and D40 ends; Simultaneously, the positive pole of electric battery E connects the 16th pin of integrated circuit (IC) 1 in the clock oscillation circuit, can the voltage of electric battery E be monitored.
5, luminous point according to claim 4 shows clock and watch, and it is characterized in that: power circuit also connects with on-off circuit, and this circuit is made up of triode T1, T2 and resistance R 16, and it also connects with a locating ring display circuit and a minute counting display circuit.
6, luminous point according to claim 5 shows clock and watch, it is characterized in that: integrated circuit (IC) 1 model is CC4060 ten tetrad serial counter/dividers, integrated circuit (IC) 2 models are seven binary string linage-counter/dividers of CC4024, integrated circuit (IC) 3-IC6 model is CC4017 decimal system counting/divider integrated circuit, and Schmidt trigger I, II, III model are CC4093 42 input end Schmidt triggers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520080158 CN2768049Y (en) | 2005-01-17 | 2005-01-17 | Illuminant point display horologe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520080158 CN2768049Y (en) | 2005-01-17 | 2005-01-17 | Illuminant point display horologe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2768049Y true CN2768049Y (en) | 2006-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520080158 Expired - Fee Related CN2768049Y (en) | 2005-01-17 | 2005-01-17 | Illuminant point display horologe |
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| CN (1) | CN2768049Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110109341A (en) * | 2019-05-31 | 2019-08-09 | 宁波慈溪小家电创新设计研究院有限公司 | It is a kind of can the bi-directional display time device |
| CN115220335A (en) * | 2022-07-05 | 2022-10-21 | 莆田市城厢区福瑞科技电子有限公司 | Light beam clock flashing device and control method and application thereof |
-
2005
- 2005-01-17 CN CN 200520080158 patent/CN2768049Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110109341A (en) * | 2019-05-31 | 2019-08-09 | 宁波慈溪小家电创新设计研究院有限公司 | It is a kind of can the bi-directional display time device |
| CN115220335A (en) * | 2022-07-05 | 2022-10-21 | 莆田市城厢区福瑞科技电子有限公司 | Light beam clock flashing device and control method and application thereof |
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