Appeal No. 97-2709
Application No. 08/380,315
through (c), and passing the delayed input video signal
simultaneously with the output of the analog output signal
produced in step (c);
(e) producing an analog difference signal representing a
difference between the delayed input video signal and the
analog output signal; and
(f) transmitting both the digital output signal and the
analog difference signal as a representation of the input
video signal.
The references relied on by the examiner are:
Kretzmer 2,850,574 Sept. 2,
1958
Gharavi 4,969,040 Nov. 6,
1990
Citta et al. (Citta) 5,016,100 May 14,
1991
Citta et al. (Citta) 5,144,431 Sept. 1,
1992
(filed Sept. 15,
1989)
Claims 11 through 17 stand rejected under 35 U.S.C. § 103
as being unpatentable over Citta '100 in view of Gharavi.
Claims 11 through 17 stand rejected under 35 U.S.C. § 103
as being unpatentable over Kretzmer in view of Citta '431 and
Gharavi.
Reference is made to the Office Action (paper number 25)
immediately prior to the final rejection, the answer and the
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