WO9636086-A  PATENT ABSTRACTS OF JAPAN vol. 007, no. 229 (E-203), 12.Oktober 1983 & JP,A,58 119170 (TOKYO SHIBAURA DENKI KK), 15.Juli 1983,;  PATENT ABSTRACTS OF JAPAN vol. 007, no. 288 (E-218), 22.Dezember 1983 & JP,A,58 165276 (FUJI DENKI SEIZO KK;OTHERS: 01), 30.September 1983,;  PATENT ABSTRACTS OF JAPAN vol. 009, no. 089 (E-309), 18.April 1985 & JP,A,59 219865 (HOKURIKU DENRIYOKU KK), 11.Dezember 1984,;  PATENT ABSTRACTS OF JAPAN vol. 009, no. 089 (E-309), 18.April 1985 & JP,A,59 219866 (HOKURIKU DENRIYOKU KK), 11.Dezember 1984,;  PATENT ABSTRACTS OF JAPAN vol. 013, no. 518 (E-848), 20.November 1989 & JP,A,01 209671 (TOSHIBA CORP), 23.August 1989,;  PATENT ABSTRACTS OF JAPAN vol. 014, no. 421 (E-0976), 11.September 1990 & JP,A,02 160372 (TOSHIBA CORP), 20.Juni 1990,WO9636086-A1  PATENT ABSTRACTS OF JAPAN vol. 007, no. 229 (E-203), 12.Oktober 1983 &amp; JP,A,58 119170 (TOKYO SHIBAURA DENKI KK), 15.Juli 1983,;  PATENT ABSTRACTS OF JAPAN vol. 007, no. 229 (E-203), 12/10/1983 & JP,A,58 119170 (TOKYO SHIBAURA DENKI KK), 15/07/1983;  PATENT ABSTRACTS OF JAPAN vol. 007, no. 288 (E-218), 22.Dezember 1983 &amp; JP,A,58 165276 (FUJI DENKI SEIZO KK;OTHERS: 01), 30.September 1983,;  PATENT ABSTRACTS OF JAPAN vol. 007, no. 288 (E-218), 22/12/1983 & JP,A,58 165276 (FUJI DENKI SEIZO KK;OTHERS: 01), 30/09/1983;  PATENT ABSTRACTS OF JAPAN vol. 009, no. 089 (E-309), 18.April 1985 &amp; JP,A,59 219865 (HOKURIKU DENRIYOKU KK), 11.Dezember 1984,;  PATENT ABSTRACTS OF JAPAN vol. 009, no. 089 (E-309), 18.April 1985 &amp; JP,A,59 219866 (HOKURIKU DENRIYOKU KK), 11.Dezember 1984,;  PATENT ABSTRACTS OF JAPAN vol. 009, no. 089 (E-309), 18/04/1985 & JP,A,59 219865 (HOKURIKU DENRIYOKU KK), 11/12/1984;  PATENT ABSTRACTS OF JAPAN vol. 009, no. 089 (E-309), 18/04/1985 & JP,A,59 219866 (HOKURIKU DENRIYOKU KK), 11/12/1984;  PATENT ABSTRACTS OF JAPAN vol. 014, no. 421 (E-0976), 11.September 1990 &amp; JP,A,02 160372 (TOSHIBA CORP), 20.Juni 1990,;  PATENT ABSTRACTS OF JAPAN vol. 014, no. 421 (E-0976), 11/09/1990 & JP,A,02 160372 (TOSHIBA CORP), 20/06/1990;  PATENT ABSTRACTS OF JAPAN vol. 013, no. 518 (E-848), 20.November 1989 &amp; JP,A,01 209671 (TOSHIBA CORP), 23.August 1989,;  PATENT ABSTRACTS OF JAPAN vol. 013, no. 518 (E-848), 20/11/1989 & JP,A,01 209671 (TOSHIBA CORP), 23/08/1989DE19517042-C1  MBB-Firmenschrift &gt;&gt;new-tech news&lt;&lt;, 3-1991, S. 29-32