Provided is a band pass filter having an ultra-wide band and an appropriate pass band width as a band pass filter for UWB.

A conveyor belt scraper device has at least one scraper blade (14) which is mounted in an undercut mounting recess (11) in a supporting element (10).

Reinforced materials for high temperature superconducting tape.

The invention also relates to fibre-web machine and a method of producing a fibrous web.

Positioning of a tape head relative to a magnetic tape may be improved through accurate measuring of magnetic tape position error.

The magnetic surfaces define part of a tape path for a magnetic tape when mounted in the device.

The invention also relates to a continuously operating unwind for a fibre web, in particular for a paper or board web, for carrying out the method.

A belt safety mechanism for controlling unanticipated movement of the endless belt is also disclosed.

Tread material is a material in a condition suitable for replacing the worn tread.

The invention relates to a tape recorder and/or playback device for a multitrack tape.

The second web is couched with the first web to form a unitary web.

The said allocated band is a subband of a total band available for transmission.

Each FDD band comprises an Rx band for receive signals and a Tx band for transmit signals.

Conventionally, an MP tape (metal-coated tape) is used for the DVCPRO format; and an ME tape (metal-evaporation tape) is used for the DV format.

Provided is an ultra wideband bandpass filter having a pass band width appropriate as a bandpass filter for UWB.