Toy satellite with radio signal generating means
United States Patent 3233362
US Patent References:
Frequency-controlled transistor oscillators
- - 2771584
Satellite structure
- - 2835548
Combined oscillator and head phone for code practice
- - 2977418
Flashing device
- - 3021451
Blocking oscillator with output during non-conduction interval
- - 3056930
Frequency-controlled transistor oscillators
- - 2771584
Satellite structure
- - 2835548
Combined oscillator and head phone for code practice
- - 2977418
Flashing device
- - 3021451
Blocking oscillator with output during non-conduction interval
- - 3056930
Inventors:
Chapman, Ralph R.
Publication Date:
02/08/1966
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Assignee:
Robert, Chapman D.
Primary Class:
Other Classes:
331/112
International Classes:
A63H33/42; A63H33/00
US Patent References:
| 3063048 | Discovery and location system |