Patent US 3359429A

Patent number	US 3359429A (click link for details and documents via Google Patents)
Title	Trigger generator circuit having synchronized astable input oscillator
Inventors	Henry A Zimmerman
Company	Tektronix Inc
Filing date	1964-03-23
Grant date	1967-12-19

• US Patent 3359429 "Trigger Generator Circuit Having Synchronized Astable Input Oscillator" (PDF)