Television – Monitoring – testing – or measuring
Patent
1992-05-29
1994-03-01
Kostak, Victor R.
Television
Monitoring, testing, or measuring
348185, 348739, H04N 1700
Patent
active
052912850
ABSTRACT:
A television signal level meter is provided which is capable of simultaneously displaying levels for a multitude of television channels in a scale having a variable dynamic range. The television meter includes a level image forming means for displaying signal levels of a multitude of channels, a scale forming means for forming a scale suitable for simultaneously displaying the signal levels of the channels, and an image forming means for displaying channel numbers associated with the channels.
REFERENCES:
patent: 4058826 (1977-11-01), Schneider
patent: 4685065 (1987-08-01), Braun et al.
patent: 5166791 (1992-11-01), Crawford
patent: 5216492 (1993-06-01), Borrough et al.
"Bandscope Technology of Marantz' Wide-Band Receiver AX700", HAM Journal, No. 59, 1989, pp. 62-67.
Leader Electronics Corp. TV-VHF/UHF/DBS IF Level Meters 1989 catalog.
Meters WINDOW II and WINDOW LITE catalog, 1991 (exact date unknown).
Catalog and User's Manual of "TV Field Strength Measuring Instrument Model NLC-W901" sold by Nippon Antenna Co. (exact date of publishing unknown).
Nagai Masaaki
Saito Kakuya
Yokoyama Itoshi
Kostak Victor R.
Leader Electronics
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