A golf game management system (10) for maintaining golf course, player, and golf ball location information includes a central computer (20) having a first CPU (22) and a mobile interface unit (40) having a second CPU (42).

The central processing circuit includes an operational amplifier circuit and a central processing unit.

The first one is a Central Unit, which can be interconnected one for each Incoming Register or CD in a Private or Public Central Office.

The object of this invention is to provide a central vacuum cleaner which has a humidifying unit, an air-cleaning unit,and a vacuum cleaning unit.

A detection unit (180) includes a fluid direction detection unit, a fluid velocity detection unit, a central shaft speed detection unit, and a central shaft position detection unit.

The invention refers to a district heating arrangement, a local unit, a control unit, and a method for the district heating arrangement.

To the first (PBX1) and second exchanges (PBX2) are allocated a first (RE1) and a second radio exchange unit (RE2) which are each connected to at least one base station (BS1.1,...,BS1.n; BS2.1,...BS2.2m).

The compounds comprise at least one monomer unit, at least one functional group unit and optionally at least one core unit.

Each unit has a through-hole defining a central axis.

The network node device includes the central processing unit, the first route unit and the second route unit.

Each unit contains a central reservoir (28) and four drop chambers (32) around the central reservoir.

These desired ranges are input into a central processing unit (50).

Each LED lighting unit is held within a central opening of a washer.

An exchange (MME) comprises a positioning request transmitting unit (24) and a positioning result transmitting unit (25).

A golf game management system (10) for maintaining golf course, player, and golf ball location information includes a central computer (20) having a first CPU (22) and a mobile interface unit (40) having a second CPU (42).