1
Allan Boegh Petersen: Connector assembly for a circuit board testing machine, a circuit board testing machine, and a method of testing a circuit board by means of a circuit board testing machine. Dennison Meserole Pollack & Scheiner, November 17, 1987: US04707657 (143 worldwide citation)

In a circuit board testing machine for testing a circuit board of an electrically insulating material having circuit tracks of an electrically conductive material arranged on one side surface or on opposite side surfaces, a test surface (84) or two opposite test surfaces (84,84) is or are provided. ...


2
Allan Boegh Petersen: Connector assembly for a circuit board testing machine, a circuit board testing machine, and a method of testing a circuit board by means of a circuit board testing machine. Dennison Meserole Pollack & Scheiner, May 23, 1989: US04833402 (57 worldwide citation)

A machine for testing a circuit board of an electrically insulating material includes circuit tracks of an electrically conductive material arranged on one or opposite side surfaces. At least one test surface is provided. The test surface or each of them defines a number of test points electrically ...