oscillion造句

• The " Audion Detector ", " Audion Amplifier ", and the " " Oscillion " " transmitter had furthered the radio art and the transmission of written or audible speech.
• Vacuum-tube transmitters had recently been developed, which were found to be superior to arc-transmitters for audio transmissions, and the company now concentrated on developing vacuum-tube equipment, including " Oscillion " transmitter tubes.