Title: Field strength meter

Abstract: A signal strength meter indicates signal level directly in dBmV. The signal under test is attenuated to a level which centers a meter indicator, and the attenuator movement is translated into numerical direct reading information of signal level. Push button switches select a channel for testing, and each switch incorporates gain compensation for the frequency of the signal to be tested. Within each channel the operator can select between audio and video carrier frequency.

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Inventors: Cauldwell, Jack D. (Dayton, OH, US)

Application Number: 599374
Filing Date: 1975-07-28
Publication_date: 1976-12-14
Assignee: Arvin Industries, Inc. (Columbus, IN)
Primary Class(es): 116/296 116/248, 116/298, 116/300
Other Classes:
US Patent Ref:

2073417	Mar, 1937	Fox et al.	325/455.
2624835	Jan, 1953	Lear	325/455.
2765764	Oct, 1956	Belt	116/124.
3285078	Nov, 1966	Siebold	116/124.
3464011	Aug, 1969	Beckmann	324/99.

Other Refs: 799,398

Jun, 1936	FR

Primary Examiner: Queisser, Richard C.
Assistant Examiner: Yasich, Daniel M.
Attorney: Biebel, French & Nauman