"proper connection" is a correct phrase that can be used in written English.
Example: To ensure a proper connection between the two wires, be sure to apply the appropriate amount of pressure.
According to the patent, any device with a CPU, memory, proper connection interface and software, will be able to connect to said system.
If Rodenstock would reveal the address where he discovered the wine, "a proper connection might be made".
THE Horn of Africa is one of the last populated bits of the planet without a proper connection to the world wide web.
But when people come up to me, even though I've not met them before, they feel like they've known me for years, and there's a proper connection there".
Griffiths almost grabbed a second when the defender Virgil van Dijk headed down a Johansen corner but this time the Celtic forward could not get a proper connection and Mannus gathered.
Mr. Giuliani described them as "people who literally could have health insurance today if they knew about it, we knew about them, and we made the proper connection and got them to fill out the correct forms and got them covered".
But even before neurons are positioned in the correct layer and attempt to form proper connections, they are connected via gap junctions to their clonally related neighboring neurons and radial glial cells (Noctor et al. 2001; Yu et al. 2012).
If you have the proper connections and cables, you can connect your video camera directly to your home computer and let it record the images.
Make the proper connections, get A's, and success follows.
All of which leaves the logistical nightmare of repeatedly moving whole batteries of speakers into place and making all the proper connections.
However, when the line from the Channel tunnel was built, no thought was given to proper connections with a future line to the north.
