WO9708768-A1  See also references of EP 0862235A1EP862235-A1  PATENT ABSTRACTS OF JAPAN vol. 017, no. 289 (E-1375), 3 June 1993 (1993-06-03) -& JP 05 021076 A (SANYO ELECTRIC CO LTD), 29 January 1993 (1993-01-29);  PATENT ABSTRACTS OF JAPAN vol. 018, no. 672 (E-1646), 19 December 1994 (1994-12-19) -& JP 06 267567 A (MITSUBISHI HEAVY IND LTD), 22 September 1994 (1994-09-22);  PATENT ABSTRACTS OF JAPAN vol. 1995, no. 03, 28 April 1995 (1995-04-28) -& JP 06 333580 A (MITSUBISHI HEAVY IND LTD), 2 December 1994 (1994-12-02);  PATENT ABSTRACTS OF JAPAN vol. 1996, no. 09, 30 September 1996 (1996-09-30) -& JP 08 130028 A (FUJI ELECTRIC CO LTD), 21 May 1996 (1996-05-21);  PATENT ABSTRACTS OF JAPAN vol. 1996, no. 10, 31 October 1996 (1996-10-31) -& JP 08 167424 A (FUJI ELECTRIC CO LTD), 25 June 1996 (1996-06-25);  See also references of WO 9708768A1;  PATENT ABSTRACTS OF JAPAN vol. 017, no. 289 (E-1375), 3 June 1993 (1993-06-03) -&JP 05 021076 A (SANYO ELECTRIC CO LTD), 29 January 1993 (1993-01-29);  PATENT ABSTRACTS OF JAPAN vol. 1996, no. 09, 30 September 1996 (1996-09-30) -&JP 08 130028 A (FUJI ELECTRIC CO LTD), 21 May 1996 (1996-05-21);  PATENT ABSTRACTS OF JAPAN vol. 1996, no. 10, 31 October 1996 (1996-10-31) -&JP 08 167424 A (FUJI ELECTRIC CO LTD), 25 June 1996 (1996-06-25);  PATENT ABSTRACTS OF JAPAN vol. 018, no. 672 (E-1646), 19 December 1994 (1994-12-19) -&JP 06 267567 A (MITSUBISHI HEAVY IND LTD), 22 September 1994 (1994-09-22);  PATENT ABSTRACTS OF JAPAN vol. 1995, no. 03, 28 April 1995 (1995-04-28) -&JP 06 333580 A (MITSUBISHI HEAVY IND LTD), 2 December 1994 (1994-12-02)US6582844-B2  English Language Abstract of JP 5-21076.;  English Language Abstract of JP 6-267567.;  English Language Abstract of JP 6-333580.;  English Language Abstract of JP 8-130028.;  English Language Abstract of JP 8-167424.;  European Search Report Communication for EP 96928695 Application dated Apr. 5, 2001.EP862235-B1  PATENT ABSTRACTS OF JAPAN vol. 017, no. 289 (E-1375), 3 June 1993 (1993-06-03) -& JP 05 021076 A (SANYO ELECTRIC CO LTD), 29 January 1993 (1993-01-29);  PATENT ABSTRACTS OF JAPAN vol. 018, no. 672 (E-1646), 19 December 1994 (1994-12-19) -& JP 06 267567 A (MITSUBISHI HEAVY IND LTD), 22 September 1994 (1994-09-22);  PATENT ABSTRACTS OF JAPAN vol. 1995, no. 03, 28 April 1995 (1995-04-28) -& JP 06 333580 A (MITSUBISHI HEAVY IND LTD), 2 December 1994 (1994-12-02);  PATENT ABSTRACTS OF JAPAN vol. 1996, no. 09, 30 September 1996 (1996-09-30) -& JP 08 130028 A (FUJI ELECTRIC CO LTD), 21 May 1996 (1996-05-21);  PATENT ABSTRACTS OF JAPAN vol. 1996, no. 10, 31 October 1996 (1996-10-31) -& JP 08 167424 A (FUJI ELECTRIC CO LTD), 25 June 1996 (1996-06-25)