lee de forest

Thân thiện

Lee de Forest demonstrates his vacuum tube in a laboratory.

Definition

1. Proper noun:
   • Lee De Forest: An American inventor and electrical engineer. He is most famous for his 1907 invention and patent of the three-element vacuum tube (the Audion or triode), a foundational device that enabled the detection and amplification of radio signals. This invention was crucial for the development of radio broadcasting, long-distance telephone communication, and early electronics.

Usage Examples

• Proper noun:
  • Lee De Forest is often called the "Father of Radio" for his pioneering work.
  • The invention by Lee De Forest made modern radio and television possible.
  • We studied the contributions of Lee De Forest in our history of technology class.

Advanced Usage

• "De Forest's Audion": A specific term referring to his patented triode vacuum tube.
  • The signal quality improved dramatically after they implemented De Forest's Audion.

Variants and Related Words

• Audion (n): The trade name for Lee De Forest's triode vacuum tube.
• Triode (n): The technical term for a three-electrode vacuum tube, synonymous with the Audion.

Synonyms

• Inventor: A person who creates or designs something new.
• Electrical engineer: A professional who designs and develops electrical systems.

Related Phrases

• "Father of Radio": An honorary title often given to Lee De Forest.
  • Although several inventors contributed, Lee De Forest is frequently hailed as the "Father of Radio".

Học thuật

Noun

1. United States electrical engineer who in 1907 patented the first triode vacuum tube, which made it possible to detect and amplify radio waves (1873-1961)

Từ đồng nghĩa

• De Forest
• Lee De Forest
• Father of Radio