Wave transmission lines and networks – Coupling networks – Balanced to unbalanced circuits
Patent
1974-02-27
1976-05-04
Smith, Alfred E.
Wave transmission lines and networks
Coupling networks
Balanced to unbalanced circuits
333 30R, 333 80R, H03H 744, H03H 900, H04B 318
Patent
active
039551580
ABSTRACT:
A predetermined delay is provided for a microwave input signal by a delay line having a frequency divider circuit including a negative resistance semiconductor device responsive to the microwave input signal and a D.C. bias voltage. The frequency divider circuit converts the input signal at frequency f.sub.1, to a signal at a frequency, f.sub.2, within the operating range of an acoustic delay device coupled to the frequency divider circuit. A frequency multiplier circuit coupled to the acoustic delay device multiplies the frequency, f.sub.2, of the delayed signal from the acoustic device to the frequency, f.sub.1, of the input signal.
REFERENCES:
patent: 3755621 (1973-08-01), Dillenburger et al.
patent: 3832652 (1974-08-01), Upadhyayula et al.
Nowogrodzki Markus
Upadhyayula Lakshminarasimha Chainulu
Lazar Joseph D.
Norton Edward J.
Nussbaum Marvin
RCA Corporation
Rodrick Robert M.
LandOfFree
Microwave delay line does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Microwave delay line, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Microwave delay line will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-682789