Open-drain outputs can be useful for analog weighting, summing, and limiting as well as digital logic. An open drain terminal is connected to ground when a high voltage (logic 1) is applied to the gate, yet presents a high impedance when a low voltage (logic 0) is applied to the gate.
The End The Gulf of Tonkin Incident August 2nd- The USS Maddox engages three North Vietnamese Torpedo Boats August 4th- USS Maddox and Turner Joy report further engagement in the Tonkin Gulf Gulf of Tonkin Resolution August 7th Congress passes a joint resolution that allows President Johnson to use authority to support the states of Southern Vietnam. This is not a declaration of war.
What was the Gulf of Tonkin Resolution (1964) ? congressional action that granted President Johnson unlimited authority to defend U.S. forces abroad; after an allegedly unprovoked attack on American warships off the coast of North Vietnam. Tet Offensive. A series of major attacks by communist forces in the Vietnam War. Early in 1968, Vietnamese communist troops seized and briefly held some major cities at the time of the lunar new year, or Tet.