Radio frequency switching device

Details Radio frequency switching device Radio frequency switching device

1991-08-08

1993-10-26

Eisenzopf, Reinhard J.

Telecommunications

Transmitter and receiver at same station

With transmitter-receiver switching or interaction prevention

455 82, 455 83, 333103, 333247, H04B 146

Patent

active

052574113

ABSTRACT:
A radio frequency switching device package having improved isolation is described. The present invention allows for a radio frequency device packages such as PIN diodes to improve their isolation characteristics by adding an extra wire bond between the anode of the PIN diode and an extra leadframe that is added to the device package.

REFERENCES:
patent: 3227954 (1966-01-01), Fichter, Jr.
patent: 4626806 (1986-11-01), Rosar et al.
patent: 4803447 (1989-02-01), Schultz et al.
patent: 5047829 (1989-09-01), Seymour et al.
patent: 5057805 (1991-10-01), Kadowaki
Wallington, J. R. "Microstrip Switching Using PIN Diodes", GEC Journal of Science & Tech. vol. 43, No. 3 1977 pp. 136-144.
Hallford, B. R. "A 90-dB Microstrip Switch on a Plastic Substrate" IEEE Transactions; Jul. 1971; pp. 654-657.

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