RU93030444A - ACOUSTIC DEVICE - Google Patents

ACOUSTIC DEVICE

Info

Publication number
RU93030444A
RU93030444A RU93030444/09A RU93030444A RU93030444A RU 93030444 A RU93030444 A RU 93030444A RU 93030444/09 A RU93030444/09 A RU 93030444/09A RU 93030444 A RU93030444 A RU 93030444A RU 93030444 A RU93030444 A RU 93030444A
Authority
RU
Russia
Prior art keywords
security
acoustic device
howler
siren
technological
Prior art date
Application number
RU93030444/09A
Other languages
Russian (ru)
Inventor
А.Н. Валюк
М.М. Дубовской
М.С. Павщук
Original Assignee
Акционерное общество "Сантэк"
Filing date
Publication date
Application filed by Акционерное общество "Сантэк" filed Critical Акционерное общество "Сантэк"
Publication of RU93030444A publication Critical patent/RU93030444A/en

Links

Claims (1)

Изобретение относится к устройствам излучения акустических колебаний в системах охранной, технологической и другой сигнализации и может использоваться независимо как ревун-сирена или как комплектующая составляющая систем охранной сигнализации. Устройство выполнено с пьезоэлектрическим акустическим элементом, обеспечивает возможность запитки от сети 220-360 В, имеет дополнительную модуляцию основного тона частотой 100 Гц, имеет простое схемное решение и малое энергопотребление.The invention relates to devices for emitting acoustic vibrations in security, technological and other alarm systems and can be used independently as a howler-siren or as a component of a security alarm system. The device is made with a piezoelectric acoustic element, provides the ability to power from a 220-360 V network, has an additional modulation of the fundamental tone with a frequency of 100 Hz, has a simple circuit design and low power consumption.
RU93030444/09A 1993-06-09 ACOUSTIC DEVICE RU93030444A (en)

Publications (1)

Publication Number Publication Date
RU93030444A true RU93030444A (en) 1996-09-27

Family

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