Variable delay line

Details Variable delay line Variable delay line

1991-08-30

1993-01-05

Dzierzynski, Paul M.

Wave transmission lines and networks

Coupling networks

Delay lines including a lumped parameter

333140, 333156, 333149, H03H 720

Patent

active

051774577

ABSTRACT:
A variable delay line includes a housing package (20, 21); an input terminal (27) extending outwardly from a first side of the housing package; an output terminal (28) extending outwardly from a second side of the housing package which is opposite to the first side; a circuit board (23) provided within the housing package; an input terminal connection land (31) provided on the circuit board and connected to an end of the input terminal; an output terminal connection land (32) provided on the circuit board and connected to an end of the output terminal; a plurality of delay elements (36); a plurality of pairs of delay element connection fixed pads (33), each pair thereof connected to each of the delay elements; and a plurality of series connection fixed contact pads (34, 35) each corresponding to each pair of the delay element connection fixed pads and connectable in series across the input and output terminal connection lands.

REFERENCES:
patent: 4546332 (1985-10-01), Kameya
patent: 4620164 (1986-10-01), Kameya
patent: 4642588 (1987-02-01), Kameya

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