"technical devices" is correct and usable in written English.
You can use it when referring to machines, equipment, and tools that are used to facilitate a particular task (e.g. computing, communications, etc.). For example, "The company is utilizing the latest technical devices to streamline its workflow."
I have lots of computers, lots of small technical devices.
We don't know if the Americans may be sitting under our desks with some technical devices".
Ms. Shedrofsky's oils are complex still lifes filled with classic technical devices designed to show off the painter's skill.
Many technical devices that explored projected imagery and the persistence of vision are sought, researched, and discussed by lantern aficionados.
One difference between the systems lay in the number of technical devices required to generate accurate predictions of planetary motions.
"I was attracted not only to the people but to the combinations of art, clothing, technical devices, and postures," Freeberg said.
"How was the car able to get in there while these checkpoints have all these technical devices?" asked Mr. Faleh, who was also wounded.
"We understood that the devices weren't technical devices any more but part of the end-user's personality," says Eero Miettinen, director of design at Nokia.
Still, accessibility doesn't imply compromise: Ms. Koh and Mr. Karttunen had their hands full with eerily whistling false harmonics and other intricate technical devices.
The more violent natural manifestations, such as heavy snow loads, earthquakes, high winds, and tornadoes, are controlled by special technical devices in regions where they are prevalent.
Both works are based upon Davies's now familiar range of technical devices - the magic squares, transformations of plainsong fragments and carefully plotted harmonic progressions - but they also graft on further musical references and carry layers of extra-musical allusion.
