Telecommunications – Transmitter – Mobile or portable
Patent
1990-12-28
1994-04-05
Eisenzopf, Reinhard J.
Telecommunications
Transmitter
Mobile or portable
455112, 455118, 455124, H04B 104
Patent
active
053013611
ABSTRACT:
A frequency modulated (FM) transmitter for use in the 100 to 300 megacycle band is described having a low parts count topology. The disclosed topology requires the use of five tank circuits tuned to various frequency multiples of a crystal oscillator to achieve a twelve fold multiplication of the natural frequency of the crystal oscillator.
REFERENCES:
patent: 2840694 (1958-06-01), Morgan
patent: 3564416 (1968-03-01), Price
patent: 4864636 (1989-09-01), Brunius
Eisenzopf Reinhard J.
Pham Chi
Samson Technologies
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