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RU2002127692A - LED traffic light - Google Patents

LED traffic light

Info

Publication number
RU2002127692A
RU2002127692A RU2002127692/11A RU2002127692A RU2002127692A RU 2002127692 A RU2002127692 A RU 2002127692A RU 2002127692/11 A RU2002127692/11 A RU 2002127692/11A RU 2002127692 A RU2002127692 A RU 2002127692A RU 2002127692 A RU2002127692 A RU 2002127692A
Authority
RU
Russia
Prior art keywords
voltage source
pulse generator
traffic light
transistor
led traffic
Prior art date
Application number
RU2002127692/11A
Other languages
Russian (ru)
Other versions
RU2237291C2 (en
Inventor
Евгений Олегович Савельев
Борис Сергеевич Сергеев
Original Assignee
Уральский государственный университет путей сообщения
Filing date
Publication date
Application filed by Уральский государственный университет путей сообщения filed Critical Уральский государственный университет путей сообщения
Priority to RU2002127692/11A priority Critical patent/RU2237291C2/en
Priority claimed from RU2002127692/11A external-priority patent/RU2237291C2/en
Publication of RU2002127692A publication Critical patent/RU2002127692A/en
Application granted granted Critical
Publication of RU2237291C2 publication Critical patent/RU2237291C2/en

Links

Claims (1)

Светодиодный светофор, содержащий источник напряжения, транзистор, управляемый генератором импульсов, и N светодиодных цепей, состоящих из согласного и последовательного соединенных защитного диода и К светодиодов, причем положительный полюс источника напряжения через контакт сигнального реле соединен с питающим выводом генератора импульсов, общий вывод которого подключен к отрицательному полюсу источника напряжения и эмиттеру транзистора, отличающийся тем, что между питающим входом генератора импульсов и коллектором транзистора введены N последовательно включенных катушек индуктивности, первые выводы которых соединены с катодами защитных диодов, а вторые выводы - с анодами К светодиодов N светодиодных цепей.An LED traffic light containing a voltage source, a transistor controlled by a pulse generator, and N LED circuits consisting of a consonant and series-connected protective diode and K LEDs, and the positive pole of the voltage source through the signal relay contact is connected to the supply terminal of the pulse generator, the general output of which is connected to the negative pole of the voltage source and the emitter of the transistor, characterized in that between the power input of the pulse generator and the collector of the transistor in N series inductance coils are connected, the first conclusions of which are connected to the cathodes of the protective diodes, and the second conclusions are connected to the anodes K of the LEDs of N LED circuits.
RU2002127692/11A 2002-10-15 2002-10-15 Light diode traffic lights RU2237291C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002127692/11A RU2237291C2 (en) 2002-10-15 2002-10-15 Light diode traffic lights

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002127692/11A RU2237291C2 (en) 2002-10-15 2002-10-15 Light diode traffic lights

Publications (2)

Publication Number Publication Date
RU2002127692A true RU2002127692A (en) 2004-04-27
RU2237291C2 RU2237291C2 (en) 2004-09-27

Family

ID=33433086

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002127692/11A RU2237291C2 (en) 2002-10-15 2002-10-15 Light diode traffic lights

Country Status (1)

Country Link
RU (1) RU2237291C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101681556A (en) * 2007-01-31 2010-03-24 丹尼·亚历山大维奇·阿加弗诺夫 Traffic light warning system
RU2695968C1 (en) * 2018-12-07 2019-07-29 Федеральное государственное бюджетное образовательное учреждение высшего образования "Уральский государственный университет путей сообщения" Controlled led traffic light

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19729690A1 (en) * 1997-07-11 1999-01-14 Frank Kryszon Light source for traffic signals
RU10918U1 (en) * 1999-02-05 1999-08-16 ООО Научно-производственное предприятие "ЭКСПРЕСС" TRAFFIC LIGHT
DE10025821A1 (en) * 2000-05-25 2002-07-25 Sickinger Monika LED light source

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