"particularly, the limitation "a power source coupled to the control circuitry for supplying electrical power to the device", as recited in each of the base claims 1 and 19, comprises functional language, which requires no specific "coupling", and/or no specific structural arrangement."
If you read claim 1 and 19 you will see what the examiner is getting at. I myself questioned it in my mind reading the claims so may times.
I figured it was not specific to allow for removable and embedded issues.
??
doni