If the film is coated with a metal along a few micrometers of its length, it is known as a Notarys-Mercereau microbridge or proximity-effect type of this device.  A drop of lead-tin solder around a niobium wire creates the SLUG type, while the simplest type is called the Anderson-Dayem bridge.  They are useful in determining absolute voltages and absolute temperatures by measuring emitted radiation frequencies, and at a minimum of six picoseconds, they are the fastest known switching devices.  FTP, identify these connec
If the film is coated with a metal along a few micrometers of its length, it is known as a Notarys-Mercereau microbridge or proximity-effect type of this device.  A drop of lead-tin solder around a niobium wire creates the SLUG type, while the simplest type is called the Anderson-Dayem bridge.  They are useful in determining absolute voltages and absolute temperatures by measuring emitted radiation frequencies, and at a minimum of six picoseconds, they are the fastest known switching devices.  FTP, identify these connections between superconductors through which their namesake effects are observed.
If the film is coated with a metal along a few micrometers of its length, it is known as a Notarys-Mercereau microbridge or proximity-effect type of this device.  
Josephson junction (do not accept Josephson effect)